js/jquery-1.7.2.js

   1 /*!
   2  * jQuery JavaScript Library v1.7.2
   3  * http://jquery.com/
   4  *
   5  * Copyright 2011, John Resig
   6  * Dual licensed under the MIT or GPL Version 2 licenses.
   7  * http://jquery.org/license
   8  *
   9  * Includes Sizzle.js
  10  * http://sizzlejs.com/
  11  * Copyright 2011, The Dojo Foundation
  12  * Released under the MIT, BSD, and GPL Licenses.
  13  *
  14  * Date: Wed Mar 21 12:46:34 2012 -0700
  15  */
  16 (function( window, undefined ) {
  17
  18 // Use the correct document accordingly with window argument (sandbox)
  19 var document = window.document,
  20         navigator = window.navigator,
  21         location = window.location;
  22 var jQuery = (function() {
  23
  24 // Define a local copy of jQuery
  25 var jQuery = function( selector, context ) {
  26                 // The jQuery object is actually just the init constructor 'enhanced'
  27                 return new jQuery.fn.init( selector, context, rootjQuery );
  28         },
  29
  30         // Map over jQuery in case of overwrite
  31         _jQuery = window.jQuery,
  32
  33         // Map over the $ in case of overwrite
  34         _$ = window.$,
  35
  36         // A central reference to the root jQuery(document)
  37         rootjQuery,
  38
  39         // A simple way to check for HTML strings or ID strings
  40         // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
  41         quickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/,
  42
  43         // Check if a string has a non-whitespace character in it
  44         rnotwhite = /\S/,
  45
  46         // Used for trimming whitespace
  47         trimLeft = /^\s+/,
  48         trimRight = /\s+$/,
  49
  50         // Match a standalone tag
  51         rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/,
  52
  53         // JSON RegExp
  54         rvalidchars = /^[\],:{}\s]*$/,
  55         rvalidescape = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,
  56         rvalidtokens = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,
  57         rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
  58
  59         // Useragent RegExp
  60         rwebkit = /(webkit)[ \/]([\w.]+)/,
  61         ropera = /(opera)(?:.*version)?[ \/]([\w.]+)/,
  62         rmsie = /(msie) ([\w.]+)/,
  63         rmozilla = /(mozilla)(?:.*? rv:([\w.]+))?/,
  64
  65         // Matches dashed string for camelizing
  66         rdashAlpha = /-([a-z]|[0-9])/ig,
  67         rmsPrefix = /^-ms-/,
  68
  69         // Used by jQuery.camelCase as callback to replace()
  70         fcamelCase = function( all, letter ) {
  71                 return ( letter + "" ).toUpperCase();
  72         },
  73
  74         // Keep a UserAgent string for use with jQuery.browser
  75         userAgent = navigator.userAgent,
  76
  77         // For matching the engine and version of the browser
  78         browserMatch,
  79
  80         // The deferred used on DOM ready
  81         readyList,
  82
  83         // The ready event handler
  84         DOMContentLoaded,
  85
  86         // Save a reference to some core methods
  87         toString = Object.prototype.toString,
  88         hasOwn = Object.prototype.hasOwnProperty,
  89         push = Array.prototype.push,
  90         slice = Array.prototype.slice,
  91         trim = String.prototype.trim,
  92         indexOf = Array.prototype.indexOf,
  93
  94         // [[Class]] -> type pairs
  95         class2type = {};
  96
  97 jQuery.fn = jQuery.prototype = {
  98         constructor: jQuery,
  99         init: function( selector, context, rootjQuery ) {
 100                 var match, elem, ret, doc;
 101
 102                 // Handle $(""), $(null), or $(undefined)
 103                 if ( !selector ) {
 104                         return this;
 105                 }
 106
 107                 // Handle $(DOMElement)
 108                 if ( selector.nodeType ) {
 109                         this.context = this[0] = selector;
 110                         this.length = 1;
 111                         return this;
 112                 }
 113
 114                 // The body element only exists once, optimize finding it
 115                 if ( selector === "body" && !context && document.body ) {
 116                         this.context = document;
 117                         this[0] = document.body;
 118                         this.selector = selector;
 119                         this.length = 1;
 120                         return this;
 121                 }
 122
 123                 // Handle HTML strings
 124                 if ( typeof selector === "string" ) {
 125                         // Are we dealing with HTML string or an ID?
 126                         if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
 127                                 // Assume that strings that start and end with <> are HTML and skip the regex check
 128                                 match = [ null, selector, null ];
 129
 130                         } else {
 131                                 match = quickExpr.exec( selector );
 132                         }
 133
 134                         // Verify a match, and that no context was specified for #id
 135                         if ( match && (match[1] || !context) ) {
 136
 137                                 // HANDLE: $(html) -> $(array)
 138                                 if ( match[1] ) {
 139                                         context = context instanceof jQuery ? context[0] : context;
 140                                         doc = ( context ? context.ownerDocument || context : document );
 141
 142                                         // If a single string is passed in and it's a single tag
 143                                         // just do a createElement and skip the rest
 144                                         ret = rsingleTag.exec( selector );
 145
 146                                         if ( ret ) {
 147                                                 if ( jQuery.isPlainObject( context ) ) {
 148                                                         selector = [ document.createElement( ret[1] ) ];
 149                                                         jQuery.fn.attr.call( selector, context, true );
 150
 151                                                 } else {
 152                                                         selector = [ doc.createElement( ret[1] ) ];
 153                                                 }
 154
 155                                         } else {
 156                                                 ret = jQuery.buildFragment( [ match[1] ], [ doc ] );
 157                                                 selector = ( ret.cacheable ? jQuery.clone(ret.fragment) : ret.fragment ).childNodes;
 158                                         }
 159
 160                                         return jQuery.merge( this, selector );
 161
 162                                 // HANDLE: $("#id")
 163                                 } else {
 164                                         elem = document.getElementById( match[2] );
 165
 166                                         // Check parentNode to catch when Blackberry 4.6 returns
 167                                         // nodes that are no longer in the document #6963
 168                                         if ( elem && elem.parentNode ) {
 169                                                 // Handle the case where IE and Opera return items
 170                                                 // by name instead of ID
 171                                                 if ( elem.id !== match[2] ) {
 172                                                         return rootjQuery.find( selector );
 173                                                 }
 174
 175                                                 // Otherwise, we inject the element directly into the jQuery object
 176                                                 this.length = 1;
 177                                                 this[0] = elem;
 178                                         }
 179
 180                                         this.context = document;
 181                                         this.selector = selector;
 182                                         return this;
 183                                 }
 184
 185                         // HANDLE: $(expr, $(...))
 186                         } else if ( !context || context.jquery ) {
 187                                 return ( context || rootjQuery ).find( selector );
 188
 189                         // HANDLE: $(expr, context)
 190                         // (which is just equivalent to: $(context).find(expr)
 191                         } else {
 192                                 return this.constructor( context ).find( selector );
 193                         }
 194
 195                 // HANDLE: $(function)
 196                 // Shortcut for document ready
 197                 } else if ( jQuery.isFunction( selector ) ) {
 198                         return rootjQuery.ready( selector );
 199                 }
 200
 201                 if ( selector.selector !== undefined ) {
 202                         this.selector = selector.selector;
 203                         this.context = selector.context;
 204                 }
 205
 206                 return jQuery.makeArray( selector, this );
 207         },
 208
 209         // Start with an empty selector
 210         selector: "",
 211
 212         // The current version of jQuery being used
 213         jquery: "1.7.2",
 214
 215         // The default length of a jQuery object is 0
 216         length: 0,
 217
 218         // The number of elements contained in the matched element set
 219         size: function() {
 220                 return this.length;
 221         },
 222
 223         toArray: function() {
 224                 return slice.call( this, 0 );
 225         },
 226
 227         // Get the Nth element in the matched element set OR
 228         // Get the whole matched element set as a clean array
 229         get: function( num ) {
 230                 return num == null ?
 231
 232                         // Return a 'clean' array
 233                         this.toArray() :
 234
 235                         // Return just the object
 236                         ( num < 0 ? this[ this.length + num ] : this[ num ] );
 237         },
 238
 239         // Take an array of elements and push it onto the stack
 240         // (returning the new matched element set)
 241         pushStack: function( elems, name, selector ) {
 242                 // Build a new jQuery matched element set
 243                 var ret = this.constructor();
 244
 245                 if ( jQuery.isArray( elems ) ) {
 246                         push.apply( ret, elems );
 247
 248                 } else {
 249                         jQuery.merge( ret, elems );
 250                 }
 251
 252                 // Add the old object onto the stack (as a reference)
 253                 ret.prevObject = this;
 254
 255                 ret.context = this.context;
 256
 257                 if ( name === "find" ) {
 258                         ret.selector = this.selector + ( this.selector ? " " : "" ) + selector;
 259                 } else if ( name ) {
 260                         ret.selector = this.selector + "." + name + "(" + selector + ")";
 261                 }
 262
 263                 // Return the newly-formed element set
 264                 return ret;
 265         },
 266
 267         // Execute a callback for every element in the matched set.
 268         // (You can seed the arguments with an array of args, but this is
 269         // only used internally.)
 270         each: function( callback, args ) {
 271                 return jQuery.each( this, callback, args );
 272         },
 273
 274         ready: function( fn ) {
 275                 // Attach the listeners
 276                 jQuery.bindReady();
 277
 278                 // Add the callback
 279                 readyList.add( fn );
 280
 281                 return this;
 282         },
 283
 284         eq: function( i ) {
 285                 i = +i;
 286                 return i === -1 ?
 287                         this.slice( i ) :
 288                         this.slice( i, i + 1 );
 289         },
 290
 291         first: function() {
 292                 return this.eq( 0 );
 293         },
 294
 295         last: function() {
 296                 return this.eq( -1 );
 297         },
 298
 299         slice: function() {
 300                 return this.pushStack( slice.apply( this, arguments ),
 301                         "slice", slice.call(arguments).join(",") );
 302         },
 303
 304         map: function( callback ) {
 305                 return this.pushStack( jQuery.map(this, function( elem, i ) {
 306                         return callback.call( elem, i, elem );
 307                 }));
 308         },
 309
 310         end: function() {
 311                 return this.prevObject || this.constructor(null);
 312         },
 313
 314         // For internal use only.
 315         // Behaves like an Array's method, not like a jQuery method.
 316         push: push,
 317         sort: [].sort,
 318         splice: [].splice
 319 };
 320
 321 // Give the init function the jQuery prototype for later instantiation
 322 jQuery.fn.init.prototype = jQuery.fn;
 323
 324 jQuery.extend = jQuery.fn.extend = function() {
 325         var options, name, src, copy, copyIsArray, clone,
 326                 target = arguments[0] || {},
 327                 i = 1,
 328                 length = arguments.length,
 329                 deep = false;
 330
 331         // Handle a deep copy situation
 332         if ( typeof target === "boolean" ) {
 333                 deep = target;
 334                 target = arguments[1] || {};
 335                 // skip the boolean and the target
 336                 i = 2;
 337         }
 338
 339         // Handle case when target is a string or something (possible in deep copy)
 340         if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
 341                 target = {};
 342         }
 343
 344         // extend jQuery itself if only one argument is passed
 345         if ( length === i ) {
 346                 target = this;
 347                 --i;
 348         }
 349
 350         for ( ; i < length; i++ ) {
 351                 // Only deal with non-null/undefined values
 352                 if ( (options = arguments[ i ]) != null ) {
 353                         // Extend the base object
 354                         for ( name in options ) {
 355                                 src = target[ name ];
 356                                 copy = options[ name ];
 357
 358                                 // Prevent never-ending loop
 359                                 if ( target === copy ) {
 360                                         continue;
 361                                 }
 362
 363                                 // Recurse if we're merging plain objects or arrays
 364                                 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
 365                                         if ( copyIsArray ) {
 366                                                 copyIsArray = false;
 367                                                 clone = src && jQuery.isArray(src) ? src : [];
 368
 369                                         } else {
 370                                                 clone = src && jQuery.isPlainObject(src) ? src : {};
 371                                         }
 372
 373                                         // Never move original objects, clone them
 374                                         target[ name ] = jQuery.extend( deep, clone, copy );
 375
 376                                 // Don't bring in undefined values
 377                                 } else if ( copy !== undefined ) {
 378                                         target[ name ] = copy;
 379                                 }
 380                         }
 381                 }
 382         }
 383
 384         // Return the modified object
 385         return target;
 386 };
 387
 388 jQuery.extend({
 389         noConflict: function( deep ) {
 390                 if ( window.$ === jQuery ) {
 391                         window.$ = _$;
 392                 }
 393
 394                 if ( deep && window.jQuery === jQuery ) {
 395                         window.jQuery = _jQuery;
 396                 }
 397
 398                 return jQuery;
 399         },
 400
 401         // Is the DOM ready to be used? Set to true once it occurs.
 402         isReady: false,
 403
 404         // A counter to track how many items to wait for before
 405         // the ready event fires. See #6781
 406         readyWait: 1,
 407
 408         // Hold (or release) the ready event
 409         holdReady: function( hold ) {
 410                 if ( hold ) {
 411                         jQuery.readyWait++;
 412                 } else {
 413                         jQuery.ready( true );
 414                 }
 415         },
 416
 417         // Handle when the DOM is ready
 418         ready: function( wait ) {
 419                 // Either a released hold or an DOMready/load event and not yet ready
 420                 if ( (wait === true && !--jQuery.readyWait) || (wait !== true && !jQuery.isReady) ) {
 421                         // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
 422                         if ( !document.body ) {
 423                                 return setTimeout( jQuery.ready, 1 );
 424                         }
 425
 426                         // Remember that the DOM is ready
 427                         jQuery.isReady = true;
 428
 429                         // If a normal DOM Ready event fired, decrement, and wait if need be
 430                         if ( wait !== true && --jQuery.readyWait > 0 ) {
 431                                 return;
 432                         }
 433
 434                         // If there are functions bound, to execute
 435                         readyList.fireWith( document, [ jQuery ] );
 436
 437                         // Trigger any bound ready events
 438                         if ( jQuery.fn.trigger ) {
 439                                 jQuery( document ).trigger( "ready" ).off( "ready" );
 440                         }
 441                 }
 442         },
 443
 444         bindReady: function() {
 445                 if ( readyList ) {
 446                         return;
 447                 }
 448
 449                 readyList = jQuery.Callbacks( "once memory" );
 450
 451                 // Catch cases where $(document).ready() is called after the
 452                 // browser event has already occurred.
 453                 if ( document.readyState === "complete" ) {
 454                         // Handle it asynchronously to allow scripts the opportunity to delay ready
 455                         return setTimeout( jQuery.ready, 1 );
 456                 }
 457
 458                 // Mozilla, Opera and webkit nightlies currently support this event
 459                 if ( document.addEventListener ) {
 460                         // Use the handy event callback
 461                         document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );
 462
 463                         // A fallback to window.onload, that will always work
 464                         window.addEventListener( "load", jQuery.ready, false );
 465
 466                 // If IE event model is used
 467                 } else if ( document.attachEvent ) {
 468                         // ensure firing before onload,
 469                         // maybe late but safe also for iframes
 470                         document.attachEvent( "onreadystatechange", DOMContentLoaded );
 471
 472                         // A fallback to window.onload, that will always work
 473                         window.attachEvent( "onload", jQuery.ready );
 474
 475                         // If IE and not a frame
 476                         // continually check to see if the document is ready
 477                         var toplevel = false;
 478
 479                         try {
 480                                 toplevel = window.frameElement == null;
 481                         } catch(e) {}
 482
 483                         if ( document.documentElement.doScroll && toplevel ) {
 484                                 doScrollCheck();
 485                         }
 486                 }
 487         },
 488
 489         // See test/unit/core.js for details concerning isFunction.
 490         // Since version 1.3, DOM methods and functions like alert
 491         // aren't supported. They return false on IE (#2968).
 492         isFunction: function( obj ) {
 493                 return jQuery.type(obj) === "function";
 494         },
 495
 496         isArray: Array.isArray || function( obj ) {
 497                 return jQuery.type(obj) === "array";
 498         },
 499
 500         isWindow: function( obj ) {
 501                 return obj != null && obj == obj.window;
 502         },
 503
 504         isNumeric: function( obj ) {
 505                 return !isNaN( parseFloat(obj) ) && isFinite( obj );
 506         },
 507
 508         type: function( obj ) {
 509                 return obj == null ?
 510                         String( obj ) :
 511                         class2type[ toString.call(obj) ] || "object";
 512         },
 513
 514         isPlainObject: function( obj ) {
 515                 // Must be an Object.
 516                 // Because of IE, we also have to check the presence of the constructor property.
 517                 // Make sure that DOM nodes and window objects don't pass through, as well
 518                 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
 519                         return false;
 520                 }
 521
 522                 try {
 523                         // Not own constructor property must be Object
 524                         if ( obj.constructor &&
 525                                 !hasOwn.call(obj, "constructor") &&
 526                                 !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
 527                                 return false;
 528                         }
 529                 } catch ( e ) {
 530                         // IE8,9 Will throw exceptions on certain host objects #9897
 531                         return false;
 532                 }
 533
 534                 // Own properties are enumerated firstly, so to speed up,
 535                 // if last one is own, then all properties are own.
 536
 537                 var key;
 538                 for ( key in obj ) {}
 539
 540                 return key === undefined || hasOwn.call( obj, key );
 541         },
 542
 543         isEmptyObject: function( obj ) {
 544                 for ( var name in obj ) {
 545                         return false;
 546                 }
 547                 return true;
 548         },
 549
 550         error: function( msg ) {
 551                 throw new Error( msg );
 552         },
 553
 554         parseJSON: function( data ) {
 555                 if ( typeof data !== "string" || !data ) {
 556                         return null;
 557                 }
 558
 559                 // Make sure leading/trailing whitespace is removed (IE can't handle it)
 560                 data = jQuery.trim( data );
 561
 562                 // Attempt to parse using the native JSON parser first
 563                 if ( window.JSON && window.JSON.parse ) {
 564                         return window.JSON.parse( data );
 565                 }
 566
 567                 // Make sure the incoming data is actual JSON
 568                 // Logic borrowed from http://json.org/json2.js
 569                 if ( rvalidchars.test( data.replace( rvalidescape, "@" )
 570                         .replace( rvalidtokens, "]" )
 571                         .replace( rvalidbraces, "")) ) {
 572
 573                         return ( new Function( "return " + data ) )();
 574
 575                 }
 576                 jQuery.error( "Invalid JSON: " + data );
 577         },
 578
 579         // Cross-browser xml parsing
 580         parseXML: function( data ) {
 581                 if ( typeof data !== "string" || !data ) {
 582                         return null;
 583                 }
 584                 var xml, tmp;
 585                 try {
 586                         if ( window.DOMParser ) { // Standard
 587                                 tmp = new DOMParser();
 588                                 xml = tmp.parseFromString( data , "text/xml" );
 589                         } else { // IE
 590                                 xml = new ActiveXObject( "Microsoft.XMLDOM" );
 591                                 xml.async = "false";
 592                                 xml.loadXML( data );
 593                         }
 594                 } catch( e ) {
 595                         xml = undefined;
 596                 }
 597                 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
 598                         jQuery.error( "Invalid XML: " + data );
 599                 }
 600                 return xml;
 601         },
 602
 603         noop: function() {},
 604
 605         // Evaluates a script in a global context
 606         // Workarounds based on findings by Jim Driscoll
 607         // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
 608         globalEval: function( data ) {
 609                 if ( data && rnotwhite.test( data ) ) {
 610                         // We use execScript on Internet Explorer
 611                         // We use an anonymous function so that context is window
 612                         // rather than jQuery in Firefox
 613                         ( window.execScript || function( data ) {
 614                                 window[ "eval" ].call( window, data );
 615                         } )( data );
 616                 }
 617         },
 618
 619         // Convert dashed to camelCase; used by the css and data modules
 620         // Microsoft forgot to hump their vendor prefix (#9572)
 621         camelCase: function( string ) {
 622                 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
 623         },
 624
 625         nodeName: function( elem, name ) {
 626                 return elem.nodeName && elem.nodeName.toUpperCase() === name.toUpperCase();
 627         },
 628
 629         // args is for internal usage only
 630         each: function( object, callback, args ) {
 631                 var name, i = 0,
 632                         length = object.length,
 633                         isObj = length === undefined || jQuery.isFunction( object );
 634
 635                 if ( args ) {
 636                         if ( isObj ) {
 637                                 for ( name in object ) {
 638                                         if ( callback.apply( object[ name ], args ) === false ) {
 639                                                 break;
 640                                         }
 641                                 }
 642                         } else {
 643                                 for ( ; i < length; ) {
 644                                         if ( callback.apply( object[ i++ ], args ) === false ) {
 645                                                 break;
 646                                         }
 647                                 }
 648                         }
 649
 650                 // A special, fast, case for the most common use of each
 651                 } else {
 652                         if ( isObj ) {
 653                                 for ( name in object ) {
 654                                         if ( callback.call( object[ name ], name, object[ name ] ) === false ) {
 655                                                 break;
 656                                         }
 657                                 }
 658                         } else {
 659                                 for ( ; i < length; ) {
 660                                         if ( callback.call( object[ i ], i, object[ i++ ] ) === false ) {
 661                                                 break;
 662                                         }
 663                                 }
 664                         }
 665                 }
 666
 667                 return object;
 668         },
 669
 670         // Use native String.trim function wherever possible
 671         trim: trim ?
 672                 function( text ) {
 673                         return text == null ?
 674                                 "" :
 675                                 trim.call( text );
 676                 } :
 677
 678                 // Otherwise use our own trimming functionality
 679                 function( text ) {
 680                         return text == null ?
 681                                 "" :
 682                                 text.toString().replace( trimLeft, "" ).replace( trimRight, "" );
 683                 },
 684
 685         // results is for internal usage only
 686         makeArray: function( array, results ) {
 687                 var ret = results || [];
 688
 689                 if ( array != null ) {
 690                         // The window, strings (and functions) also have 'length'
 691                         // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
 692                         var type = jQuery.type( array );
 693
 694                         if ( array.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( array ) ) {
 695                                 push.call( ret, array );
 696                         } else {
 697                                 jQuery.merge( ret, array );
 698                         }
 699                 }
 700
 701                 return ret;
 702         },
 703
 704         inArray: function( elem, array, i ) {
 705                 var len;
 706
 707                 if ( array ) {
 708                         if ( indexOf ) {
 709                                 return indexOf.call( array, elem, i );
 710                         }
 711
 712                         len = array.length;
 713                         i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
 714
 715                         for ( ; i < len; i++ ) {
 716                                 // Skip accessing in sparse arrays
 717                                 if ( i in array && array[ i ] === elem ) {
 718                                         return i;
 719                                 }
 720                         }
 721                 }
 722
 723                 return -1;
 724         },
 725
 726         merge: function( first, second ) {
 727                 var i = first.length,
 728                         j = 0;
 729
 730                 if ( typeof second.length === "number" ) {
 731                         for ( var l = second.length; j < l; j++ ) {
 732                                 first[ i++ ] = second[ j ];
 733                         }
 734
 735                 } else {
 736                         while ( second[j] !== undefined ) {
 737                                 first[ i++ ] = second[ j++ ];
 738                         }
 739                 }
 740
 741                 first.length = i;
 742
 743                 return first;
 744         },
 745
 746         grep: function( elems, callback, inv ) {
 747                 var ret = [], retVal;
 748                 inv = !!inv;
 749
 750                 // Go through the array, only saving the items
 751                 // that pass the validator function
 752                 for ( var i = 0, length = elems.length; i < length; i++ ) {
 753                         retVal = !!callback( elems[ i ], i );
 754                         if ( inv !== retVal ) {
 755                                 ret.push( elems[ i ] );
 756                         }
 757                 }
 758
 759                 return ret;
 760         },
 761
 762         // arg is for internal usage only
 763         map: function( elems, callback, arg ) {
 764                 var value, key, ret = [],
 765                         i = 0,
 766                         length = elems.length,
 767                         // jquery objects are treated as arrays
 768                         isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ;
 769
 770                 // Go through the array, translating each of the items to their
 771                 if ( isArray ) {
 772                         for ( ; i < length; i++ ) {
 773                                 value = callback( elems[ i ], i, arg );
 774
 775                                 if ( value != null ) {
 776                                         ret[ ret.length ] = value;
 777                                 }
 778                         }
 779
 780                 // Go through every key on the object,
 781                 } else {
 782                         for ( key in elems ) {
 783                                 value = callback( elems[ key ], key, arg );
 784
 785                                 if ( value != null ) {
 786                                         ret[ ret.length ] = value;
 787                                 }
 788                         }
 789                 }
 790
 791                 // Flatten any nested arrays
 792                 return ret.concat.apply( [], ret );
 793         },
 794
 795         // A global GUID counter for objects
 796         guid: 1,
 797
 798         // Bind a function to a context, optionally partially applying any
 799         // arguments.
 800         proxy: function( fn, context ) {
 801                 if ( typeof context === "string" ) {
 802                         var tmp = fn[ context ];
 803                         context = fn;
 804                         fn = tmp;
 805                 }
 806
 807                 // Quick check to determine if target is callable, in the spec
 808                 // this throws a TypeError, but we will just return undefined.
 809                 if ( !jQuery.isFunction( fn ) ) {
 810                         return undefined;
 811                 }
 812
 813                 // Simulated bind
 814                 var args = slice.call( arguments, 2 ),
 815                         proxy = function() {
 816                                 return fn.apply( context, args.concat( slice.call( arguments ) ) );
 817                         };
 818
 819                 // Set the guid of unique handler to the same of original handler, so it can be removed
 820                 proxy.guid = fn.guid = fn.guid || proxy.guid || jQuery.guid++;
 821
 822                 return proxy;
 823         },
 824
 825         // Mutifunctional method to get and set values to a collection
 826         // The value/s can optionally be executed if it's a function
 827         access: function( elems, fn, key, value, chainable, emptyGet, pass ) {
 828                 var exec,
 829                         bulk = key == null,
 830                         i = 0,
 831                         length = elems.length;
 832
 833                 // Sets many values
 834                 if ( key && typeof key === "object" ) {
 835                         for ( i in key ) {
 836                                 jQuery.access( elems, fn, i, key[i], 1, emptyGet, value );
 837                         }
 838                         chainable = 1;
 839
 840                 // Sets one value
 841                 } else if ( value !== undefined ) {
 842                         // Optionally, function values get executed if exec is true
 843                         exec = pass === undefined && jQuery.isFunction( value );
 844
 845                         if ( bulk ) {
 846                                 // Bulk operations only iterate when executing function values
 847                                 if ( exec ) {
 848                                         exec = fn;
 849                                         fn = function( elem, key, value ) {
 850                                                 return exec.call( jQuery( elem ), value );
 851                                         };
 852
 853                                 // Otherwise they run against the entire set
 854                                 } else {
 855                                         fn.call( elems, value );
 856                                         fn = null;
 857                                 }
 858                         }
 859
 860                         if ( fn ) {
 861                                 for (; i < length; i++ ) {
 862                                         fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
 863                                 }
 864                         }
 865
 866                         chainable = 1;
 867                 }
 868
 869                 return chainable ?
 870                         elems :
 871
 872                         // Gets
 873                         bulk ?
 874                                 fn.call( elems ) :
 875                                 length ? fn( elems[0], key ) : emptyGet;
 876         },
 877
 878         now: function() {
 879                 return ( new Date() ).getTime();
 880         },
 881
 882         // Use of jQuery.browser is frowned upon.
 883         // More details: http://docs.jquery.com/Utilities/jQuery.browser
 884         uaMatch: function( ua ) {
 885                 ua = ua.toLowerCase();
 886
 887                 var match = rwebkit.exec( ua ) ||
 888                         ropera.exec( ua ) ||
 889                         rmsie.exec( ua ) ||
 890                         ua.indexOf("compatible") < 0 && rmozilla.exec( ua ) ||
 891                         [];
 892
 893                 return { browser: match[1] || "", version: match[2] || "0" };
 894         },
 895
 896         sub: function() {
 897                 function jQuerySub( selector, context ) {
 898                         return new jQuerySub.fn.init( selector, context );
 899                 }
 900                 jQuery.extend( true, jQuerySub, this );
 901                 jQuerySub.superclass = this;
 902                 jQuerySub.fn = jQuerySub.prototype = this();
 903                 jQuerySub.fn.constructor = jQuerySub;
 904                 jQuerySub.sub = this.sub;
 905                 jQuerySub.fn.init = function init( selector, context ) {
 906                         if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) {
 907                                 context = jQuerySub( context );
 908                         }
 909
 910                         return jQuery.fn.init.call( this, selector, context, rootjQuerySub );
 911                 };
 912                 jQuerySub.fn.init.prototype = jQuerySub.fn;
 913                 var rootjQuerySub = jQuerySub(document);
 914                 return jQuerySub;
 915         },
 916
 917         browser: {}
 918 });
 919
 920 // Populate the class2type map
 921 jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
 922         class2type[ "[object " + name + "]" ] = name.toLowerCase();
 923 });
 924
 925 browserMatch = jQuery.uaMatch( userAgent );
 926 if ( browserMatch.browser ) {
 927         jQuery.browser[ browserMatch.browser ] = true;
 928         jQuery.browser.version = browserMatch.version;
 929 }
 930
 931 // Deprecated, use jQuery.browser.webkit instead
 932 if ( jQuery.browser.webkit ) {
 933         jQuery.browser.safari = true;
 934 }
 935
 936 // IE doesn't match non-breaking spaces with \s
 937 if ( rnotwhite.test( "\xA0" ) ) {
 938         trimLeft = /^[\s\xA0]+/;
 939         trimRight = /[\s\xA0]+$/;
 940 }
 941
 942 // All jQuery objects should point back to these
 943 rootjQuery = jQuery(document);
 944
 945 // Cleanup functions for the document ready method
 946 if ( document.addEventListener ) {
 947         DOMContentLoaded = function() {
 948                 document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
 949                 jQuery.ready();
 950         };
 951
 952 } else if ( document.attachEvent ) {
 953         DOMContentLoaded = function() {
 954                 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
 955                 if ( document.readyState === "complete" ) {
 956                         document.detachEvent( "onreadystatechange", DOMContentLoaded );
 957                         jQuery.ready();
 958                 }
 959         };
 960 }
 961
 962 // The DOM ready check for Internet Explorer
 963 function doScrollCheck() {
 964         if ( jQuery.isReady ) {
 965                 return;
 966         }
 967
 968         try {
 969                 // If IE is used, use the trick by Diego Perini
 970                 // http://javascript.nwbox.com/IEContentLoaded/
 971                 document.documentElement.doScroll("left");
 972         } catch(e) {
 973                 setTimeout( doScrollCheck, 1 );
 974                 return;
 975         }
 976
 977         // and execute any waiting functions
 978         jQuery.ready();
 979 }
 980
 981 return jQuery;
 982
 983 })();
 984
 985
 986 // String to Object flags format cache
 987 var flagsCache = {};
 988
 989 // Convert String-formatted flags into Object-formatted ones and store in cache
 990 function createFlags( flags ) {
 991         var object = flagsCache[ flags ] = {},
 992                 i, length;
 993         flags = flags.split( /\s+/ );
 994         for ( i = 0, length = flags.length; i < length; i++ ) {
 995                 object[ flags[i] ] = true;
 996         }
 997         return object;
 998 }
 999
1000 /*
1001  * Create a callback list using the following parameters:
1002  *
1003  *      flags:  an optional list of space-separated flags that will change how
1004  *                      the callback list behaves
1005  *
1006  * By default a callback list will act like an event callback list and can be
1007  * "fired" multiple times.
1008  *
1009  * Possible flags:
1010  *
1011  *      once:                   will ensure the callback list can only be fired once (like a Deferred)
1012  *
1013  *      memory:                 will keep track of previous values and will call any callback added
1014  *                                      after the list has been fired right away with the latest "memorized"
1015  *                                      values (like a Deferred)
1016  *
1017  *      unique:                 will ensure a callback can only be added once (no duplicate in the list)
1018  *
1019  *      stopOnFalse:    interrupt callings when a callback returns false
1020  *
1021  */
1022 jQuery.Callbacks = function( flags ) {
1023
1024         // Convert flags from String-formatted to Object-formatted
1025         // (we check in cache first)
1026         flags = flags ? ( flagsCache[ flags ] || createFlags( flags ) ) : {};
1027
1028         var // Actual callback list
1029                 list = [],
1030                 // Stack of fire calls for repeatable lists
1031                 stack = [],
1032                 // Last fire value (for non-forgettable lists)
1033                 memory,
1034                 // Flag to know if list was already fired
1035                 fired,
1036                 // Flag to know if list is currently firing
1037                 firing,
1038                 // First callback to fire (used internally by add and fireWith)
1039                 firingStart,
1040                 // End of the loop when firing
1041                 firingLength,
1042                 // Index of currently firing callback (modified by remove if needed)
1043                 firingIndex,
1044                 // Add one or several callbacks to the list
1045                 add = function( args ) {
1046                         var i,
1047                                 length,
1048                                 elem,
1049                                 type,
1050                                 actual;
1051                         for ( i = 0, length = args.length; i < length; i++ ) {
1052                                 elem = args[ i ];
1053                                 type = jQuery.type( elem );
1054                                 if ( type === "array" ) {
1055                                         // Inspect recursively
1056                                         add( elem );
1057                                 } else if ( type === "function" ) {
1058                                         // Add if not in unique mode and callback is not in
1059                                         if ( !flags.unique || !self.has( elem ) ) {
1060                                                 list.push( elem );
1061                                         }
1062                                 }
1063                         }
1064                 },
1065                 // Fire callbacks
1066                 fire = function( context, args ) {
1067                         args = args || [];
1068                         memory = !flags.memory || [ context, args ];
1069                         fired = true;
1070                         firing = true;
1071                         firingIndex = firingStart || 0;
1072                         firingStart = 0;
1073                         firingLength = list.length;
1074                         for ( ; list && firingIndex < firingLength; firingIndex++ ) {
1075                                 if ( list[ firingIndex ].apply( context, args ) === false && flags.stopOnFalse ) {
1076                                         memory = true; // Mark as halted
1077                                         break;
1078                                 }
1079                         }
1080                         firing = false;
1081                         if ( list ) {
1082                                 if ( !flags.once ) {
1083                                         if ( stack && stack.length ) {
1084                                                 memory = stack.shift();
1085                                                 self.fireWith( memory[ 0 ], memory[ 1 ] );
1086                                         }
1087                                 } else if ( memory === true ) {
1088                                         self.disable();
1089                                 } else {
1090                                         list = [];
1091                                 }
1092                         }
1093                 },
1094                 // Actual Callbacks object
1095                 self = {
1096                         // Add a callback or a collection of callbacks to the list
1097                         add: function() {
1098                                 if ( list ) {
1099                                         var length = list.length;
1100                                         add( arguments );
1101                                         // Do we need to add the callbacks to the
1102                                         // current firing batch?
1103                                         if ( firing ) {
1104                                                 firingLength = list.length;
1105                                         // With memory, if we're not firing then
1106                                         // we should call right away, unless previous
1107                                         // firing was halted (stopOnFalse)
1108                                         } else if ( memory && memory !== true ) {
1109                                                 firingStart = length;
1110                                                 fire( memory[ 0 ], memory[ 1 ] );
1111                                         }
1112                                 }
1113                                 return this;
1114                         },
1115                         // Remove a callback from the list
1116                         remove: function() {
1117                                 if ( list ) {
1118                                         var args = arguments,
1119                                                 argIndex = 0,
1120                                                 argLength = args.length;
1121                                         for ( ; argIndex < argLength ; argIndex++ ) {
1122                                                 for ( var i = 0; i < list.length; i++ ) {
1123                                                         if ( args[ argIndex ] === list[ i ] ) {
1124                                                                 // Handle firingIndex and firingLength
1125                                                                 if ( firing ) {
1126                                                                         if ( i <= firingLength ) {
1127                                                                                 firingLength--;
1128                                                                                 if ( i <= firingIndex ) {
1129                                                                                         firingIndex--;
1130                                                                                 }
1131                                                                         }
1132                                                                 }
1133                                                                 // Remove the element
1134                                                                 list.splice( i--, 1 );
1135                                                                 // If we have some unicity property then
1136                                                                 // we only need to do this once
1137                                                                 if ( flags.unique ) {
1138                                                                         break;
1139                                                                 }
1140                                                         }
1141                                                 }
1142                                         }
1143                                 }
1144                                 return this;
1145                         },
1146                         // Control if a given callback is in the list
1147                         has: function( fn ) {
1148                                 if ( list ) {
1149                                         var i = 0,
1150                                                 length = list.length;
1151                                         for ( ; i < length; i++ ) {
1152                                                 if ( fn === list[ i ] ) {
1153                                                         return true;
1154                                                 }
1155                                         }
1156                                 }
1157                                 return false;
1158                         },
1159                         // Remove all callbacks from the list
1160                         empty: function() {
1161                                 list = [];
1162                                 return this;
1163                         },
1164                         // Have the list do nothing anymore
1165                         disable: function() {
1166                                 list = stack = memory = undefined;
1167                                 return this;
1168                         },
1169                         // Is it disabled?
1170                         disabled: function() {
1171                                 return !list;
1172                         },
1173                         // Lock the list in its current state
1174                         lock: function() {
1175                                 stack = undefined;
1176                                 if ( !memory || memory === true ) {
1177                                         self.disable();
1178                                 }
1179                                 return this;
1180                         },
1181                         // Is it locked?
1182                         locked: function() {
1183                                 return !stack;
1184                         },
1185                         // Call all callbacks with the given context and arguments
1186                         fireWith: function( context, args ) {
1187                                 if ( stack ) {
1188                                         if ( firing ) {
1189                                                 if ( !flags.once ) {
1190                                                         stack.push( [ context, args ] );
1191                                                 }
1192                                         } else if ( !( flags.once && memory ) ) {
1193                                                 fire( context, args );
1194                                         }
1195                                 }
1196                                 return this;
1197                         },
1198                         // Call all the callbacks with the given arguments
1199                         fire: function() {
1200                                 self.fireWith( this, arguments );
1201                                 return this;
1202                         },
1203                         // To know if the callbacks have already been called at least once
1204                         fired: function() {
1205                                 return !!fired;
1206                         }
1207                 };
1208
1209         return self;
1210 };
1211
1212
1213
1214
1215 var // Static reference to slice
1216         sliceDeferred = [].slice;
1217
1218 jQuery.extend({
1219
1220         Deferred: function( func ) {
1221                 var doneList = jQuery.Callbacks( "once memory" ),
1222                         failList = jQuery.Callbacks( "once memory" ),
1223                         progressList = jQuery.Callbacks( "memory" ),
1224                         state = "pending",
1225                         lists = {
1226                                 resolve: doneList,
1227                                 reject: failList,
1228                                 notify: progressList
1229                         },
1230                         promise = {
1231                                 done: doneList.add,
1232                                 fail: failList.add,
1233                                 progress: progressList.add,
1234
1235                                 state: function() {
1236                                         return state;
1237                                 },
1238
1239                                 // Deprecated
1240                                 isResolved: doneList.fired,
1241                                 isRejected: failList.fired,
1242
1243                                 then: function( doneCallbacks, failCallbacks, progressCallbacks ) {
1244                                         deferred.done( doneCallbacks ).fail( failCallbacks ).progress( progressCallbacks );
1245                                         return this;
1246                                 },
1247                                 always: function() {
1248                                         deferred.done.apply( deferred, arguments ).fail.apply( deferred, arguments );
1249                                         return this;
1250                                 },
1251                                 pipe: function( fnDone, fnFail, fnProgress ) {
1252                                         return jQuery.Deferred(function( newDefer ) {
1253                                                 jQuery.each( {
1254                                                         done: [ fnDone, "resolve" ],
1255                                                         fail: [ fnFail, "reject" ],
1256                                                         progress: [ fnProgress, "notify" ]
1257                                                 }, function( handler, data ) {
1258                                                         var fn = data[ 0 ],
1259                                                                 action = data[ 1 ],
1260                                                                 returned;
1261                                                         if ( jQuery.isFunction( fn ) ) {
1262                                                                 deferred[ handler ](function() {
1263                                                                         returned = fn.apply( this, arguments );
1264                                                                         if ( returned && jQuery.isFunction( returned.promise ) ) {
1265                                                                                 returned.promise().then( newDefer.resolve, newDefer.reject, newDefer.notify );
1266                                                                         } else {
1267                                                                                 newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] );
1268                                                                         }
1269                                                                 });
1270                                                         } else {
1271                                                                 deferred[ handler ]( newDefer[ action ] );
1272                                                         }
1273                                                 });
1274                                         }).promise();
1275                                 },
1276                                 // Get a promise for this deferred
1277                                 // If obj is provided, the promise aspect is added to the object
1278                                 promise: function( obj ) {
1279                                         if ( obj == null ) {
1280                                                 obj = promise;
1281                                         } else {
1282                                                 for ( var key in promise ) {
1283                                                         obj[ key ] = promise[ key ];
1284                                                 }
1285                                         }
1286                                         return obj;
1287                                 }
1288                         },
1289                         deferred = promise.promise({}),
1290                         key;
1291
1292                 for ( key in lists ) {
1293                         deferred[ key ] = lists[ key ].fire;
1294                         deferred[ key + "With" ] = lists[ key ].fireWith;
1295                 }
1296
1297                 // Handle state
1298                 deferred.done( function() {
1299                         state = "resolved";
1300                 }, failList.disable, progressList.lock ).fail( function() {
1301                         state = "rejected";
1302                 }, doneList.disable, progressList.lock );
1303
1304                 // Call given func if any
1305                 if ( func ) {
1306                         func.call( deferred, deferred );
1307                 }
1308
1309                 // All done!
1310                 return deferred;
1311         },
1312
1313         // Deferred helper
1314         when: function( firstParam ) {
1315                 var args = sliceDeferred.call( arguments, 0 ),
1316                         i = 0,
1317                         length = args.length,
1318                         pValues = new Array( length ),
1319                         count = length,
1320                         pCount = length,
1321                         deferred = length <= 1 && firstParam && jQuery.isFunction( firstParam.promise ) ?
1322                                 firstParam :
1323                                 jQuery.Deferred(),
1324                         promise = deferred.promise();
1325                 function resolveFunc( i ) {
1326                         return function( value ) {
1327                                 args[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value;
1328                                 if ( !( --count ) ) {
1329                                         deferred.resolveWith( deferred, args );
1330                                 }
1331                         };
1332                 }
1333                 function progressFunc( i ) {
1334                         return function( value ) {
1335                                 pValues[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value;
1336                                 deferred.notifyWith( promise, pValues );
1337                         };
1338                 }
1339                 if ( length > 1 ) {
1340                         for ( ; i < length; i++ ) {
1341                                 if ( args[ i ] && args[ i ].promise && jQuery.isFunction( args[ i ].promise ) ) {
1342                                         args[ i ].promise().then( resolveFunc(i), deferred.reject, progressFunc(i) );
1343                                 } else {
1344                                         --count;
1345                                 }
1346                         }
1347                         if ( !count ) {
1348                                 deferred.resolveWith( deferred, args );
1349                         }
1350                 } else if ( deferred !== firstParam ) {
1351                         deferred.resolveWith( deferred, length ? [ firstParam ] : [] );
1352                 }
1353                 return promise;
1354         }
1355 });
1356
1357
1358
1359
1360 jQuery.support = (function() {
1361
1362         var support,
1363                 all,
1364                 a,
1365                 select,
1366                 opt,
1367                 input,
1368                 fragment,
1369                 tds,
1370                 events,
1371                 eventName,
1372                 i,
1373                 isSupported,
1374                 div = document.createElement( "div" ),
1375                 documentElement = document.documentElement;
1376
1377         // Preliminary tests
1378         div.setAttribute("className", "t");
1379         div.innerHTML = "   <link/><table></table><a href='/a' style='top:1px;float:left;opacity:.55;'>a</a><input type='checkbox'/>";
1380
1381         all = div.getElementsByTagName( "*" );
1382         a = div.getElementsByTagName( "a" )[ 0 ];
1383
1384         // Can't get basic test support
1385         if ( !all || !all.length || !a ) {
1386                 return {};
1387         }
1388
1389         // First batch of supports tests
1390         select = document.createElement( "select" );
1391         opt = select.appendChild( document.createElement("option") );
1392         input = div.getElementsByTagName( "input" )[ 0 ];
1393
1394         support = {
1395                 // IE strips leading whitespace when .innerHTML is used
1396                 leadingWhitespace: ( div.firstChild.nodeType === 3 ),
1397
1398                 // Make sure that tbody elements aren't automatically inserted
1399                 // IE will insert them into empty tables
1400                 tbody: !div.getElementsByTagName("tbody").length,
1401
1402                 // Make sure that link elements get serialized correctly by innerHTML
1403                 // This requires a wrapper element in IE
1404                 htmlSerialize: !!div.getElementsByTagName("link").length,
1405
1406                 // Get the style information from getAttribute
1407                 // (IE uses .cssText instead)
1408                 style: /top/.test( a.getAttribute("style") ),
1409
1410                 // Make sure that URLs aren't manipulated
1411                 // (IE normalizes it by default)
1412                 hrefNormalized: ( a.getAttribute("href") === "/a" ),
1413
1414                 // Make sure that element opacity exists
1415                 // (IE uses filter instead)
1416                 // Use a regex to work around a WebKit issue. See #5145
1417                 opacity: /^0.55/.test( a.style.opacity ),
1418
1419                 // Verify style float existence
1420                 // (IE uses styleFloat instead of cssFloat)
1421                 cssFloat: !!a.style.cssFloat,
1422
1423                 // Make sure that if no value is specified for a checkbox
1424                 // that it defaults to "on".
1425                 // (WebKit defaults to "" instead)
1426                 checkOn: ( input.value === "on" ),
1427
1428                 // Make sure that a selected-by-default option has a working selected property.
1429                 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
1430                 optSelected: opt.selected,
1431
1432                 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
1433                 getSetAttribute: div.className !== "t",
1434
1435                 // Tests for enctype support on a form(#6743)
1436                 enctype: !!document.createElement("form").enctype,
1437
1438                 // Makes sure cloning an html5 element does not cause problems
1439                 // Where outerHTML is undefined, this still works
1440                 html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>",
1441
1442                 // Will be defined later
1443                 submitBubbles: true,
1444                 changeBubbles: true,
1445                 focusinBubbles: false,
1446                 deleteExpando: true,
1447                 noCloneEvent: true,
1448                 inlineBlockNeedsLayout: false,
1449                 shrinkWrapBlocks: false,
1450                 reliableMarginRight: true,
1451                 pixelMargin: true
1452         };
1453
1454         // jQuery.boxModel DEPRECATED in 1.3, use jQuery.support.boxModel instead
1455         jQuery.boxModel = support.boxModel = (document.compatMode === "CSS1Compat");
1456
1457         // Make sure checked status is properly cloned
1458         input.checked = true;
1459         support.noCloneChecked = input.cloneNode( true ).checked;
1460
1461         // Make sure that the options inside disabled selects aren't marked as disabled
1462         // (WebKit marks them as disabled)
1463         select.disabled = true;
1464         support.optDisabled = !opt.disabled;
1465
1466         // Test to see if it's possible to delete an expando from an element
1467         // Fails in Internet Explorer
1468         try {
1469                 delete div.test;
1470         } catch( e ) {
1471                 support.deleteExpando = false;
1472         }
1473
1474         if ( !div.addEventListener && div.attachEvent && div.fireEvent ) {
1475                 div.attachEvent( "onclick", function() {
1476                         // Cloning a node shouldn't copy over any
1477                         // bound event handlers (IE does this)
1478                         support.noCloneEvent = false;
1479                 });
1480                 div.cloneNode( true ).fireEvent( "onclick" );
1481         }
1482
1483         // Check if a radio maintains its value
1484         // after being appended to the DOM
1485         input = document.createElement("input");
1486         input.value = "t";
1487         input.setAttribute("type", "radio");
1488         support.radioValue = input.value === "t";
1489
1490         input.setAttribute("checked", "checked");
1491
1492         // #11217 - WebKit loses check when the name is after the checked attribute
1493         input.setAttribute( "name", "t" );
1494
1495         div.appendChild( input );
1496         fragment = document.createDocumentFragment();
1497         fragment.appendChild( div.lastChild );
1498
1499         // WebKit doesn't clone checked state correctly in fragments
1500         support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
1501
1502         // Check if a disconnected checkbox will retain its checked
1503         // value of true after appended to the DOM (IE6/7)
1504         support.appendChecked = input.checked;
1505
1506         fragment.removeChild( input );
1507         fragment.appendChild( div );
1508
1509         // Technique from Juriy Zaytsev
1510         // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
1511         // We only care about the case where non-standard event systems
1512         // are used, namely in IE. Short-circuiting here helps us to
1513         // avoid an eval call (in setAttribute) which can cause CSP
1514         // to go haywire. See: https://developer.mozilla.org/en/Security/CSP
1515         if ( div.attachEvent ) {
1516                 for ( i in {
1517                         submit: 1,
1518                         change: 1,
1519                         focusin: 1
1520                 }) {
1521                         eventName = "on" + i;
1522                         isSupported = ( eventName in div );
1523                         if ( !isSupported ) {
1524                                 div.setAttribute( eventName, "return;" );
1525                                 isSupported = ( typeof div[ eventName ] === "function" );
1526                         }
1527                         support[ i + "Bubbles" ] = isSupported;
1528                 }
1529         }
1530
1531         fragment.removeChild( div );
1532
1533         // Null elements to avoid leaks in IE
1534         fragment = select = opt = div = input = null;
1535
1536         // Run tests that need a body at doc ready
1537         jQuery(function() {
1538                 var container, outer, inner, table, td, offsetSupport,
1539                         marginDiv, conMarginTop, style, html, positionTopLeftWidthHeight,
1540                         paddingMarginBorderVisibility, paddingMarginBorder,
1541                         body = document.getElementsByTagName("body")[0];
1542
1543                 if ( !body ) {
1544                         // Return for frameset docs that don't have a body
1545                         return;
1546                 }
1547
1548                 conMarginTop = 1;
1549                 paddingMarginBorder = "padding:0;margin:0;border:";
1550                 positionTopLeftWidthHeight = "position:absolute;top:0;left:0;width:1px;height:1px;";
1551                 paddingMarginBorderVisibility = paddingMarginBorder + "0;visibility:hidden;";
1552                 style = "style='" + positionTopLeftWidthHeight + paddingMarginBorder + "5px solid #000;";
1553                 html = "<div " + style + "display:block;'><div style='" + paddingMarginBorder + "0;display:block;overflow:hidden;'></div></div>" +
1554                         "<table " + style + "' cellpadding='0' cellspacing='0'>" +
1555                         "<tr><td></td></tr></table>";
1556
1557                 container = document.createElement("div");
1558                 container.style.cssText = paddingMarginBorderVisibility + "width:0;height:0;position:static;top:0;margin-top:" + conMarginTop + "px";
1559                 body.insertBefore( container, body.firstChild );
1560
1561                 // Construct the test element
1562                 div = document.createElement("div");
1563                 container.appendChild( div );
1564
1565                 // Check if table cells still have offsetWidth/Height when they are set
1566                 // to display:none and there are still other visible table cells in a
1567                 // table row; if so, offsetWidth/Height are not reliable for use when
1568                 // determining if an element has been hidden directly using
1569                 // display:none (it is still safe to use offsets if a parent element is
1570                 // hidden; don safety goggles and see bug #4512 for more information).
1571                 // (only IE 8 fails this test)
1572                 div.innerHTML = "<table><tr><td style='" + paddingMarginBorder + "0;display:none'></td><td>t</td></tr></table>";
1573                 tds = div.getElementsByTagName( "td" );
1574                 isSupported = ( tds[ 0 ].offsetHeight === 0 );
1575
1576                 tds[ 0 ].style.display = "";
1577                 tds[ 1 ].style.display = "none";
1578
1579                 // Check if empty table cells still have offsetWidth/Height
1580                 // (IE <= 8 fail this test)
1581                 support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
1582
1583                 // Check if div with explicit width and no margin-right incorrectly
1584                 // gets computed margin-right based on width of container. For more
1585                 // info see bug #3333
1586                 // Fails in WebKit before Feb 2011 nightlies
1587                 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
1588                 if ( window.getComputedStyle ) {
1589                         div.innerHTML = "";
1590                         marginDiv = document.createElement( "div" );
1591                         marginDiv.style.width = "0";
1592                         marginDiv.style.marginRight = "0";
1593                         div.style.width = "2px";
1594                         div.appendChild( marginDiv );
1595                         support.reliableMarginRight =
1596                                 ( parseInt( ( window.getComputedStyle( marginDiv, null ) || { marginRight: 0 } ).marginRight, 10 ) || 0 ) === 0;
1597                 }
1598
1599                 if ( typeof div.style.zoom !== "undefined" ) {
1600                         // Check if natively block-level elements act like inline-block
1601                         // elements when setting their display to 'inline' and giving
1602                         // them layout
1603                         // (IE < 8 does this)
1604                         div.innerHTML = "";
1605                         div.style.width = div.style.padding = "1px";
1606                         div.style.border = 0;
1607                         div.style.overflow = "hidden";
1608                         div.style.display = "inline";
1609                         div.style.zoom = 1;
1610                         support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );
1611
1612                         // Check if elements with layout shrink-wrap their children
1613                         // (IE 6 does this)
1614                         div.style.display = "block";
1615                         div.style.overflow = "visible";
1616                         div.innerHTML = "<div style='width:5px;'></div>";
1617                         support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
1618                 }
1619
1620                 div.style.cssText = positionTopLeftWidthHeight + paddingMarginBorderVisibility;
1621                 div.innerHTML = html;
1622
1623                 outer = div.firstChild;
1624                 inner = outer.firstChild;
1625                 td = outer.nextSibling.firstChild.firstChild;
1626
1627                 offsetSupport = {
1628                         doesNotAddBorder: ( inner.offsetTop !== 5 ),
1629                         doesAddBorderForTableAndCells: ( td.offsetTop === 5 )
1630                 };
1631
1632                 inner.style.position = "fixed";
1633                 inner.style.top = "20px";
1634
1635                 // safari subtracts parent border width here which is 5px
1636                 offsetSupport.fixedPosition = ( inner.offsetTop === 20 || inner.offsetTop === 15 );
1637                 inner.style.position = inner.style.top = "";
1638
1639                 outer.style.overflow = "hidden";
1640                 outer.style.position = "relative";
1641
1642                 offsetSupport.subtractsBorderForOverflowNotVisible = ( inner.offsetTop === -5 );
1643                 offsetSupport.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== conMarginTop );
1644
1645                 if ( window.getComputedStyle ) {
1646                         div.style.marginTop = "1%";
1647                         support.pixelMargin = ( window.getComputedStyle( div, null ) || { marginTop: 0 } ).marginTop !== "1%";
1648                 }
1649
1650                 if ( typeof container.style.zoom !== "undefined" ) {
1651                         container.style.zoom = 1;
1652                 }
1653
1654                 body.removeChild( container );
1655                 marginDiv = div = container = null;
1656
1657                 jQuery.extend( support, offsetSupport );
1658         });
1659
1660         return support;
1661 })();
1662
1663
1664
1665
1666 var rbrace = /^(?:\{.*\}|\[.*\])$/,
1667         rmultiDash = /([A-Z])/g;
1668
1669 jQuery.extend({
1670         cache: {},
1671
1672         // Please use with caution
1673         uuid: 0,
1674
1675         // Unique for each copy of jQuery on the page
1676         // Non-digits removed to match rinlinejQuery
1677         expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ),
1678
1679         // The following elements throw uncatchable exceptions if you
1680         // attempt to add expando properties to them.
1681         noData: {
1682                 "embed": true,
1683                 // Ban all objects except for Flash (which handle expandos)
1684                 "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
1685                 "applet": true
1686         },
1687
1688         hasData: function( elem ) {
1689                 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
1690                 return !!elem && !isEmptyDataObject( elem );
1691         },
1692
1693         data: function( elem, name, data, pvt /* Internal Use Only */ ) {
1694                 if ( !jQuery.acceptData( elem ) ) {
1695                         return;
1696                 }
1697
1698                 var privateCache, thisCache, ret,
1699                         internalKey = jQuery.expando,
1700                         getByName = typeof name === "string",
1701
1702                         // We have to handle DOM nodes and JS objects differently because IE6-7
1703                         // can't GC object references properly across the DOM-JS boundary
1704                         isNode = elem.nodeType,
1705
1706                         // Only DOM nodes need the global jQuery cache; JS object data is
1707                         // attached directly to the object so GC can occur automatically
1708                         cache = isNode ? jQuery.cache : elem,
1709
1710                         // Only defining an ID for JS objects if its cache already exists allows
1711                         // the code to shortcut on the same path as a DOM node with no cache
1712                         id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey,
1713                         isEvents = name === "events";
1714
1715                 // Avoid doing any more work than we need to when trying to get data on an
1716                 // object that has no data at all
1717                 if ( (!id || !cache[id] || (!isEvents && !pvt && !cache[id].data)) && getByName && data === undefined ) {
1718                         return;
1719                 }
1720
1721                 if ( !id ) {
1722                         // Only DOM nodes need a new unique ID for each element since their data
1723                         // ends up in the global cache
1724                         if ( isNode ) {
1725                                 elem[ internalKey ] = id = ++jQuery.uuid;
1726                         } else {
1727                                 id = internalKey;
1728                         }
1729                 }
1730
1731                 if ( !cache[ id ] ) {
1732                         cache[ id ] = {};
1733
1734                         // Avoids exposing jQuery metadata on plain JS objects when the object
1735                         // is serialized using JSON.stringify
1736                         if ( !isNode ) {
1737                                 cache[ id ].toJSON = jQuery.noop;
1738                         }
1739                 }
1740
1741                 // An object can be passed to jQuery.data instead of a key/value pair; this gets
1742                 // shallow copied over onto the existing cache
1743                 if ( typeof name === "object" || typeof name === "function" ) {
1744                         if ( pvt ) {
1745                                 cache[ id ] = jQuery.extend( cache[ id ], name );
1746                         } else {
1747                                 cache[ id ].data = jQuery.extend( cache[ id ].data, name );
1748                         }
1749                 }
1750
1751                 privateCache = thisCache = cache[ id ];
1752
1753                 // jQuery data() is stored in a separate object inside the object's internal data
1754                 // cache in order to avoid key collisions between internal data and user-defined
1755                 // data.
1756                 if ( !pvt ) {
1757                         if ( !thisCache.data ) {
1758                                 thisCache.data = {};
1759                         }
1760
1761                         thisCache = thisCache.data;
1762                 }
1763
1764                 if ( data !== undefined ) {
1765                         thisCache[ jQuery.camelCase( name ) ] = data;
1766                 }
1767
1768                 // Users should not attempt to inspect the internal events object using jQuery.data,
1769                 // it is undocumented and subject to change. But does anyone listen? No.
1770                 if ( isEvents && !thisCache[ name ] ) {
1771                         return privateCache.events;
1772                 }
1773
1774                 // Check for both converted-to-camel and non-converted data property names
1775                 // If a data property was specified
1776                 if ( getByName ) {
1777
1778                         // First Try to find as-is property data
1779                         ret = thisCache[ name ];
1780
1781                         // Test for null|undefined property data
1782                         if ( ret == null ) {
1783
1784                                 // Try to find the camelCased property
1785                                 ret = thisCache[ jQuery.camelCase( name ) ];
1786                         }
1787                 } else {
1788                         ret = thisCache;
1789                 }
1790
1791                 return ret;
1792         },
1793
1794         removeData: function( elem, name, pvt /* Internal Use Only */ ) {
1795                 if ( !jQuery.acceptData( elem ) ) {
1796                         return;
1797                 }
1798
1799                 var thisCache, i, l,
1800
1801                         // Reference to internal data cache key
1802                         internalKey = jQuery.expando,
1803
1804                         isNode = elem.nodeType,
1805
1806                         // See jQuery.data for more information
1807                         cache = isNode ? jQuery.cache : elem,
1808
1809                         // See jQuery.data for more information
1810                         id = isNode ? elem[ internalKey ] : internalKey;
1811
1812                 // If there is already no cache entry for this object, there is no
1813                 // purpose in continuing
1814                 if ( !cache[ id ] ) {
1815                         return;
1816                 }
1817
1818                 if ( name ) {
1819
1820                         thisCache = pvt ? cache[ id ] : cache[ id ].data;
1821
1822                         if ( thisCache ) {
1823
1824                                 // Support array or space separated string names for data keys
1825                                 if ( !jQuery.isArray( name ) ) {
1826
1827                                         // try the string as a key before any manipulation
1828                                         if ( name in thisCache ) {
1829                                                 name = [ name ];
1830                                         } else {
1831
1832                                                 // split the camel cased version by spaces unless a key with the spaces exists
1833                                                 name = jQuery.camelCase( name );
1834                                                 if ( name in thisCache ) {
1835                                                         name = [ name ];
1836                                                 } else {
1837                                                         name = name.split( " " );
1838                                                 }
1839                                         }
1840                                 }
1841
1842                                 for ( i = 0, l = name.length; i < l; i++ ) {
1843                                         delete thisCache[ name[i] ];
1844                                 }
1845
1846                                 // If there is no data left in the cache, we want to continue
1847                                 // and let the cache object itself get destroyed
1848                                 if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) {
1849                                         return;
1850                                 }
1851                         }
1852                 }
1853
1854                 // See jQuery.data for more information
1855                 if ( !pvt ) {
1856                         delete cache[ id ].data;
1857
1858                         // Don't destroy the parent cache unless the internal data object
1859                         // had been the only thing left in it
1860                         if ( !isEmptyDataObject(cache[ id ]) ) {
1861                                 return;
1862                         }
1863                 }
1864
1865                 // Browsers that fail expando deletion also refuse to delete expandos on
1866                 // the window, but it will allow it on all other JS objects; other browsers
1867                 // don't care
1868                 // Ensure that `cache` is not a window object #10080
1869                 if ( jQuery.support.deleteExpando || !cache.setInterval ) {
1870                         delete cache[ id ];
1871                 } else {
1872                         cache[ id ] = null;
1873                 }
1874
1875                 // We destroyed the cache and need to eliminate the expando on the node to avoid
1876                 // false lookups in the cache for entries that no longer exist
1877                 if ( isNode ) {
1878                         // IE does not allow us to delete expando properties from nodes,
1879                         // nor does it have a removeAttribute function on Document nodes;
1880                         // we must handle all of these cases
1881                         if ( jQuery.support.deleteExpando ) {
1882                                 delete elem[ internalKey ];
1883                         } else if ( elem.removeAttribute ) {
1884                                 elem.removeAttribute( internalKey );
1885                         } else {
1886                                 elem[ internalKey ] = null;
1887                         }
1888                 }
1889         },
1890
1891         // For internal use only.
1892         _data: function( elem, name, data ) {
1893                 return jQuery.data( elem, name, data, true );
1894         },
1895
1896         // A method for determining if a DOM node can handle the data expando
1897         acceptData: function( elem ) {
1898                 if ( elem.nodeName ) {
1899                         var match = jQuery.noData[ elem.nodeName.toLowerCase() ];
1900
1901                         if ( match ) {
1902                                 return !(match === true || elem.getAttribute("classid") !== match);
1903                         }
1904                 }
1905
1906                 return true;
1907         }
1908 });
1909
1910 jQuery.fn.extend({
1911         data: function( key, value ) {
1912                 var parts, part, attr, name, l,
1913                         elem = this[0],
1914                         i = 0,
1915                         data = null;
1916
1917                 // Gets all values
1918                 if ( key === undefined ) {
1919                         if ( this.length ) {
1920                                 data = jQuery.data( elem );
1921
1922                                 if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
1923                                         attr = elem.attributes;
1924                                         for ( l = attr.length; i < l; i++ ) {
1925                                                 name = attr[i].name;
1926
1927                                                 if ( name.indexOf( "data-" ) === 0 ) {
1928                                                         name = jQuery.camelCase( name.substring(5) );
1929
1930                                                         dataAttr( elem, name, data[ name ] );
1931                                                 }
1932                                         }
1933                                         jQuery._data( elem, "parsedAttrs", true );
1934                                 }
1935                         }
1936
1937                         return data;
1938                 }
1939
1940                 // Sets multiple values
1941                 if ( typeof key === "object" ) {
1942                         return this.each(function() {
1943                                 jQuery.data( this, key );
1944                         });
1945                 }
1946
1947                 parts = key.split( ".", 2 );
1948                 parts[1] = parts[1] ? "." + parts[1] : "";
1949                 part = parts[1] + "!";
1950
1951                 return jQuery.access( this, function( value ) {
1952
1953                         if ( value === undefined ) {
1954                                 data = this.triggerHandler( "getData" + part, [ parts[0] ] );
1955
1956                                 // Try to fetch any internally stored data first
1957                                 if ( data === undefined && elem ) {
1958                                         data = jQuery.data( elem, key );
1959                                         data = dataAttr( elem, key, data );
1960                                 }
1961
1962                                 return data === undefined && parts[1] ?
1963                                         this.data( parts[0] ) :
1964                                         data;
1965                         }
1966
1967                         parts[1] = value;
1968                         this.each(function() {
1969                                 var self = jQuery( this );
1970
1971                                 self.triggerHandler( "setData" + part, parts );
1972                                 jQuery.data( this, key, value );
1973                                 self.triggerHandler( "changeData" + part, parts );
1974                         });
1975                 }, null, value, arguments.length > 1, null, false );
1976         },
1977
1978         removeData: function( key ) {
1979                 return this.each(function() {
1980                         jQuery.removeData( this, key );
1981                 });
1982         }
1983 });
1984
1985 function dataAttr( elem, key, data ) {
1986         // If nothing was found internally, try to fetch any
1987         // data from the HTML5 data-* attribute
1988         if ( data === undefined && elem.nodeType === 1 ) {
1989
1990                 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
1991
1992                 data = elem.getAttribute( name );
1993
1994                 if ( typeof data === "string" ) {
1995                         try {
1996                                 data = data === "true" ? true :
1997                                 data === "false" ? false :
1998                                 data === "null" ? null :
1999                                 jQuery.isNumeric( data ) ? +data :
2000                                         rbrace.test( data ) ? jQuery.parseJSON( data ) :
2001                                         data;
2002                         } catch( e ) {}
2003
2004                         // Make sure we set the data so it isn't changed later
2005                         jQuery.data( elem, key, data );
2006
2007                 } else {
2008                         data = undefined;
2009                 }
2010         }
2011
2012         return data;
2013 }
2014
2015 // checks a cache object for emptiness
2016 function isEmptyDataObject( obj ) {
2017         for ( var name in obj ) {
2018
2019                 // if the public data object is empty, the private is still empty
2020                 if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
2021                         continue;
2022                 }
2023                 if ( name !== "toJSON" ) {
2024                         return false;
2025                 }
2026         }
2027
2028         return true;
2029 }
2030
2031
2032
2033
2034 function handleQueueMarkDefer( elem, type, src ) {
2035         var deferDataKey = type + "defer",
2036                 queueDataKey = type + "queue",
2037                 markDataKey = type + "mark",
2038                 defer = jQuery._data( elem, deferDataKey );
2039         if ( defer &&
2040                 ( src === "queue" || !jQuery._data(elem, queueDataKey) ) &&
2041                 ( src === "mark" || !jQuery._data(elem, markDataKey) ) ) {
2042                 // Give room for hard-coded callbacks to fire first
2043                 // and eventually mark/queue something else on the element
2044                 setTimeout( function() {
2045                         if ( !jQuery._data( elem, queueDataKey ) &&
2046                                 !jQuery._data( elem, markDataKey ) ) {
2047                                 jQuery.removeData( elem, deferDataKey, true );
2048                                 defer.fire();
2049                         }
2050                 }, 0 );
2051         }
2052 }
2053
2054 jQuery.extend({
2055
2056         _mark: function( elem, type ) {
2057                 if ( elem ) {
2058                         type = ( type || "fx" ) + "mark";
2059                         jQuery._data( elem, type, (jQuery._data( elem, type ) || 0) + 1 );
2060                 }
2061         },
2062
2063         _unmark: function( force, elem, type ) {
2064                 if ( force !== true ) {
2065                         type = elem;
2066                         elem = force;
2067                         force = false;
2068                 }
2069                 if ( elem ) {
2070                         type = type || "fx";
2071                         var key = type + "mark",
2072                                 count = force ? 0 : ( (jQuery._data( elem, key ) || 1) - 1 );
2073                         if ( count ) {
2074                                 jQuery._data( elem, key, count );
2075                         } else {
2076                                 jQuery.removeData( elem, key, true );
2077                                 handleQueueMarkDefer( elem, type, "mark" );
2078                         }
2079                 }
2080         },
2081
2082         queue: function( elem, type, data ) {
2083                 var q;
2084                 if ( elem ) {
2085                         type = ( type || "fx" ) + "queue";
2086                         q = jQuery._data( elem, type );
2087
2088                         // Speed up dequeue by getting out quickly if this is just a lookup
2089                         if ( data ) {
2090                                 if ( !q || jQuery.isArray(data) ) {
2091                                         q = jQuery._data( elem, type, jQuery.makeArray(data) );
2092                                 } else {
2093                                         q.push( data );
2094                                 }
2095                         }
2096                         return q || [];
2097                 }
2098         },
2099
2100         dequeue: function( elem, type ) {
2101                 type = type || "fx";
2102
2103                 var queue = jQuery.queue( elem, type ),
2104                         fn = queue.shift(),
2105                         hooks = {};
2106
2107                 // If the fx queue is dequeued, always remove the progress sentinel
2108                 if ( fn === "inprogress" ) {
2109                         fn = queue.shift();
2110                 }
2111
2112                 if ( fn ) {
2113                         // Add a progress sentinel to prevent the fx queue from being
2114                         // automatically dequeued
2115                         if ( type === "fx" ) {
2116                                 queue.unshift( "inprogress" );
2117                         }
2118
2119                         jQuery._data( elem, type + ".run", hooks );
2120                         fn.call( elem, function() {
2121                                 jQuery.dequeue( elem, type );
2122                         }, hooks );
2123                 }
2124
2125                 if ( !queue.length ) {
2126                         jQuery.removeData( elem, type + "queue " + type + ".run", true );
2127                         handleQueueMarkDefer( elem, type, "queue" );
2128                 }
2129         }
2130 });
2131
2132 jQuery.fn.extend({
2133         queue: function( type, data ) {
2134                 var setter = 2;
2135
2136                 if ( typeof type !== "string" ) {
2137                         data = type;
2138                         type = "fx";
2139                         setter--;
2140                 }
2141
2142                 if ( arguments.length < setter ) {
2143                         return jQuery.queue( this[0], type );
2144                 }
2145
2146                 return data === undefined ?
2147                         this :
2148                         this.each(function() {
2149                                 var queue = jQuery.queue( this, type, data );
2150
2151                                 if ( type === "fx" && queue[0] !== "inprogress" ) {
2152                                         jQuery.dequeue( this, type );
2153                                 }
2154                         });
2155         },
2156         dequeue: function( type ) {
2157                 return this.each(function() {
2158                         jQuery.dequeue( this, type );
2159                 });
2160         },
2161         // Based off of the plugin by Clint Helfers, with permission.
2162         // http://blindsignals.com/index.php/2009/07/jquery-delay/
2163         delay: function( time, type ) {
2164                 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
2165                 type = type || "fx";
2166
2167                 return this.queue( type, function( next, hooks ) {
2168                         var timeout = setTimeout( next, time );
2169                         hooks.stop = function() {
2170                                 clearTimeout( timeout );
2171                         };
2172                 });
2173         },
2174         clearQueue: function( type ) {
2175                 return this.queue( type || "fx", [] );
2176         },
2177         // Get a promise resolved when queues of a certain type
2178         // are emptied (fx is the type by default)
2179         promise: function( type, object ) {
2180                 if ( typeof type !== "string" ) {
2181                         object = type;
2182                         type = undefined;
2183                 }
2184                 type = type || "fx";
2185                 var defer = jQuery.Deferred(),
2186                         elements = this,
2187                         i = elements.length,
2188                         count = 1,
2189                         deferDataKey = type + "defer",
2190                         queueDataKey = type + "queue",
2191                         markDataKey = type + "mark",
2192                         tmp;
2193                 function resolve() {
2194                         if ( !( --count ) ) {
2195                                 defer.resolveWith( elements, [ elements ] );
2196                         }
2197                 }
2198                 while( i-- ) {
2199                         if (( tmp = jQuery.data( elements[ i ], deferDataKey, undefined, true ) ||
2200                                         ( jQuery.data( elements[ i ], queueDataKey, undefined, true ) ||
2201                                                 jQuery.data( elements[ i ], markDataKey, undefined, true ) ) &&
2202                                         jQuery.data( elements[ i ], deferDataKey, jQuery.Callbacks( "once memory" ), true ) )) {
2203                                 count++;
2204                                 tmp.add( resolve );
2205                         }
2206                 }
2207                 resolve();
2208                 return defer.promise( object );
2209         }
2210 });
2211
2212
2213
2214
2215 var rclass = /[\n\t\r]/g,
2216         rspace = /\s+/,
2217         rreturn = /\r/g,
2218         rtype = /^(?:button|input)$/i,
2219         rfocusable = /^(?:button|input|object|select|textarea)$/i,
2220         rclickable = /^a(?:rea)?$/i,
2221         rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
2222         getSetAttribute = jQuery.support.getSetAttribute,
2223         nodeHook, boolHook, fixSpecified;
2224
2225 jQuery.fn.extend({
2226         attr: function( name, value ) {
2227                 return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
2228         },
2229
2230         removeAttr: function( name ) {
2231                 return this.each(function() {
2232                         jQuery.removeAttr( this, name );
2233                 });
2234         },
2235
2236         prop: function( name, value ) {
2237                 return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
2238         },
2239
2240         removeProp: function( name ) {
2241                 name = jQuery.propFix[ name ] || name;
2242                 return this.each(function() {
2243                         // try/catch handles cases where IE balks (such as removing a property on window)
2244                         try {
2245                                 this[ name ] = undefined;
2246                                 delete this[ name ];
2247                         } catch( e ) {}
2248                 });
2249         },
2250
2251         addClass: function( value ) {
2252                 var classNames, i, l, elem,
2253                         setClass, c, cl;
2254
2255                 if ( jQuery.isFunction( value ) ) {
2256                         return this.each(function( j ) {
2257                                 jQuery( this ).addClass( value.call(this, j, this.className) );
2258                         });
2259                 }
2260
2261                 if ( value && typeof value === "string" ) {
2262                         classNames = value.split( rspace );
2263
2264                         for ( i = 0, l = this.length; i < l; i++ ) {
2265                                 elem = this[ i ];
2266
2267                                 if ( elem.nodeType === 1 ) {
2268                                         if ( !elem.className && classNames.length === 1 ) {
2269                                                 elem.className = value;
2270
2271                                         } else {
2272                                                 setClass = " " + elem.className + " ";
2273
2274                                                 for ( c = 0, cl = classNames.length; c < cl; c++ ) {
2275                                                         if ( !~setClass.indexOf( " " + classNames[ c ] + " " ) ) {
2276                                                                 setClass += classNames[ c ] + " ";
2277                                                         }
2278                                                 }
2279                                                 elem.className = jQuery.trim( setClass );
2280                                         }
2281                                 }
2282                         }
2283                 }
2284
2285                 return this;
2286         },
2287
2288         removeClass: function( value ) {
2289                 var classNames, i, l, elem, className, c, cl;
2290
2291                 if ( jQuery.isFunction( value ) ) {
2292                         return this.each(function( j ) {
2293                                 jQuery( this ).removeClass( value.call(this, j, this.className) );
2294                         });
2295                 }
2296
2297                 if ( (value && typeof value === "string") || value === undefined ) {
2298                         classNames = ( value || "" ).split( rspace );
2299
2300                         for ( i = 0, l = this.length; i < l; i++ ) {
2301                                 elem = this[ i ];
2302
2303                                 if ( elem.nodeType === 1 && elem.className ) {
2304                                         if ( value ) {
2305                                                 className = (" " + elem.className + " ").replace( rclass, " " );
2306                                                 for ( c = 0, cl = classNames.length; c < cl; c++ ) {
2307                                                         className = className.replace(" " + classNames[ c ] + " ", " ");
2308                                                 }
2309                                                 elem.className = jQuery.trim( className );
2310
2311                                         } else {
2312                                                 elem.className = "";
2313                                         }
2314                                 }
2315                         }
2316                 }
2317
2318                 return this;
2319         },
2320
2321         toggleClass: function( value, stateVal ) {
2322                 var type = typeof value,
2323                         isBool = typeof stateVal === "boolean";
2324
2325                 if ( jQuery.isFunction( value ) ) {
2326                         return this.each(function( i ) {
2327                                 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
2328                         });
2329                 }
2330
2331                 return this.each(function() {
2332                         if ( type === "string" ) {
2333                                 // toggle individual class names
2334                                 var className,
2335                                         i = 0,
2336                                         self = jQuery( this ),
2337                                         state = stateVal,
2338                                         classNames = value.split( rspace );
2339
2340                                 while ( (className = classNames[ i++ ]) ) {
2341                                         // check each className given, space seperated list
2342                                         state = isBool ? state : !self.hasClass( className );
2343                                         self[ state ? "addClass" : "removeClass" ]( className );
2344                                 }
2345
2346                         } else if ( type === "undefined" || type === "boolean" ) {
2347                                 if ( this.className ) {
2348                                         // store className if set
2349                                         jQuery._data( this, "__className__", this.className );
2350                                 }
2351
2352                                 // toggle whole className
2353                                 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
2354                         }
2355                 });
2356         },
2357
2358         hasClass: function( selector ) {
2359                 var className = " " + selector + " ",
2360                         i = 0,
2361                         l = this.length;
2362                 for ( ; i < l; i++ ) {
2363                         if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) > -1 ) {
2364                                 return true;
2365                         }
2366                 }
2367
2368                 return false;
2369         },
2370
2371         val: function( value ) {
2372                 var hooks, ret, isFunction,
2373                         elem = this[0];
2374
2375                 if ( !arguments.length ) {
2376                         if ( elem ) {
2377                                 hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
2378
2379                                 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
2380                                         return ret;
2381                                 }
2382
2383                                 ret = elem.value;
2384
2385                                 return typeof ret === "string" ?
2386                                         // handle most common string cases
2387                                         ret.replace(rreturn, "") :
2388                                         // handle cases where value is null/undef or number
2389                                         ret == null ? "" : ret;
2390                         }
2391
2392                         return;
2393                 }
2394
2395                 isFunction = jQuery.isFunction( value );
2396
2397                 return this.each(function( i ) {
2398                         var self = jQuery(this), val;
2399
2400                         if ( this.nodeType !== 1 ) {
2401                                 return;
2402                         }
2403
2404                         if ( isFunction ) {
2405                                 val = value.call( this, i, self.val() );
2406                         } else {
2407                                 val = value;
2408                         }
2409
2410                         // Treat null/undefined as ""; convert numbers to string
2411                         if ( val == null ) {
2412                                 val = "";
2413                         } else if ( typeof val === "number" ) {
2414                                 val += "";
2415                         } else if ( jQuery.isArray( val ) ) {
2416                                 val = jQuery.map(val, function ( value ) {
2417                                         return value == null ? "" : value + "";
2418                                 });
2419                         }
2420
2421                         hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
2422
2423                         // If set returns undefined, fall back to normal setting
2424                         if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
2425                                 this.value = val;
2426                         }
2427                 });
2428         }
2429 });
2430
2431 jQuery.extend({
2432         valHooks: {
2433                 option: {
2434                         get: function( elem ) {
2435                                 // attributes.value is undefined in Blackberry 4.7 but
2436                                 // uses .value. See #6932
2437                                 var val = elem.attributes.value;
2438                                 return !val || val.specified ? elem.value : elem.text;
2439                         }
2440                 },
2441                 select: {
2442                         get: function( elem ) {
2443                                 var value, i, max, option,
2444                                         index = elem.selectedIndex,
2445                                         values = [],
2446                                         options = elem.options,
2447                                         one = elem.type === "select-one";
2448
2449                                 // Nothing was selected
2450                                 if ( index < 0 ) {
2451                                         return null;
2452                                 }
2453
2454                                 // Loop through all the selected options
2455                                 i = one ? index : 0;
2456                                 max = one ? index + 1 : options.length;
2457                                 for ( ; i < max; i++ ) {
2458                                         option = options[ i ];
2459
2460                                         // Don't return options that are disabled or in a disabled optgroup
2461                                         if ( option.selected && (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) &&
2462                                                         (!option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" )) ) {
2463
2464                                                 // Get the specific value for the option
2465                                                 value = jQuery( option ).val();
2466
2467                                                 // We don't need an array for one selects
2468                                                 if ( one ) {
2469                                                         return value;
2470                                                 }
2471
2472                                                 // Multi-Selects return an array
2473                                                 values.push( value );
2474                                         }
2475                                 }
2476
2477                                 // Fixes Bug #2551 -- select.val() broken in IE after form.reset()
2478                                 if ( one && !values.length && options.length ) {
2479                                         return jQuery( options[ index ] ).val();
2480                                 }
2481
2482                                 return values;
2483                         },
2484
2485                         set: function( elem, value ) {
2486                                 var values = jQuery.makeArray( value );
2487
2488                                 jQuery(elem).find("option").each(function() {
2489                                         this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0;
2490                                 });
2491
2492                                 if ( !values.length ) {
2493                                         elem.selectedIndex = -1;
2494                                 }
2495                                 return values;
2496                         }
2497                 }
2498         },
2499
2500         attrFn: {
2501                 val: true,
2502                 css: true,
2503                 html: true,
2504                 text: true,
2505                 data: true,
2506                 width: true,
2507                 height: true,
2508                 offset: true
2509         },
2510
2511         attr: function( elem, name, value, pass ) {
2512                 var ret, hooks, notxml,
2513                         nType = elem.nodeType;
2514
2515                 // don't get/set attributes on text, comment and attribute nodes
2516                 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
2517                         return;
2518                 }
2519
2520                 if ( pass && name in jQuery.attrFn ) {
2521                         return jQuery( elem )[ name ]( value );
2522                 }
2523
2524                 // Fallback to prop when attributes are not supported
2525                 if ( typeof elem.getAttribute === "undefined" ) {
2526                         return jQuery.prop( elem, name, value );
2527                 }
2528
2529                 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
2530
2531                 // All attributes are lowercase
2532                 // Grab necessary hook if one is defined
2533                 if ( notxml ) {
2534                         name = name.toLowerCase();
2535                         hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook );
2536                 }
2537
2538                 if ( value !== undefined ) {
2539
2540                         if ( value === null ) {
2541                                 jQuery.removeAttr( elem, name );
2542                                 return;
2543
2544                         } else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) {
2545                                 return ret;
2546
2547                         } else {
2548                                 elem.setAttribute( name, "" + value );
2549                                 return value;
2550                         }
2551
2552                 } else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) {
2553                         return ret;
2554
2555                 } else {
2556
2557                         ret = elem.getAttribute( name );
2558
2559                         // Non-existent attributes return null, we normalize to undefined
2560                         return ret === null ?
2561                                 undefined :
2562                                 ret;
2563                 }
2564         },
2565
2566         removeAttr: function( elem, value ) {
2567                 var propName, attrNames, name, l, isBool,
2568                         i = 0;
2569
2570                 if ( value && elem.nodeType === 1 ) {
2571                         attrNames = value.toLowerCase().split( rspace );
2572                         l = attrNames.length;
2573
2574                         for ( ; i < l; i++ ) {
2575                                 name = attrNames[ i ];
2576
2577                                 if ( name ) {
2578                                         propName = jQuery.propFix[ name ] || name;
2579                                         isBool = rboolean.test( name );
2580
2581                                         // See #9699 for explanation of this approach (setting first, then removal)
2582                                         // Do not do this for boolean attributes (see #10870)
2583                                         if ( !isBool ) {
2584                                                 jQuery.attr( elem, name, "" );
2585                                         }
2586                                         elem.removeAttribute( getSetAttribute ? name : propName );
2587
2588                                         // Set corresponding property to false for boolean attributes
2589                                         if ( isBool && propName in elem ) {
2590                                                 elem[ propName ] = false;
2591                                         }
2592                                 }
2593                         }
2594                 }
2595         },
2596
2597         attrHooks: {
2598                 type: {
2599                         set: function( elem, value ) {
2600                                 // We can't allow the type property to be changed (since it causes problems in IE)
2601                                 if ( rtype.test( elem.nodeName ) && elem.parentNode ) {
2602                                         jQuery.error( "type property can't be changed" );
2603                                 } else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
2604                                         // Setting the type on a radio button after the value resets the value in IE6-9
2605                                         // Reset value to it's default in case type is set after value
2606                                         // This is for element creation
2607                                         var val = elem.value;
2608                                         elem.setAttribute( "type", value );
2609                                         if ( val ) {
2610                                                 elem.value = val;
2611                                         }
2612                                         return value;
2613                                 }
2614                         }
2615                 },
2616                 // Use the value property for back compat
2617                 // Use the nodeHook for button elements in IE6/7 (#1954)
2618                 value: {
2619                         get: function( elem, name ) {
2620                                 if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
2621                                         return nodeHook.get( elem, name );
2622                                 }
2623                                 return name in elem ?
2624                                         elem.value :
2625                                         null;
2626                         },
2627                         set: function( elem, value, name ) {
2628                                 if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
2629                                         return nodeHook.set( elem, value, name );
2630                                 }
2631                                 // Does not return so that setAttribute is also used
2632                                 elem.value = value;
2633                         }
2634                 }
2635         },
2636
2637         propFix: {
2638                 tabindex: "tabIndex",
2639                 readonly: "readOnly",
2640                 "for": "htmlFor",
2641                 "class": "className",
2642                 maxlength: "maxLength",
2643                 cellspacing: "cellSpacing",
2644                 cellpadding: "cellPadding",
2645                 rowspan: "rowSpan",
2646                 colspan: "colSpan",
2647                 usemap: "useMap",
2648                 frameborder: "frameBorder",
2649                 contenteditable: "contentEditable"
2650         },
2651
2652         prop: function( elem, name, value ) {
2653                 var ret, hooks, notxml,
2654                         nType = elem.nodeType;
2655
2656                 // don't get/set properties on text, comment and attribute nodes
2657                 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
2658                         return;
2659                 }
2660
2661                 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
2662
2663                 if ( notxml ) {
2664                         // Fix name and attach hooks
2665                         name = jQuery.propFix[ name ] || name;
2666                         hooks = jQuery.propHooks[ name ];
2667                 }
2668
2669                 if ( value !== undefined ) {
2670                         if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
2671                                 return ret;
2672
2673                         } else {
2674                                 return ( elem[ name ] = value );
2675                         }
2676
2677                 } else {
2678                         if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
2679                                 return ret;
2680
2681                         } else {
2682                                 return elem[ name ];
2683                         }
2684                 }
2685         },
2686
2687         propHooks: {
2688                 tabIndex: {
2689                         get: function( elem ) {
2690                                 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
2691                                 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
2692                                 var attributeNode = elem.getAttributeNode("tabindex");
2693
2694                                 return attributeNode && attributeNode.specified ?
2695                                         parseInt( attributeNode.value, 10 ) :
2696                                         rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
2697                                                 0 :
2698                                                 undefined;
2699                         }
2700                 }
2701         }
2702 });
2703
2704 // Add the tabIndex propHook to attrHooks for back-compat (different case is intentional)
2705 jQuery.attrHooks.tabindex = jQuery.propHooks.tabIndex;
2706
2707 // Hook for boolean attributes
2708 boolHook = {
2709         get: function( elem, name ) {
2710                 // Align boolean attributes with corresponding properties
2711                 // Fall back to attribute presence where some booleans are not supported
2712                 var attrNode,
2713                         property = jQuery.prop( elem, name );
2714                 return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ?
2715                         name.toLowerCase() :
2716                         undefined;
2717         },
2718         set: function( elem, value, name ) {
2719                 var propName;
2720                 if ( value === false ) {
2721                         // Remove boolean attributes when set to false
2722                         jQuery.removeAttr( elem, name );
2723                 } else {
2724                         // value is true since we know at this point it's type boolean and not false
2725                         // Set boolean attributes to the same name and set the DOM property
2726                         propName = jQuery.propFix[ name ] || name;
2727                         if ( propName in elem ) {
2728                                 // Only set the IDL specifically if it already exists on the element
2729                                 elem[ propName ] = true;
2730                         }
2731
2732                         elem.setAttribute( name, name.toLowerCase() );
2733                 }
2734                 return name;
2735         }
2736 };
2737
2738 // IE6/7 do not support getting/setting some attributes with get/setAttribute
2739 if ( !getSetAttribute ) {
2740
2741         fixSpecified = {
2742                 name: true,
2743                 id: true,
2744                 coords: true
2745         };
2746
2747         // Use this for any attribute in IE6/7
2748         // This fixes almost every IE6/7 issue
2749         nodeHook = jQuery.valHooks.button = {
2750                 get: function( elem, name ) {
2751                         var ret;
2752                         ret = elem.getAttributeNode( name );
2753                         return ret && ( fixSpecified[ name ] ? ret.nodeValue !== "" : ret.specified ) ?
2754                                 ret.nodeValue :
2755                                 undefined;
2756                 },
2757                 set: function( elem, value, name ) {
2758                         // Set the existing or create a new attribute node
2759                         var ret = elem.getAttributeNode( name );
2760                         if ( !ret ) {
2761                                 ret = document.createAttribute( name );
2762                                 elem.setAttributeNode( ret );
2763                         }
2764                         return ( ret.nodeValue = value + "" );
2765                 }
2766         };
2767
2768         // Apply the nodeHook to tabindex
2769         jQuery.attrHooks.tabindex.set = nodeHook.set;
2770
2771         // Set width and height to auto instead of 0 on empty string( Bug #8150 )
2772         // This is for removals
2773         jQuery.each([ "width", "height" ], function( i, name ) {
2774                 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
2775                         set: function( elem, value ) {
2776                                 if ( value === "" ) {
2777                                         elem.setAttribute( name, "auto" );
2778                                         return value;
2779                                 }
2780                         }
2781                 });
2782         });
2783
2784         // Set contenteditable to false on removals(#10429)
2785         // Setting to empty string throws an error as an invalid value
2786         jQuery.attrHooks.contenteditable = {
2787                 get: nodeHook.get,
2788                 set: function( elem, value, name ) {
2789                         if ( value === "" ) {
2790                                 value = "false";
2791                         }
2792                         nodeHook.set( elem, value, name );
2793                 }
2794         };
2795 }
2796
2797
2798 // Some attributes require a special call on IE
2799 if ( !jQuery.support.hrefNormalized ) {
2800         jQuery.each([ "href", "src", "width", "height" ], function( i, name ) {
2801                 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
2802                         get: function( elem ) {
2803                                 var ret = elem.getAttribute( name, 2 );
2804                                 return ret === null ? undefined : ret;
2805                         }
2806                 });
2807         });
2808 }
2809
2810 if ( !jQuery.support.style ) {
2811         jQuery.attrHooks.style = {
2812                 get: function( elem ) {
2813                         // Return undefined in the case of empty string
2814                         // Normalize to lowercase since IE uppercases css property names
2815                         return elem.style.cssText.toLowerCase() || undefined;
2816                 },
2817                 set: function( elem, value ) {
2818                         return ( elem.style.cssText = "" + value );
2819                 }
2820         };
2821 }
2822
2823 // Safari mis-reports the default selected property of an option
2824 // Accessing the parent's selectedIndex property fixes it
2825 if ( !jQuery.support.optSelected ) {
2826         jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, {
2827                 get: function( elem ) {
2828                         var parent = elem.parentNode;
2829
2830                         if ( parent ) {
2831                                 parent.selectedIndex;
2832
2833                                 // Make sure that it also works with optgroups, see #5701
2834                                 if ( parent.parentNode ) {
2835                                         parent.parentNode.selectedIndex;
2836                                 }
2837                         }
2838                         return null;
2839                 }
2840         });
2841 }
2842
2843 // IE6/7 call enctype encoding
2844 if ( !jQuery.support.enctype ) {
2845         jQuery.propFix.enctype = "encoding";
2846 }
2847
2848 // Radios and checkboxes getter/setter
2849 if ( !jQuery.support.checkOn ) {
2850         jQuery.each([ "radio", "checkbox" ], function() {
2851                 jQuery.valHooks[ this ] = {
2852                         get: function( elem ) {
2853                                 // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
2854                                 return elem.getAttribute("value") === null ? "on" : elem.value;
2855                         }
2856                 };
2857         });
2858 }
2859 jQuery.each([ "radio", "checkbox" ], function() {
2860         jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], {
2861                 set: function( elem, value ) {
2862                         if ( jQuery.isArray( value ) ) {
2863                                 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
2864                         }
2865                 }
2866         });
2867 });
2868
2869
2870
2871
2872 var rformElems = /^(?:textarea|input|select)$/i,
2873         rtypenamespace = /^([^\.]*)?(?:\.(.+))?$/,
2874         rhoverHack = /(?:^|\s)hover(\.\S+)?\b/,
2875         rkeyEvent = /^key/,
2876         rmouseEvent = /^(?:mouse|contextmenu)|click/,
2877         rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
2878         rquickIs = /^(\w*)(?:#([\w\-]+))?(?:\.([\w\-]+))?$/,
2879         quickParse = function( selector ) {
2880                 var quick = rquickIs.exec( selector );
2881                 if ( quick ) {
2882                         //   0  1    2   3
2883                         // [ _, tag, id, class ]
2884                         quick[1] = ( quick[1] || "" ).toLowerCase();
2885                         quick[3] = quick[3] && new RegExp( "(?:^|\\s)" + quick[3] + "(?:\\s|$)" );
2886                 }
2887                 return quick;
2888         },
2889         quickIs = function( elem, m ) {
2890                 var attrs = elem.attributes || {};
2891                 return (
2892                         (!m[1] || elem.nodeName.toLowerCase() === m[1]) &&
2893                         (!m[2] || (attrs.id || {}).value === m[2]) &&
2894                         (!m[3] || m[3].test( (attrs[ "class" ] || {}).value ))
2895                 );
2896         },
2897         hoverHack = function( events ) {
2898                 return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" );
2899         };
2900
2901 /*
2902  * Helper functions for managing events -- not part of the public interface.
2903  * Props to Dean Edwards' addEvent library for many of the ideas.
2904  */
2905 jQuery.event = {
2906
2907         add: function( elem, types, handler, data, selector ) {
2908
2909                 var elemData, eventHandle, events,
2910                         t, tns, type, namespaces, handleObj,
2911                         handleObjIn, quick, handlers, special;
2912
2913                 // Don't attach events to noData or text/comment nodes (allow plain objects tho)
2914                 if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) {
2915                         return;
2916                 }
2917
2918                 // Caller can pass in an object of custom data in lieu of the handler
2919                 if ( handler.handler ) {
2920                         handleObjIn = handler;
2921                         handler = handleObjIn.handler;
2922                         selector = handleObjIn.selector;
2923                 }
2924
2925                 // Make sure that the handler has a unique ID, used to find/remove it later
2926                 if ( !handler.guid ) {
2927                         handler.guid = jQuery.guid++;
2928                 }
2929
2930                 // Init the element's event structure and main handler, if this is the first
2931                 events = elemData.events;
2932                 if ( !events ) {
2933                         elemData.events = events = {};
2934                 }
2935                 eventHandle = elemData.handle;
2936                 if ( !eventHandle ) {
2937                         elemData.handle = eventHandle = function( e ) {
2938                                 // Discard the second event of a jQuery.event.trigger() and
2939                                 // when an event is called after a page has unloaded
2940                                 return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
2941                                         jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
2942                                         undefined;
2943                         };
2944                         // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
2945                         eventHandle.elem = elem;
2946                 }
2947
2948                 // Handle multiple events separated by a space
2949                 // jQuery(...).bind("mouseover mouseout", fn);
2950                 types = jQuery.trim( hoverHack(types) ).split( " " );
2951                 for ( t = 0; t < types.length; t++ ) {
2952
2953                         tns = rtypenamespace.exec( types[t] ) || [];
2954                         type = tns[1];
2955                         namespaces = ( tns[2] || "" ).split( "." ).sort();
2956
2957                         // If event changes its type, use the special event handlers for the changed type
2958                         special = jQuery.event.special[ type ] || {};
2959
2960                         // If selector defined, determine special event api type, otherwise given type
2961                         type = ( selector ? special.delegateType : special.bindType ) || type;
2962
2963                         // Update special based on newly reset type
2964                         special = jQuery.event.special[ type ] || {};
2965
2966                         // handleObj is passed to all event handlers
2967                         handleObj = jQuery.extend({
2968                                 type: type,
2969                                 origType: tns[1],
2970                                 data: data,
2971                                 handler: handler,
2972                                 guid: handler.guid,
2973                                 selector: selector,
2974                                 quick: selector && quickParse( selector ),
2975                                 namespace: namespaces.join(".")
2976                         }, handleObjIn );
2977
2978                         // Init the event handler queue if we're the first
2979                         handlers = events[ type ];
2980                         if ( !handlers ) {
2981                                 handlers = events[ type ] = [];
2982                                 handlers.delegateCount = 0;
2983
2984                                 // Only use addEventListener/attachEvent if the special events handler returns false
2985                                 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
2986                                         // Bind the global event handler to the element
2987                                         if ( elem.addEventListener ) {
2988                                                 elem.addEventListener( type, eventHandle, false );
2989
2990                                         } else if ( elem.attachEvent ) {
2991                                                 elem.attachEvent( "on" + type, eventHandle );
2992                                         }
2993                                 }
2994                         }
2995
2996                         if ( special.add ) {
2997                                 special.add.call( elem, handleObj );
2998
2999                                 if ( !handleObj.handler.guid ) {
3000                                         handleObj.handler.guid = handler.guid;
3001                                 }
3002                         }
3003
3004                         // Add to the element's handler list, delegates in front
3005                         if ( selector ) {
3006                                 handlers.splice( handlers.delegateCount++, 0, handleObj );
3007                         } else {
3008                                 handlers.push( handleObj );
3009                         }
3010
3011                         // Keep track of which events have ever been used, for event optimization
3012                         jQuery.event.global[ type ] = true;
3013                 }
3014
3015                 // Nullify elem to prevent memory leaks in IE
3016                 elem = null;
3017         },
3018
3019         global: {},
3020
3021         // Detach an event or set of events from an element
3022         remove: function( elem, types, handler, selector, mappedTypes ) {
3023
3024                 var elemData = jQuery.hasData( elem ) && jQuery._data( elem ),
3025                         t, tns, type, origType, namespaces, origCount,
3026                         j, events, special, handle, eventType, handleObj;
3027
3028                 if ( !elemData || !(events = elemData.events) ) {
3029                         return;
3030                 }
3031
3032                 // Once for each type.namespace in types; type may be omitted
3033                 types = jQuery.trim( hoverHack( types || "" ) ).split(" ");
3034                 for ( t = 0; t < types.length; t++ ) {
3035                         tns = rtypenamespace.exec( types[t] ) || [];
3036                         type = origType = tns[1];
3037                         namespaces = tns[2];
3038
3039                         // Unbind all events (on this namespace, if provided) for the element
3040                         if ( !type ) {
3041                                 for ( type in events ) {
3042                                         jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
3043                                 }
3044                                 continue;
3045                         }
3046
3047                         special = jQuery.event.special[ type ] || {};
3048                         type = ( selector? special.delegateType : special.bindType ) || type;
3049                         eventType = events[ type ] || [];
3050                         origCount = eventType.length;
3051                         namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.)?") + "(\\.|$)") : null;
3052
3053                         // Remove matching events
3054                         for ( j = 0; j < eventType.length; j++ ) {
3055                                 handleObj = eventType[ j ];
3056
3057                                 if ( ( mappedTypes || origType === handleObj.origType ) &&
3058                                          ( !handler || handler.guid === handleObj.guid ) &&
3059                                          ( !namespaces || namespaces.test( handleObj.namespace ) ) &&
3060                                          ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
3061                                         eventType.splice( j--, 1 );
3062
3063                                         if ( handleObj.selector ) {
3064                                                 eventType.delegateCount--;
3065                                         }
3066                                         if ( special.remove ) {
3067                                                 special.remove.call( elem, handleObj );
3068                                         }
3069                                 }
3070                         }
3071
3072                         // Remove generic event handler if we removed something and no more handlers exist
3073                         // (avoids potential for endless recursion during removal of special event handlers)
3074                         if ( eventType.length === 0 && origCount !== eventType.length ) {
3075                                 if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) {
3076                                         jQuery.removeEvent( elem, type, elemData.handle );
3077                                 }
3078
3079                                 delete events[ type ];
3080                         }
3081                 }
3082
3083                 // Remove the expando if it's no longer used
3084                 if ( jQuery.isEmptyObject( events ) ) {
3085                         handle = elemData.handle;
3086                         if ( handle ) {
3087                                 handle.elem = null;
3088                         }
3089
3090                         // removeData also checks for emptiness and clears the expando if empty
3091                         // so use it instead of delete
3092                         jQuery.removeData( elem, [ "events", "handle" ], true );
3093                 }
3094         },
3095
3096         // Events that are safe to short-circuit if no handlers are attached.
3097         // Native DOM events should not be added, they may have inline handlers.
3098         customEvent: {
3099                 "getData": true,
3100                 "setData": true,
3101                 "changeData": true
3102         },
3103
3104         trigger: function( event, data, elem, onlyHandlers ) {
3105                 // Don't do events on text and comment nodes
3106                 if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) {
3107                         return;
3108                 }
3109
3110                 // Event object or event type
3111                 var type = event.type || event,
3112                         namespaces = [],
3113                         cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType;
3114
3115                 // focus/blur morphs to focusin/out; ensure we're not firing them right now
3116                 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
3117                         return;
3118                 }
3119
3120                 if ( type.indexOf( "!" ) >= 0 ) {
3121                         // Exclusive events trigger only for the exact event (no namespaces)
3122                         type = type.slice(0, -1);
3123                         exclusive = true;
3124                 }
3125
3126                 if ( type.indexOf( "." ) >= 0 ) {
3127                         // Namespaced trigger; create a regexp to match event type in handle()
3128                         namespaces = type.split(".");
3129                         type = namespaces.shift();
3130                         namespaces.sort();
3131                 }
3132
3133                 if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) {
3134                         // No jQuery handlers for this event type, and it can't have inline handlers
3135                         return;
3136                 }
3137
3138                 // Caller can pass in an Event, Object, or just an event type string
3139                 event = typeof event === "object" ?
3140                         // jQuery.Event object
3141                         event[ jQuery.expando ] ? event :
3142                         // Object literal
3143                         new jQuery.Event( type, event ) :
3144                         // Just the event type (string)
3145                         new jQuery.Event( type );
3146
3147                 event.type = type;
3148                 event.isTrigger = true;
3149                 event.exclusive = exclusive;
3150                 event.namespace = namespaces.join( "." );
3151                 event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.)?") + "(\\.|$)") : null;
3152                 ontype = type.indexOf( ":" ) < 0 ? "on" + type : "";
3153
3154                 // Handle a global trigger
3155                 if ( !elem ) {
3156
3157                         // TODO: Stop taunting the data cache; remove global events and always attach to document
3158                         cache = jQuery.cache;
3159                         for ( i in cache ) {
3160                                 if ( cache[ i ].events && cache[ i ].events[ type ] ) {
3161                                         jQuery.event.trigger( event, data, cache[ i ].handle.elem, true );
3162                                 }
3163                         }
3164                         return;
3165                 }
3166
3167                 // Clean up the event in case it is being reused
3168                 event.result = undefined;
3169                 if ( !event.target ) {
3170                         event.target = elem;
3171                 }
3172
3173                 // Clone any incoming data and prepend the event, creating the handler arg list
3174                 data = data != null ? jQuery.makeArray( data ) : [];
3175                 data.unshift( event );
3176
3177                 // Allow special events to draw outside the lines
3178                 special = jQuery.event.special[ type ] || {};
3179                 if ( special.trigger && special.trigger.apply( elem, data ) === false ) {
3180                         return;
3181                 }
3182
3183                 // Determine event propagation path in advance, per W3C events spec (#9951)
3184                 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
3185                 eventPath = [[ elem, special.bindType || type ]];
3186                 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
3187
3188                         bubbleType = special.delegateType || type;
3189                         cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode;
3190                         old = null;
3191                         for ( ; cur; cur = cur.parentNode ) {
3192                                 eventPath.push([ cur, bubbleType ]);
3193                                 old = cur;
3194                         }
3195
3196                         // Only add window if we got to document (e.g., not plain obj or detached DOM)
3197                         if ( old && old === elem.ownerDocument ) {
3198                                 eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]);
3199                         }
3200                 }
3201
3202                 // Fire handlers on the event path
3203                 for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) {
3204
3205                         cur = eventPath[i][0];
3206                         event.type = eventPath[i][1];
3207
3208                         handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
3209                         if ( handle ) {
3210                                 handle.apply( cur, data );
3211                         }
3212                         // Note that this is a bare JS function and not a jQuery handler
3213                         handle = ontype && cur[ ontype ];
3214                         if ( handle && jQuery.acceptData( cur ) && handle.apply( cur, data ) === false ) {
3215                                 event.preventDefault();
3216                         }
3217                 }
3218                 event.type = type;
3219
3220                 // If nobody prevented the default action, do it now
3221                 if ( !onlyHandlers && !event.isDefaultPrevented() ) {
3222
3223                         if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) &&
3224                                 !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) {
3225
3226                                 // Call a native DOM method on the target with the same name name as the event.
3227                                 // Can't use an .isFunction() check here because IE6/7 fails that test.
3228                                 // Don't do default actions on window, that's where global variables be (#6170)
3229                                 // IE<9 dies on focus/blur to hidden element (#1486)
3230                                 if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) {
3231
3232                                         // Don't re-trigger an onFOO event when we call its FOO() method
3233                                         old = elem[ ontype ];
3234
3235                                         if ( old ) {
3236                                                 elem[ ontype ] = null;
3237                                         }
3238
3239                                         // Prevent re-triggering of the same event, since we already bubbled it above
3240                                         jQuery.event.triggered = type;
3241                                         elem[ type ]();
3242                                         jQuery.event.triggered = undefined;
3243
3244                                         if ( old ) {
3245                                                 elem[ ontype ] = old;
3246                                         }
3247                                 }
3248                         }
3249                 }
3250
3251                 return event.result;
3252         },
3253
3254         dispatch: function( event ) {
3255
3256                 // Make a writable jQuery.Event from the native event object
3257                 event = jQuery.event.fix( event || window.event );
3258
3259                 var handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []),
3260                         delegateCount = handlers.delegateCount,
3261                         args = [].slice.call( arguments, 0 ),
3262                         run_all = !event.exclusive && !event.namespace,
3263                         special = jQuery.event.special[ event.type ] || {},
3264                         handlerQueue = [],
3265                         i, j, cur, jqcur, ret, selMatch, matched, matches, handleObj, sel, related;
3266
3267                 // Use the fix-ed jQuery.Event rather than the (read-only) native event
3268                 args[0] = event;
3269                 event.delegateTarget = this;
3270
3271                 // Call the preDispatch hook for the mapped type, and let it bail if desired
3272                 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
3273                         return;
3274                 }
3275
3276                 // Determine handlers that should run if there are delegated events
3277                 // Avoid non-left-click bubbling in Firefox (#3861)
3278                 if ( delegateCount && !(event.button && event.type === "click") ) {
3279
3280                         // Pregenerate a single jQuery object for reuse with .is()
3281                         jqcur = jQuery(this);
3282                         jqcur.context = this.ownerDocument || this;
3283
3284                         for ( cur = event.target; cur != this; cur = cur.parentNode || this ) {
3285
3286                                 // Don't process events on disabled elements (#6911, #8165)
3287                                 if ( cur.disabled !== true ) {
3288                                         selMatch = {};
3289                                         matches = [];
3290                                         jqcur[0] = cur;
3291                                         for ( i = 0; i < delegateCount; i++ ) {
3292                                                 handleObj = handlers[ i ];
3293                                                 sel = handleObj.selector;
3294
3295                                                 if ( selMatch[ sel ] === undefined ) {
3296                                                         selMatch[ sel ] = (
3297                                                                 handleObj.quick ? quickIs( cur, handleObj.quick ) : jqcur.is( sel )
3298                                                         );
3299                                                 }
3300                                                 if ( selMatch[ sel ] ) {
3301                                                         matches.push( handleObj );
3302                                                 }
3303                                         }
3304                                         if ( matches.length ) {
3305                                                 handlerQueue.push({ elem: cur, matches: matches });
3306                                         }
3307                                 }
3308                         }
3309                 }
3310
3311                 // Add the remaining (directly-bound) handlers
3312                 if ( handlers.length > delegateCount ) {
3313                         handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) });
3314                 }
3315
3316                 // Run delegates first; they may want to stop propagation beneath us
3317                 for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) {
3318                         matched = handlerQueue[ i ];
3319                         event.currentTarget = matched.elem;
3320
3321                         for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) {
3322                                 handleObj = matched.matches[ j ];
3323
3324                                 // Triggered event must either 1) be non-exclusive and have no namespace, or
3325                                 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
3326                                 if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) {
3327
3328                                         event.data = handleObj.data;
3329                                         event.handleObj = handleObj;
3330
3331                                         ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
3332                                                         .apply( matched.elem, args );
3333
3334                                         if ( ret !== undefined ) {
3335                                                 event.result = ret;
3336                                                 if ( ret === false ) {
3337                                                         event.preventDefault();
3338                                                         event.stopPropagation();
3339                                                 }
3340                                         }
3341                                 }
3342                         }
3343                 }
3344
3345                 // Call the postDispatch hook for the mapped type
3346                 if ( special.postDispatch ) {
3347                         special.postDispatch.call( this, event );
3348                 }
3349
3350                 return event.result;
3351         },
3352
3353         // Includes some event props shared by KeyEvent and MouseEvent
3354         // *** attrChange attrName relatedNode srcElement  are not normalized, non-W3C, deprecated, will be removed in 1.8 ***
3355         props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
3356
3357         fixHooks: {},
3358
3359         keyHooks: {
3360                 props: "char charCode key keyCode".split(" "),
3361                 filter: function( event, original ) {
3362
3363                         // Add which for key events
3364                         if ( event.which == null ) {
3365                                 event.which = original.charCode != null ? original.charCode : original.keyCode;
3366                         }
3367
3368                         return event;
3369                 }
3370         },
3371
3372         mouseHooks: {
3373                 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
3374                 filter: function( event, original ) {
3375                         var eventDoc, doc, body,
3376                                 button = original.button,
3377                                 fromElement = original.fromElement;
3378
3379                         // Calculate pageX/Y if missing and clientX/Y available
3380                         if ( event.pageX == null && original.clientX != null ) {
3381                                 eventDoc = event.target.ownerDocument || document;
3382                                 doc = eventDoc.documentElement;
3383                                 body = eventDoc.body;
3384
3385                                 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
3386                                 event.pageY = original.clientY + ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
3387                         }
3388
3389                         // Add relatedTarget, if necessary
3390                         if ( !event.relatedTarget && fromElement ) {
3391                                 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
3392                         }
3393
3394                         // Add which for click: 1 === left; 2 === middle; 3 === right
3395                         // Note: button is not normalized, so don't use it
3396                         if ( !event.which && button !== undefined ) {
3397                                 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
3398                         }
3399
3400                         return event;
3401                 }
3402         },
3403
3404         fix: function( event ) {
3405                 if ( event[ jQuery.expando ] ) {
3406                         return event;
3407                 }
3408
3409                 // Create a writable copy of the event object and normalize some properties
3410                 var i, prop,
3411                         originalEvent = event,
3412                         fixHook = jQuery.event.fixHooks[ event.type ] || {},
3413                         copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
3414
3415                 event = jQuery.Event( originalEvent );
3416
3417                 for ( i = copy.length; i; ) {
3418                         prop = copy[ --i ];
3419                         event[ prop ] = originalEvent[ prop ];
3420                 }
3421
3422                 // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2)
3423                 if ( !event.target ) {
3424                         event.target = originalEvent.srcElement || document;
3425                 }
3426
3427                 // Target should not be a text node (#504, Safari)
3428                 if ( event.target.nodeType === 3 ) {
3429                         event.target = event.target.parentNode;
3430                 }
3431
3432                 // For mouse/key events; add metaKey if it's not there (#3368, IE6/7/8)
3433                 if ( event.metaKey === undefined ) {
3434                         event.metaKey = event.ctrlKey;
3435                 }
3436
3437                 return fixHook.filter? fixHook.filter( event, originalEvent ) : event;
3438         },
3439
3440         special: {
3441                 ready: {
3442                         // Make sure the ready event is setup
3443                         setup: jQuery.bindReady
3444                 },
3445
3446                 load: {
3447                         // Prevent triggered image.load events from bubbling to window.load
3448                         noBubble: true
3449                 },
3450
3451                 focus: {
3452                         delegateType: "focusin"
3453                 },
3454                 blur: {
3455                         delegateType: "focusout"
3456                 },
3457
3458                 beforeunload: {
3459                         setup: function( data, namespaces, eventHandle ) {
3460                                 // We only want to do this special case on windows
3461                                 if ( jQuery.isWindow( this ) ) {
3462                                         this.onbeforeunload = eventHandle;
3463                                 }
3464                         },
3465
3466                         teardown: function( namespaces, eventHandle ) {
3467                                 if ( this.onbeforeunload === eventHandle ) {
3468                                         this.onbeforeunload = null;
3469                                 }
3470                         }
3471                 }
3472         },
3473
3474         simulate: function( type, elem, event, bubble ) {
3475                 // Piggyback on a donor event to simulate a different one.
3476                 // Fake originalEvent to avoid donor's stopPropagation, but if the
3477                 // simulated event prevents default then we do the same on the donor.
3478                 var e = jQuery.extend(
3479                         new jQuery.Event(),
3480                         event,
3481                         { type: type,
3482                                 isSimulated: true,
3483                                 originalEvent: {}
3484                         }
3485                 );
3486                 if ( bubble ) {
3487                         jQuery.event.trigger( e, null, elem );
3488                 } else {
3489                         jQuery.event.dispatch.call( elem, e );
3490                 }
3491                 if ( e.isDefaultPrevented() ) {
3492                         event.preventDefault();
3493                 }
3494         }
3495 };
3496
3497 // Some plugins are using, but it's undocumented/deprecated and will be removed.
3498 // The 1.7 special event interface should provide all the hooks needed now.
3499 jQuery.event.handle = jQuery.event.dispatch;
3500
3501 jQuery.removeEvent = document.removeEventListener ?
3502         function( elem, type, handle ) {
3503                 if ( elem.removeEventListener ) {
3504                         elem.removeEventListener( type, handle, false );
3505                 }
3506         } :
3507         function( elem, type, handle ) {
3508                 if ( elem.detachEvent ) {
3509                         elem.detachEvent( "on" + type, handle );
3510                 }
3511         };
3512
3513 jQuery.Event = function( src, props ) {
3514         // Allow instantiation without the 'new' keyword
3515         if ( !(this instanceof jQuery.Event) ) {
3516                 return new jQuery.Event( src, props );
3517         }
3518
3519         // Event object
3520         if ( src && src.type ) {
3521                 this.originalEvent = src;
3522                 this.type = src.type;
3523
3524                 // Events bubbling up the document may have been marked as prevented
3525                 // by a handler lower down the tree; reflect the correct value.
3526                 this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
3527                         src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;
3528
3529         // Event type
3530         } else {
3531                 this.type = src;
3532         }
3533
3534         // Put explicitly provided properties onto the event object
3535         if ( props ) {
3536                 jQuery.extend( this, props );
3537         }
3538
3539         // Create a timestamp if incoming event doesn't have one
3540         this.timeStamp = src && src.timeStamp || jQuery.now();
3541
3542         // Mark it as fixed
3543         this[ jQuery.expando ] = true;
3544 };
3545
3546 function returnFalse() {
3547         return false;
3548 }
3549 function returnTrue() {
3550         return true;
3551 }
3552
3553 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
3554 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
3555 jQuery.Event.prototype = {
3556         preventDefault: function() {
3557                 this.isDefaultPrevented = returnTrue;
3558
3559                 var e = this.originalEvent;
3560                 if ( !e ) {
3561                         return;
3562                 }
3563
3564                 // if preventDefault exists run it on the original event
3565                 if ( e.preventDefault ) {
3566                         e.preventDefault();
3567
3568                 // otherwise set the returnValue property of the original event to false (IE)
3569                 } else {
3570                         e.returnValue = false;
3571                 }
3572         },
3573         stopPropagation: function() {
3574                 this.isPropagationStopped = returnTrue;
3575
3576                 var e = this.originalEvent;
3577                 if ( !e ) {
3578                         return;
3579                 }
3580                 // if stopPropagation exists run it on the original event
3581                 if ( e.stopPropagation ) {
3582                         e.stopPropagation();
3583                 }
3584                 // otherwise set the cancelBubble property of the original event to true (IE)
3585                 e.cancelBubble = true;
3586         },
3587         stopImmediatePropagation: function() {
3588                 this.isImmediatePropagationStopped = returnTrue;
3589                 this.stopPropagation();
3590         },
3591         isDefaultPrevented: returnFalse,
3592         isPropagationStopped: returnFalse,
3593         isImmediatePropagationStopped: returnFalse
3594 };
3595
3596 // Create mouseenter/leave events using mouseover/out and event-time checks
3597 jQuery.each({
3598         mouseenter: "mouseover",
3599         mouseleave: "mouseout"
3600 }, function( orig, fix ) {
3601         jQuery.event.special[ orig ] = {
3602                 delegateType: fix,
3603                 bindType: fix,
3604
3605                 handle: function( event ) {
3606                         var target = this,
3607                                 related = event.relatedTarget,
3608                                 handleObj = event.handleObj,
3609                                 selector = handleObj.selector,
3610                                 ret;
3611
3612                         // For mousenter/leave call the handler if related is outside the target.
3613                         // NB: No relatedTarget if the mouse left/entered the browser window
3614                         if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
3615                                 event.type = handleObj.origType;
3616                                 ret = handleObj.handler.apply( this, arguments );
3617                                 event.type = fix;
3618                         }
3619                         return ret;
3620                 }
3621         };
3622 });
3623
3624 // IE submit delegation
3625 if ( !jQuery.support.submitBubbles ) {
3626
3627         jQuery.event.special.submit = {
3628                 setup: function() {
3629                         // Only need this for delegated form submit events
3630                         if ( jQuery.nodeName( this, "form" ) ) {
3631                                 return false;
3632                         }
3633
3634                         // Lazy-add a submit handler when a descendant form may potentially be submitted
3635                         jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
3636                                 // Node name check avoids a VML-related crash in IE (#9807)
3637                                 var elem = e.target,
3638                                         form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
3639                                 if ( form && !form._submit_attached ) {
3640                                         jQuery.event.add( form, "submit._submit", function( event ) {
3641                                                 event._submit_bubble = true;
3642                                         });
3643                                         form._submit_attached = true;
3644                                 }
3645                         });
3646                         // return undefined since we don't need an event listener
3647                 },
3648
3649                 postDispatch: function( event ) {
3650                         // If form was submitted by the user, bubble the event up the tree
3651                         if ( event._submit_bubble ) {
3652                                 delete event._submit_bubble;
3653                                 if ( this.parentNode && !event.isTrigger ) {
3654                                         jQuery.event.simulate( "submit", this.parentNode, event, true );
3655                                 }
3656                         }
3657                 },
3658
3659                 teardown: function() {
3660                         // Only need this for delegated form submit events
3661                         if ( jQuery.nodeName( this, "form" ) ) {
3662                                 return false;
3663                         }
3664
3665                         // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
3666                         jQuery.event.remove( this, "._submit" );
3667                 }
3668         };
3669 }
3670
3671 // IE change delegation and checkbox/radio fix
3672 if ( !jQuery.support.changeBubbles ) {
3673
3674         jQuery.event.special.change = {
3675
3676                 setup: function() {
3677
3678                         if ( rformElems.test( this.nodeName ) ) {
3679                                 // IE doesn't fire change on a check/radio until blur; trigger it on click
3680                                 // after a propertychange. Eat the blur-change in special.change.handle.
3681                                 // This still fires onchange a second time for check/radio after blur.
3682                                 if ( this.type === "checkbox" || this.type === "radio" ) {
3683                                         jQuery.event.add( this, "propertychange._change", function( event ) {
3684                                                 if ( event.originalEvent.propertyName === "checked" ) {
3685                                                         this._just_changed = true;
3686                                                 }
3687                                         });
3688                                         jQuery.event.add( this, "click._change", function( event ) {
3689                                                 if ( this._just_changed && !event.isTrigger ) {
3690                                                         this._just_changed = false;
3691                                                         jQuery.event.simulate( "change", this, event, true );
3692                                                 }
3693                                         });
3694                                 }
3695                                 return false;
3696                         }
3697                         // Delegated event; lazy-add a change handler on descendant inputs
3698                         jQuery.event.add( this, "beforeactivate._change", function( e ) {
3699                                 var elem = e.target;
3700
3701                                 if ( rformElems.test( elem.nodeName ) && !elem._change_attached ) {
3702                                         jQuery.event.add( elem, "change._change", function( event ) {
3703                                                 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
3704                                                         jQuery.event.simulate( "change", this.parentNode, event, true );
3705                                                 }
3706                                         });
3707                                         elem._change_attached = true;
3708                                 }
3709                         });
3710                 },
3711
3712                 handle: function( event ) {
3713                         var elem = event.target;
3714
3715                         // Swallow native change events from checkbox/radio, we already triggered them above
3716                         if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
3717                                 return event.handleObj.handler.apply( this, arguments );
3718                         }
3719                 },
3720
3721                 teardown: function() {
3722                         jQuery.event.remove( this, "._change" );
3723
3724                         return rformElems.test( this.nodeName );
3725                 }
3726         };
3727 }
3728
3729 // Create "bubbling" focus and blur events
3730 if ( !jQuery.support.focusinBubbles ) {
3731         jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
3732
3733                 // Attach a single capturing handler while someone wants focusin/focusout
3734                 var attaches = 0,
3735                         handler = function( event ) {
3736                                 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
3737                         };
3738
3739                 jQuery.event.special[ fix ] = {
3740                         setup: function() {
3741                                 if ( attaches++ === 0 ) {
3742                                         document.addEventListener( orig, handler, true );
3743                                 }
3744                         },
3745                         teardown: function() {
3746                                 if ( --attaches === 0 ) {
3747                                         document.removeEventListener( orig, handler, true );
3748                                 }
3749                         }
3750                 };
3751         });
3752 }
3753
3754 jQuery.fn.extend({
3755
3756         on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
3757                 var origFn, type;
3758
3759                 // Types can be a map of types/handlers
3760                 if ( typeof types === "object" ) {
3761                         // ( types-Object, selector, data )
3762                         if ( typeof selector !== "string" ) { // && selector != null
3763                                 // ( types-Object, data )
3764                                 data = data || selector;
3765                                 selector = undefined;
3766                         }
3767                         for ( type in types ) {
3768                                 this.on( type, selector, data, types[ type ], one );
3769                         }
3770                         return this;
3771                 }
3772
3773                 if ( data == null && fn == null ) {
3774                         // ( types, fn )
3775                         fn = selector;
3776                         data = selector = undefined;
3777                 } else if ( fn == null ) {
3778                         if ( typeof selector === "string" ) {
3779                                 // ( types, selector, fn )
3780                                 fn = data;
3781                                 data = undefined;
3782                         } else {
3783                                 // ( types, data, fn )
3784                                 fn = data;
3785                                 data = selector;
3786                                 selector = undefined;
3787                         }
3788                 }
3789                 if ( fn === false ) {
3790                         fn = returnFalse;
3791                 } else if ( !fn ) {
3792                         return this;
3793                 }
3794
3795                 if ( one === 1 ) {
3796                         origFn = fn;
3797                         fn = function( event ) {
3798                                 // Can use an empty set, since event contains the info
3799                                 jQuery().off( event );
3800                                 return origFn.apply( this, arguments );
3801                         };
3802                         // Use same guid so caller can remove using origFn
3803                         fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
3804                 }
3805                 return this.each( function() {
3806                         jQuery.event.add( this, types, fn, data, selector );
3807                 });
3808         },
3809         one: function( types, selector, data, fn ) {
3810                 return this.on( types, selector, data, fn, 1 );
3811         },
3812         off: function( types, selector, fn ) {
3813                 if ( types && types.preventDefault && types.handleObj ) {
3814                         // ( event )  dispatched jQuery.Event
3815                         var handleObj = types.handleObj;
3816                         jQuery( types.delegateTarget ).off(
3817                                 handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
3818                                 handleObj.selector,
3819                                 handleObj.handler
3820                         );
3821                         return this;
3822                 }
3823                 if ( typeof types === "object" ) {
3824                         // ( types-object [, selector] )
3825                         for ( var type in types ) {
3826                                 this.off( type, selector, types[ type ] );
3827                         }
3828                         return this;
3829                 }
3830                 if ( selector === false || typeof selector === "function" ) {
3831                         // ( types [, fn] )
3832                         fn = selector;
3833                         selector = undefined;
3834                 }
3835                 if ( fn === false ) {
3836                         fn = returnFalse;
3837                 }
3838                 return this.each(function() {
3839                         jQuery.event.remove( this, types, fn, selector );
3840                 });
3841         },
3842
3843         bind: function( types, data, fn ) {
3844                 return this.on( types, null, data, fn );
3845         },
3846         unbind: function( types, fn ) {
3847                 return this.off( types, null, fn );
3848         },
3849
3850         live: function( types, data, fn ) {
3851                 jQuery( this.context ).on( types, this.selector, data, fn );
3852                 return this;
3853         },
3854         die: function( types, fn ) {
3855                 jQuery( this.context ).off( types, this.selector || "**", fn );
3856                 return this;
3857         },
3858
3859         delegate: function( selector, types, data, fn ) {
3860                 return this.on( types, selector, data, fn );
3861         },
3862         undelegate: function( selector, types, fn ) {
3863                 // ( namespace ) or ( selector, types [, fn] )
3864                 return arguments.length == 1? this.off( selector, "**" ) : this.off( types, selector, fn );
3865         },
3866
3867         trigger: function( type, data ) {
3868                 return this.each(function() {
3869                         jQuery.event.trigger( type, data, this );
3870                 });
3871         },
3872         triggerHandler: function( type, data ) {
3873                 if ( this[0] ) {
3874                         return jQuery.event.trigger( type, data, this[0], true );
3875                 }
3876         },
3877
3878         toggle: function( fn ) {
3879                 // Save reference to arguments for access in closure
3880                 var args = arguments,
3881                         guid = fn.guid || jQuery.guid++,
3882                         i = 0,
3883                         toggler = function( event ) {
3884                                 // Figure out which function to execute
3885                                 var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
3886                                 jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );
3887
3888                                 // Make sure that clicks stop
3889                                 event.preventDefault();
3890
3891                                 // and execute the function
3892                                 return args[ lastToggle ].apply( this, arguments ) || false;
3893                         };
3894
3895                 // link all the functions, so any of them can unbind this click handler
3896                 toggler.guid = guid;
3897                 while ( i < args.length ) {
3898                         args[ i++ ].guid = guid;
3899                 }
3900
3901                 return this.click( toggler );
3902         },
3903
3904         hover: function( fnOver, fnOut ) {
3905                 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
3906         }
3907 });
3908
3909 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
3910         "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
3911         "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
3912
3913         // Handle event binding
3914         jQuery.fn[ name ] = function( data, fn ) {
3915                 if ( fn == null ) {
3916                         fn = data;
3917                         data = null;
3918                 }
3919
3920                 return arguments.length > 0 ?
3921                         this.on( name, null, data, fn ) :
3922                         this.trigger( name );
3923         };
3924
3925         if ( jQuery.attrFn ) {
3926                 jQuery.attrFn[ name ] = true;
3927         }
3928
3929         if ( rkeyEvent.test( name ) ) {
3930                 jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks;
3931         }
3932
3933         if ( rmouseEvent.test( name ) ) {
3934                 jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks;
3935         }
3936 });
3937
3938
3939
3940 /*!
3941  * Sizzle CSS Selector Engine
3942  *  Copyright 2011, The Dojo Foundation
3943  *  Released under the MIT, BSD, and GPL Licenses.
3944  *  More information: http://sizzlejs.com/
3945  */
3946 (function(){
3947
3948 var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g,
3949         expando = "sizcache" + (Math.random() + '').replace('.', ''),
3950         done = 0,
3951         toString = Object.prototype.toString,
3952         hasDuplicate = false,
3953         baseHasDuplicate = true,
3954         rBackslash = /\\/g,
3955         rReturn = /\r\n/g,
3956         rNonWord = /\W/;
3957
3958 // Here we check if the JavaScript engine is using some sort of
3959 // optimization where it does not always call our comparision
3960 // function. If that is the case, discard the hasDuplicate value.
3961 //   Thus far that includes Google Chrome.
3962 [0, 0].sort(function() {
3963         baseHasDuplicate = false;
3964         return 0;
3965 });
3966
3967 var Sizzle = function( selector, context, results, seed ) {
3968         results = results || [];
3969         context = context || document;
3970
3971         var origContext = context;
3972
3973         if ( context.nodeType !== 1 && context.nodeType !== 9 ) {
3974                 return [];
3975         }
3976
3977         if ( !selector || typeof selector !== "string" ) {
3978                 return results;
3979         }
3980
3981         var m, set, checkSet, extra, ret, cur, pop, i,
3982                 prune = true,
3983                 contextXML = Sizzle.isXML( context ),
3984                 parts = [],
3985                 soFar = selector;
3986
3987         // Reset the position of the chunker regexp (start from head)
3988         do {
3989                 chunker.exec( "" );
3990                 m = chunker.exec( soFar );
3991
3992                 if ( m ) {
3993                         soFar = m[3];
3994
3995                         parts.push( m[1] );
3996
3997                         if ( m[2] ) {
3998                                 extra = m[3];
3999                                 break;
4000                         }
4001                 }
4002         } while ( m );
4003
4004         if ( parts.length > 1 && origPOS.exec( selector ) ) {
4005
4006                 if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
4007                         set = posProcess( parts[0] + parts[1], context, seed );
4008
4009                 } else {
4010                         set = Expr.relative[ parts[0] ] ?
4011                                 [ context ] :
4012                                 Sizzle( parts.shift(), context );
4013
4014                         while ( parts.length ) {
4015                                 selector = parts.shift();
4016
4017                                 if ( Expr.relative[ selector ] ) {
4018                                         selector += parts.shift();
4019                                 }
4020
4021                                 set = posProcess( selector, set, seed );
4022                         }
4023                 }
4024
4025         } else {
4026                 // Take a shortcut and set the context if the root selector is an ID
4027                 // (but not if it'll be faster if the inner selector is an ID)
4028                 if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML &&
4029                                 Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) {
4030
4031                         ret = Sizzle.find( parts.shift(), context, contextXML );
4032                         context = ret.expr ?
4033                                 Sizzle.filter( ret.expr, ret.set )[0] :
4034                                 ret.set[0];
4035                 }
4036
4037                 if ( context ) {
4038                         ret = seed ?
4039                                 { expr: parts.pop(), set: makeArray(seed) } :
4040                                 Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML );
4041
4042                         set = ret.expr ?
4043                                 Sizzle.filter( ret.expr, ret.set ) :
4044                                 ret.set;
4045
4046                         if ( parts.length > 0 ) {
4047                                 checkSet = makeArray( set );
4048
4049                         } else {
4050                                 prune = false;
4051                         }
4052
4053                         while ( parts.length ) {
4054                                 cur = parts.pop();
4055                                 pop = cur;
4056
4057                                 if ( !Expr.relative[ cur ] ) {
4058                                         cur = "";
4059                                 } else {
4060                                         pop = parts.pop();
4061                                 }
4062
4063                                 if ( pop == null ) {
4064                                         pop = context;
4065                                 }
4066
4067                                 Expr.relative[ cur ]( checkSet, pop, contextXML );
4068                         }
4069
4070                 } else {
4071                         checkSet = parts = [];
4072                 }
4073         }
4074
4075         if ( !checkSet ) {
4076                 checkSet = set;
4077         }
4078
4079         if ( !checkSet ) {
4080                 Sizzle.error( cur || selector );
4081         }
4082
4083         if ( toString.call(checkSet) === "[object Array]" ) {
4084                 if ( !prune ) {
4085                         results.push.apply( results, checkSet );
4086
4087                 } else if ( context && context.nodeType === 1 ) {
4088                         for ( i = 0; checkSet[i] != null; i++ ) {
4089                                 if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context, checkSet[i])) ) {
4090                                         results.push( set[i] );
4091                                 }
4092                         }
4093
4094                 } else {
4095                         for ( i = 0; checkSet[i] != null; i++ ) {
4096                                 if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
4097                                         results.push( set[i] );
4098                                 }
4099                         }
4100                 }
4101
4102         } else {
4103                 makeArray( checkSet, results );
4104         }
4105
4106         if ( extra ) {
4107                 Sizzle( extra, origContext, results, seed );
4108                 Sizzle.uniqueSort( results );
4109         }
4110
4111         return results;
4112 };
4113
4114 Sizzle.uniqueSort = function( results ) {
4115         if ( sortOrder ) {
4116                 hasDuplicate = baseHasDuplicate;
4117                 results.sort( sortOrder );
4118
4119                 if ( hasDuplicate ) {
4120                         for ( var i = 1; i < results.length; i++ ) {
4121                                 if ( results[i] === results[ i - 1 ] ) {
4122                                         results.splice( i--, 1 );
4123                                 }
4124                         }
4125                 }
4126         }
4127
4128         return results;
4129 };
4130
4131 Sizzle.matches = function( expr, set ) {
4132         return Sizzle( expr, null, null, set );
4133 };
4134
4135 Sizzle.matchesSelector = function( node, expr ) {
4136         return Sizzle( expr, null, null, [node] ).length > 0;
4137 };
4138
4139 Sizzle.find = function( expr, context, isXML ) {
4140         var set, i, len, match, type, left;
4141
4142         if ( !expr ) {
4143                 return [];
4144         }
4145
4146         for ( i = 0, len = Expr.order.length; i < len; i++ ) {
4147                 type = Expr.order[i];
4148
4149                 if ( (match = Expr.leftMatch[ type ].exec( expr )) ) {
4150                         left = match[1];
4151                         match.splice( 1, 1 );
4152
4153                         if ( left.substr( left.length - 1 ) !== "\\" ) {
4154                                 match[1] = (match[1] || "").replace( rBackslash, "" );
4155                                 set = Expr.find[ type ]( match, context, isXML );
4156
4157                                 if ( set != null ) {
4158                                         expr = expr.replace( Expr.match[ type ], "" );
4159                                         break;
4160                                 }
4161                         }
4162                 }
4163         }
4164
4165         if ( !set ) {
4166                 set = typeof context.getElementsByTagName !== "undefined" ?
4167                         context.getElementsByTagName( "*" ) :
4168                         [];
4169         }
4170
4171         return { set: set, expr: expr };
4172 };
4173
4174 Sizzle.filter = function( expr, set, inplace, not ) {
4175         var match, anyFound,
4176                 type, found, item, filter, left,
4177                 i, pass,
4178                 old = expr,
4179                 result = [],
4180                 curLoop = set,
4181                 isXMLFilter = set && set[0] && Sizzle.isXML( set[0] );
4182
4183         while ( expr && set.length ) {
4184                 for ( type in Expr.filter ) {
4185                         if ( (match = Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) {
4186                                 filter = Expr.filter[ type ];
4187                                 left = match[1];
4188
4189                                 anyFound = false;
4190
4191                                 match.splice(1,1);
4192
4193                                 if ( left.substr( left.length - 1 ) === "\\" ) {
4194                                         continue;
4195                                 }
4196
4197                                 if ( curLoop === result ) {
4198                                         result = [];
4199                                 }
4200
4201                                 if ( Expr.preFilter[ type ] ) {
4202                                         match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter );
4203
4204                                         if ( !match ) {
4205                                                 anyFound = found = true;
4206
4207                                         } else if ( match === true ) {
4208                                                 continue;
4209                                         }
4210                                 }
4211
4212                                 if ( match ) {
4213                                         for ( i = 0; (item = curLoop[i]) != null; i++ ) {
4214                                                 if ( item ) {
4215                                                         found = filter( item, match, i, curLoop );
4216                                                         pass = not ^ found;
4217
4218                                                         if ( inplace && found != null ) {
4219                                                                 if ( pass ) {
4220                                                                         anyFound = true;
4221
4222                                                                 } else {
4223                                                                         curLoop[i] = false;
4224                                                                 }
4225
4226                                                         } else if ( pass ) {
4227                                                                 result.push( item );
4228                                                                 anyFound = true;
4229                                                         }
4230                                                 }
4231                                         }
4232                                 }
4233
4234                                 if ( found !== undefined ) {
4235                                         if ( !inplace ) {
4236                                                 curLoop = result;
4237                                         }
4238
4239                                         expr = expr.replace( Expr.match[ type ], "" );
4240
4241                                         if ( !anyFound ) {
4242                                                 return [];
4243                                         }
4244
4245                                         break;
4246                                 }
4247                         }
4248                 }
4249
4250                 // Improper expression
4251                 if ( expr === old ) {
4252                         if ( anyFound == null ) {
4253                                 Sizzle.error( expr );
4254
4255                         } else {
4256                                 break;
4257                         }
4258                 }
4259
4260                 old = expr;
4261         }
4262
4263         return curLoop;
4264 };
4265
4266 Sizzle.error = function( msg ) {
4267         throw new Error( "Syntax error, unrecognized expression: " + msg );
4268 };
4269
4270 /**
4271  * Utility function for retreiving the text value of an array of DOM nodes
4272  * @param {Array|Element} elem
4273  */
4274 var getText = Sizzle.getText = function( elem ) {
4275     var i, node,
4276                 nodeType = elem.nodeType,
4277                 ret = "";
4278
4279         if ( nodeType ) {
4280                 if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
4281                         // Use textContent || innerText for elements
4282                         if ( typeof elem.textContent === 'string' ) {
4283                                 return elem.textContent;
4284                         } else if ( typeof elem.innerText === 'string' ) {
4285                                 // Replace IE's carriage returns
4286                                 return elem.innerText.replace( rReturn, '' );
4287                         } else {
4288                                 // Traverse it's children
4289                                 for ( elem = elem.firstChild; elem; elem = elem.nextSibling) {
4290                                         ret += getText( elem );
4291                                 }
4292                         }
4293                 } else if ( nodeType === 3 || nodeType === 4 ) {
4294                         return elem.nodeValue;
4295                 }
4296         } else {
4297
4298                 // If no nodeType, this is expected to be an array
4299                 for ( i = 0; (node = elem[i]); i++ ) {
4300                         // Do not traverse comment nodes
4301                         if ( node.nodeType !== 8 ) {
4302                                 ret += getText( node );
4303                         }
4304                 }
4305         }
4306         return ret;
4307 };
4308
4309 var Expr = Sizzle.selectors = {
4310         order: [ "ID", "NAME", "TAG" ],
4311
4312         match: {
4313                 ID: /#((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,
4314                 CLASS: /\.((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,
4315                 NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF\-]|\\.)+)['"]*\]/,
4316                 ATTR: /\[\s*((?:[\w\u00c0-\uFFFF\-]|\\.)+)\s*(?:(\S?=)\s*(?:(['"])(.*?)\3|(#?(?:[\w\u00c0-\uFFFF\-]|\\.)*)|)|)\s*\]/,
4317                 TAG: /^((?:[\w\u00c0-\uFFFF\*\-]|\\.)+)/,
4318                 CHILD: /:(only|nth|last|first)-child(?:\(\s*(even|odd|(?:[+\-]?\d+|(?:[+\-]?\d*)?n\s*(?:[+\-]\s*\d+)?))\s*\))?/,
4319                 POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^\-]|$)/,
4320                 PSEUDO: /:((?:[\w\u00c0-\uFFFF\-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/
4321         },
4322
4323         leftMatch: {},
4324
4325         attrMap: {
4326                 "class": "className",
4327                 "for": "htmlFor"
4328         },
4329
4330         attrHandle: {
4331                 href: function( elem ) {
4332                         return elem.getAttribute( "href" );
4333                 },
4334                 type: function( elem ) {
4335                         return elem.getAttribute( "type" );
4336                 }
4337         },
4338
4339         relative: {
4340                 "+": function(checkSet, part){
4341                         var isPartStr = typeof part === "string",
4342                                 isTag = isPartStr && !rNonWord.test( part ),
4343                                 isPartStrNotTag = isPartStr && !isTag;
4344
4345                         if ( isTag ) {
4346                                 part = part.toLowerCase();
4347                         }
4348
4349                         for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
4350                                 if ( (elem = checkSet[i]) ) {
4351                                         while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
4352
4353                                         checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ?
4354                                                 elem || false :
4355                                                 elem === part;
4356                                 }
4357                         }
4358
4359                         if ( isPartStrNotTag ) {
4360                                 Sizzle.filter( part, checkSet, true );
4361                         }
4362                 },
4363
4364                 ">": function( checkSet, part ) {
4365                         var elem,
4366                                 isPartStr = typeof part === "string",
4367                                 i = 0,
4368                                 l = checkSet.length;
4369
4370                         if ( isPartStr && !rNonWord.test( part ) ) {
4371                                 part = part.toLowerCase();
4372
4373                                 for ( ; i < l; i++ ) {
4374                                         elem = checkSet[i];
4375
4376                                         if ( elem ) {
4377                                                 var parent = elem.parentNode;
4378                                                 checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false;
4379                                         }
4380                                 }
4381
4382                         } else {
4383                                 for ( ; i < l; i++ ) {
4384                                         elem = checkSet[i];
4385
4386                                         if ( elem ) {
4387                                                 checkSet[i] = isPartStr ?
4388                                                         elem.parentNode :
4389                                                         elem.parentNode === part;
4390                                         }
4391                                 }
4392
4393                                 if ( isPartStr ) {
4394                                         Sizzle.filter( part, checkSet, true );
4395                                 }
4396                         }
4397                 },
4398
4399                 "": function(checkSet, part, isXML){
4400                         var nodeCheck,
4401                                 doneName = done++,
4402                                 checkFn = dirCheck;
4403
4404                         if ( typeof part === "string" && !rNonWord.test( part ) ) {
4405                                 part = part.toLowerCase();
4406                                 nodeCheck = part;
4407                                 checkFn = dirNodeCheck;
4408                         }
4409
4410                         checkFn( "parentNode", part, doneName, checkSet, nodeCheck, isXML );
4411                 },
4412
4413                 "~": function( checkSet, part, isXML ) {
4414                         var nodeCheck,
4415                                 doneName = done++,
4416                                 checkFn = dirCheck;
4417
4418                         if ( typeof part === "string" && !rNonWord.test( part ) ) {
4419                                 part = part.toLowerCase();
4420                                 nodeCheck = part;
4421                                 checkFn = dirNodeCheck;
4422                         }
4423
4424                         checkFn( "previousSibling", part, doneName, checkSet, nodeCheck, isXML );
4425                 }
4426         },
4427
4428         find: {
4429                 ID: function( match, context, isXML ) {
4430                         if ( typeof context.getElementById !== "undefined" && !isXML ) {
4431                                 var m = context.getElementById(match[1]);
4432                                 // Check parentNode to catch when Blackberry 4.6 returns
4433                                 // nodes that are no longer in the document #6963
4434                                 return m && m.parentNode ? [m] : [];
4435                         }
4436                 },
4437
4438                 NAME: function( match, context ) {
4439                         if ( typeof context.getElementsByName !== "undefined" ) {
4440                                 var ret = [],
4441                                         results = context.getElementsByName( match[1] );
4442
4443                                 for ( var i = 0, l = results.length; i < l; i++ ) {
4444                                         if ( results[i].getAttribute("name") === match[1] ) {
4445                                                 ret.push( results[i] );
4446                                         }
4447                                 }
4448
4449                                 return ret.length === 0 ? null : ret;
4450                         }
4451                 },
4452
4453                 TAG: function( match, context ) {
4454                         if ( typeof context.getElementsByTagName !== "undefined" ) {
4455                                 return context.getElementsByTagName( match[1] );
4456                         }
4457                 }
4458         },
4459         preFilter: {
4460                 CLASS: function( match, curLoop, inplace, result, not, isXML ) {
4461                         match = " " + match[1].replace( rBackslash, "" ) + " ";
4462
4463                         if ( isXML ) {
4464                                 return match;
4465                         }
4466
4467                         for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
4468                                 if ( elem ) {
4469                                         if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n\r]/g, " ").indexOf(match) >= 0) ) {
4470                                                 if ( !inplace ) {
4471                                                         result.push( elem );
4472                                                 }
4473
4474                                         } else if ( inplace ) {
4475                                                 curLoop[i] = false;
4476                                         }
4477                                 }
4478                         }
4479
4480                         return false;
4481                 },
4482
4483                 ID: function( match ) {
4484                         return match[1].replace( rBackslash, "" );
4485                 },
4486
4487                 TAG: function( match, curLoop ) {
4488                         return match[1].replace( rBackslash, "" ).toLowerCase();
4489                 },
4490
4491                 CHILD: function( match ) {
4492                         if ( match[1] === "nth" ) {
4493                                 if ( !match[2] ) {
4494                                         Sizzle.error( match[0] );
4495                                 }
4496
4497                                 match[2] = match[2].replace(/^\+|\s*/g, '');
4498
4499                                 // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
4500                                 var test = /(-?)(\d*)(?:n([+\-]?\d*))?/.exec(
4501                                         match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" ||
4502                                         !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);
4503
4504                                 // calculate the numbers (first)n+(last) including if they are negative
4505                                 match[2] = (test[1] + (test[2] || 1)) - 0;
4506                                 match[3] = test[3] - 0;
4507                         }
4508                         else if ( match[2] ) {
4509                                 Sizzle.error( match[0] );
4510                         }
4511
4512                         // TODO: Move to normal caching system
4513                         match[0] = done++;
4514
4515                         return match;
4516                 },
4517
4518                 ATTR: function( match, curLoop, inplace, result, not, isXML ) {
4519                         var name = match[1] = match[1].replace( rBackslash, "" );
4520
4521                         if ( !isXML && Expr.attrMap[name] ) {
4522                                 match[1] = Expr.attrMap[name];
4523                         }
4524
4525                         // Handle if an un-quoted value was used
4526                         match[4] = ( match[4] || match[5] || "" ).replace( rBackslash, "" );
4527
4528                         if ( match[2] === "~=" ) {
4529                                 match[4] = " " + match[4] + " ";
4530                         }
4531
4532                         return match;
4533                 },
4534
4535                 PSEUDO: function( match, curLoop, inplace, result, not ) {
4536                         if ( match[1] === "not" ) {
4537                                 // If we're dealing with a complex expression, or a simple one
4538                                 if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) {
4539                                         match[3] = Sizzle(match[3], null, null, curLoop);
4540
4541                                 } else {
4542                                         var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
4543
4544                                         if ( !inplace ) {
4545                                                 result.push.apply( result, ret );
4546                                         }
4547
4548                                         return false;
4549                                 }
4550
4551                         } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
4552                                 return true;
4553                         }
4554
4555                         return match;
4556                 },
4557
4558                 POS: function( match ) {
4559                         match.unshift( true );
4560
4561                         return match;
4562                 }
4563         },
4564
4565         filters: {
4566                 enabled: function( elem ) {
4567                         return elem.disabled === false && elem.type !== "hidden";
4568                 },
4569
4570                 disabled: function( elem ) {
4571                         return elem.disabled === true;
4572                 },
4573
4574                 checked: function( elem ) {
4575                         return elem.checked === true;
4576                 },
4577
4578                 selected: function( elem ) {
4579                         // Accessing this property makes selected-by-default
4580                         // options in Safari work properly
4581                         if ( elem.parentNode ) {
4582                                 elem.parentNode.selectedIndex;
4583                         }
4584
4585                         return elem.selected === true;
4586                 },
4587
4588                 parent: function( elem ) {
4589                         return !!elem.firstChild;
4590                 },
4591
4592                 empty: function( elem ) {
4593                         return !elem.firstChild;
4594                 },
4595
4596                 has: function( elem, i, match ) {
4597                         return !!Sizzle( match[3], elem ).length;
4598                 },
4599
4600                 header: function( elem ) {
4601                         return (/h\d/i).test( elem.nodeName );
4602                 },
4603
4604                 text: function( elem ) {
4605                         var attr = elem.getAttribute( "type" ), type = elem.type;
4606                         // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
4607                         // use getAttribute instead to test this case
4608                         return elem.nodeName.toLowerCase() === "input" && "text" === type && ( attr === type || attr === null );
4609                 },
4610
4611                 radio: function( elem ) {
4612                         return elem.nodeName.toLowerCase() === "input" && "radio" === elem.type;
4613                 },
4614
4615                 checkbox: function( elem ) {
4616                         return elem.nodeName.toLowerCase() === "input" && "checkbox" === elem.type;
4617                 },
4618
4619                 file: function( elem ) {
4620                         return elem.nodeName.toLowerCase() === "input" && "file" === elem.type;
4621                 },
4622
4623                 password: function( elem ) {
4624                         return elem.nodeName.toLowerCase() === "input" && "password" === elem.type;
4625                 },
4626
4627                 submit: function( elem ) {
4628                         var name = elem.nodeName.toLowerCase();
4629                         return (name === "input" || name === "button") && "submit" === elem.type;
4630                 },
4631
4632                 image: function( elem ) {
4633                         return elem.nodeName.toLowerCase() === "input" && "image" === elem.type;
4634                 },
4635
4636                 reset: function( elem ) {
4637                         var name = elem.nodeName.toLowerCase();
4638                         return (name === "input" || name === "button") && "reset" === elem.type;
4639                 },
4640
4641                 button: function( elem ) {
4642                         var name = elem.nodeName.toLowerCase();
4643                         return name === "input" && "button" === elem.type || name === "button";
4644                 },
4645
4646                 input: function( elem ) {
4647                         return (/input|select|textarea|button/i).test( elem.nodeName );
4648                 },
4649
4650                 focus: function( elem ) {
4651                         return elem === elem.ownerDocument.activeElement;
4652                 }
4653         },
4654         setFilters: {
4655                 first: function( elem, i ) {
4656                         return i === 0;
4657                 },
4658
4659                 last: function( elem, i, match, array ) {
4660                         return i === array.length - 1;
4661                 },
4662
4663                 even: function( elem, i ) {
4664                         return i % 2 === 0;
4665                 },
4666
4667                 odd: function( elem, i ) {
4668                         return i % 2 === 1;
4669                 },
4670
4671                 lt: function( elem, i, match ) {
4672                         return i < match[3] - 0;
4673                 },
4674
4675                 gt: function( elem, i, match ) {
4676                         return i > match[3] - 0;
4677                 },
4678
4679                 nth: function( elem, i, match ) {
4680                         return match[3] - 0 === i;
4681                 },
4682
4683                 eq: function( elem, i, match ) {
4684                         return match[3] - 0 === i;
4685                 }
4686         },
4687         filter: {
4688                 PSEUDO: function( elem, match, i, array ) {
4689                         var name = match[1],
4690                                 filter = Expr.filters[ name ];
4691
4692                         if ( filter ) {
4693                                 return filter( elem, i, match, array );
4694
4695                         } else if ( name === "contains" ) {
4696                                 return (elem.textContent || elem.innerText || getText([ elem ]) || "").indexOf(match[3]) >= 0;
4697
4698                         } else if ( name === "not" ) {
4699                                 var not = match[3];
4700
4701                                 for ( var j = 0, l = not.length; j < l; j++ ) {
4702                                         if ( not[j] === elem ) {
4703                                                 return false;
4704                                         }
4705                                 }
4706
4707                                 return true;
4708
4709                         } else {
4710                                 Sizzle.error( name );
4711                         }
4712                 },
4713
4714                 CHILD: function( elem, match ) {
4715                         var first, last,
4716                                 doneName, parent, cache,
4717                                 count, diff,
4718                                 type = match[1],
4719                                 node = elem;
4720
4721                         switch ( type ) {
4722                                 case "only":
4723                                 case "first":
4724                                         while ( (node = node.previousSibling) ) {
4725                                                 if ( node.nodeType === 1 ) {
4726                                                         return false;
4727                                                 }
4728                                         }
4729
4730                                         if ( type === "first" ) {
4731                                                 return true;
4732                                         }
4733
4734                                         node = elem;
4735
4736                                         /* falls through */
4737                                 case "last":
4738                                         while ( (node = node.nextSibling) ) {
4739                                                 if ( node.nodeType === 1 ) {
4740                                                         return false;
4741                                                 }
4742                                         }
4743
4744                                         return true;
4745
4746                                 case "nth":
4747                                         first = match[2];
4748                                         last = match[3];
4749
4750                                         if ( first === 1 && last === 0 ) {
4751                                                 return true;
4752                                         }
4753
4754                                         doneName = match[0];
4755                                         parent = elem.parentNode;
4756
4757                                         if ( parent && (parent[ expando ] !== doneName || !elem.nodeIndex) ) {
4758                                                 count = 0;
4759
4760                                                 for ( node = parent.firstChild; node; node = node.nextSibling ) {
4761                                                         if ( node.nodeType === 1 ) {
4762                                                                 node.nodeIndex = ++count;
4763                                                         }
4764                                                 }
4765
4766                                                 parent[ expando ] = doneName;
4767                                         }
4768
4769                                         diff = elem.nodeIndex - last;
4770
4771                                         if ( first === 0 ) {
4772                                                 return diff === 0;
4773
4774                                         } else {
4775                                                 return ( diff % first === 0 && diff / first >= 0 );
4776                                         }
4777                         }
4778                 },
4779
4780                 ID: function( elem, match ) {
4781                         return elem.nodeType === 1 && elem.getAttribute("id") === match;
4782                 },
4783
4784                 TAG: function( elem, match ) {
4785                         return (match === "*" && elem.nodeType === 1) || !!elem.nodeName && elem.nodeName.toLowerCase() === match;
4786                 },
4787
4788                 CLASS: function( elem, match ) {
4789                         return (" " + (elem.className || elem.getAttribute("class")) + " ")
4790                                 .indexOf( match ) > -1;
4791                 },
4792
4793                 ATTR: function( elem, match ) {
4794                         var name = match[1],
4795                                 result = Sizzle.attr ?
4796                                         Sizzle.attr( elem, name ) :
4797                                         Expr.attrHandle[ name ] ?
4798                                         Expr.attrHandle[ name ]( elem ) :
4799                                         elem[ name ] != null ?
4800                                                 elem[ name ] :
4801                                                 elem.getAttribute( name ),
4802                                 value = result + "",
4803                                 type = match[2],
4804                                 check = match[4];
4805
4806                         return result == null ?
4807                                 type === "!=" :
4808                                 !type && Sizzle.attr ?
4809                                 result != null :
4810                                 type === "=" ?
4811                                 value === check :
4812                                 type === "*=" ?
4813                                 value.indexOf(check) >= 0 :
4814                                 type === "~=" ?
4815                                 (" " + value + " ").indexOf(check) >= 0 :
4816                                 !check ?
4817                                 value && result !== false :
4818                                 type === "!=" ?
4819                                 value !== check :
4820                                 type === "^=" ?
4821                                 value.indexOf(check) === 0 :
4822                                 type === "$=" ?
4823                                 value.substr(value.length - check.length) === check :
4824                                 type === "|=" ?
4825                                 value === check || value.substr(0, check.length + 1) === check + "-" :
4826                                 false;
4827                 },
4828
4829                 POS: function( elem, match, i, array ) {
4830                         var name = match[2],
4831                                 filter = Expr.setFilters[ name ];
4832
4833                         if ( filter ) {
4834                                 return filter( elem, i, match, array );
4835                         }
4836                 }
4837         }
4838 };
4839
4840 var origPOS = Expr.match.POS,
4841         fescape = function(all, num){
4842                 return "\\" + (num - 0 + 1);
4843         };
4844
4845 for ( var type in Expr.match ) {
4846         Expr.match[ type ] = new RegExp( Expr.match[ type ].source + (/(?![^\[]*\])(?![^\(]*\))/.source) );
4847         Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source.replace(/\\(\d+)/g, fescape) );
4848 }
4849 // Expose origPOS
4850 // "global" as in regardless of relation to brackets/parens
4851 Expr.match.globalPOS = origPOS;
4852
4853 var makeArray = function( array, results ) {
4854         array = Array.prototype.slice.call( array, 0 );
4855
4856         if ( results ) {
4857                 results.push.apply( results, array );
4858                 return results;
4859         }
4860
4861         return array;
4862 };
4863
4864 // Perform a simple check to determine if the browser is capable of
4865 // converting a NodeList to an array using builtin methods.
4866 // Also verifies that the returned array holds DOM nodes
4867 // (which is not the case in the Blackberry browser)
4868 try {
4869         Array.prototype.slice.call( document.documentElement.childNodes, 0 )[0].nodeType;
4870
4871 // Provide a fallback method if it does not work
4872 } catch( e ) {
4873         makeArray = function( array, results ) {
4874                 var i = 0,
4875                         ret = results || [];
4876
4877                 if ( toString.call(array) === "[object Array]" ) {
4878                         Array.prototype.push.apply( ret, array );
4879
4880                 } else {
4881                         if ( typeof array.length === "number" ) {
4882                                 for ( var l = array.length; i < l; i++ ) {
4883                                         ret.push( array[i] );
4884                                 }
4885
4886                         } else {
4887                                 for ( ; array[i]; i++ ) {
4888                                         ret.push( array[i] );
4889                                 }
4890                         }
4891                 }
4892
4893                 return ret;
4894         };
4895 }
4896
4897 var sortOrder, siblingCheck;
4898
4899 if ( document.documentElement.compareDocumentPosition ) {
4900         sortOrder = function( a, b ) {
4901                 if ( a === b ) {
4902                         hasDuplicate = true;
4903                         return 0;
4904                 }
4905
4906                 if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) {
4907                         return a.compareDocumentPosition ? -1 : 1;
4908                 }
4909
4910                 return a.compareDocumentPosition(b) & 4 ? -1 : 1;
4911         };
4912
4913 } else {
4914         sortOrder = function( a, b ) {
4915                 // The nodes are identical, we can exit early
4916                 if ( a === b ) {
4917                         hasDuplicate = true;
4918                         return 0;
4919
4920                 // Fallback to using sourceIndex (in IE) if it's available on both nodes
4921                 } else if ( a.sourceIndex && b.sourceIndex ) {
4922                         return a.sourceIndex - b.sourceIndex;
4923                 }
4924
4925                 var al, bl,
4926                         ap = [],
4927                         bp = [],
4928                         aup = a.parentNode,
4929                         bup = b.parentNode,
4930                         cur = aup;
4931
4932                 // If the nodes are siblings (or identical) we can do a quick check
4933                 if ( aup === bup ) {
4934                         return siblingCheck( a, b );
4935
4936                 // If no parents were found then the nodes are disconnected
4937                 } else if ( !aup ) {
4938                         return -1;
4939
4940                 } else if ( !bup ) {
4941                         return 1;
4942                 }
4943
4944                 // Otherwise they're somewhere else in the tree so we need
4945                 // to build up a full list of the parentNodes for comparison
4946                 while ( cur ) {
4947                         ap.unshift( cur );
4948                         cur = cur.parentNode;
4949                 }
4950
4951                 cur = bup;
4952
4953                 while ( cur ) {
4954                         bp.unshift( cur );
4955                         cur = cur.parentNode;
4956                 }
4957
4958                 al = ap.length;
4959                 bl = bp.length;
4960
4961                 // Start walking down the tree looking for a discrepancy
4962                 for ( var i = 0; i < al && i < bl; i++ ) {
4963                         if ( ap[i] !== bp[i] ) {
4964                                 return siblingCheck( ap[i], bp[i] );
4965                         }
4966                 }
4967
4968                 // We ended someplace up the tree so do a sibling check
4969                 return i === al ?
4970                         siblingCheck( a, bp[i], -1 ) :
4971                         siblingCheck( ap[i], b, 1 );
4972         };
4973
4974         siblingCheck = function( a, b, ret ) {
4975                 if ( a === b ) {
4976                         return ret;
4977                 }
4978
4979                 var cur = a.nextSibling;
4980
4981                 while ( cur ) {
4982                         if ( cur === b ) {
4983                                 return -1;
4984                         }
4985
4986                         cur = cur.nextSibling;
4987                 }
4988
4989                 return 1;
4990         };
4991 }
4992
4993 // Check to see if the browser returns elements by name when
4994 // querying by getElementById (and provide a workaround)
4995 (function(){
4996         // We're going to inject a fake input element with a specified name
4997         var form = document.createElement("div"),
4998                 id = "script" + (new Date()).getTime(),
4999                 root = document.documentElement;
5000
5001         form.innerHTML = "<a name='" + id + "'/>";
5002
5003         // Inject it into the root element, check its status, and remove it quickly
5004         root.insertBefore( form, root.firstChild );
5005
5006         // The workaround has to do additional checks after a getElementById
5007         // Which slows things down for other browsers (hence the branching)
5008         if ( document.getElementById( id ) ) {
5009                 Expr.find.ID = function( match, context, isXML ) {
5010                         if ( typeof context.getElementById !== "undefined" && !isXML ) {
5011                                 var m = context.getElementById(match[1]);
5012
5013                                 return m ?
5014                                         m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ?
5015                                                 [m] :
5016                                                 undefined :
5017                                         [];
5018                         }
5019                 };
5020
5021                 Expr.filter.ID = function( elem, match ) {
5022                         var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
5023
5024                         return elem.nodeType === 1 && node && node.nodeValue === match;
5025                 };
5026         }
5027
5028         root.removeChild( form );
5029
5030         // release memory in IE
5031         root = form = null;
5032 })();
5033
5034 (function(){
5035         // Check to see if the browser returns only elements
5036         // when doing getElementsByTagName("*")
5037
5038         // Create a fake element
5039         var div = document.createElement("div");
5040         div.appendChild( document.createComment("") );
5041
5042         // Make sure no comments are found
5043         if ( div.getElementsByTagName("*").length > 0 ) {
5044                 Expr.find.TAG = function( match, context ) {
5045                         var results = context.getElementsByTagName( match[1] );
5046
5047                         // Filter out possible comments
5048                         if ( match[1] === "*" ) {
5049                                 var tmp = [];
5050
5051                                 for ( var i = 0; results[i]; i++ ) {
5052                                         if ( results[i].nodeType === 1 ) {
5053                                                 tmp.push( results[i] );
5054                                         }
5055                                 }
5056
5057                                 results = tmp;
5058                         }
5059
5060                         return results;
5061                 };
5062         }
5063
5064         // Check to see if an attribute returns normalized href attributes
5065         div.innerHTML = "<a href='#'></a>";
5066
5067         if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
5068                         div.firstChild.getAttribute("href") !== "#" ) {
5069
5070                 Expr.attrHandle.href = function( elem ) {
5071                         return elem.getAttribute( "href", 2 );
5072                 };
5073         }
5074
5075         // release memory in IE
5076         div = null;
5077 })();
5078
5079 if ( document.querySelectorAll ) {
5080         (function(){
5081                 var oldSizzle = Sizzle,
5082                         div = document.createElement("div"),
5083                         id = "__sizzle__";
5084
5085                 div.innerHTML = "<p class='TEST'></p>";
5086
5087                 // Safari can't handle uppercase or unicode characters when
5088                 // in quirks mode.
5089                 if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
5090                         return;
5091                 }
5092
5093                 Sizzle = function( query, context, extra, seed ) {
5094                         context = context || document;
5095
5096                         // Only use querySelectorAll on non-XML documents
5097                         // (ID selectors don't work in non-HTML documents)
5098                         if ( !seed && !Sizzle.isXML(context) ) {
5099                                 // See if we find a selector to speed up
5100                                 var match = /^(\w+$)|^\.([\w\-]+$)|^#([\w\-]+$)/.exec( query );
5101
5102                                 if ( match && (context.nodeType === 1 || context.nodeType === 9) ) {
5103                                         // Speed-up: Sizzle("TAG")
5104                                         if ( match[1] ) {
5105                                                 return makeArray( context.getElementsByTagName( query ), extra );
5106
5107                                         // Speed-up: Sizzle(".CLASS")
5108                                         } else if ( match[2] && Expr.find.CLASS && context.getElementsByClassName ) {
5109                                                 return makeArray( context.getElementsByClassName( match[2] ), extra );
5110                                         }
5111                                 }
5112
5113                                 if ( context.nodeType === 9 ) {
5114                                         // Speed-up: Sizzle("body")
5115                                         // The body element only exists once, optimize finding it
5116                                         if ( query === "body" && context.body ) {
5117                                                 return makeArray( [ context.body ], extra );
5118
5119                                         // Speed-up: Sizzle("#ID")
5120                                         } else if ( match && match[3] ) {
5121                                                 var elem = context.getElementById( match[3] );
5122
5123                                                 // Check parentNode to catch when Blackberry 4.6 returns
5124                                                 // nodes that are no longer in the document #6963
5125                                                 if ( elem && elem.parentNode ) {
5126                                                         // Handle the case where IE and Opera return items
5127                                                         // by name instead of ID
5128                                                         if ( elem.id === match[3] ) {
5129                                                                 return makeArray( [ elem ], extra );
5130                                                         }
5131
5132                                                 } else {
5133                                                         return makeArray( [], extra );
5134                                                 }
5135                                         }
5136
5137                                         try {
5138                                                 return makeArray( context.querySelectorAll(query), extra );
5139                                         } catch(qsaError) {}
5140
5141                                 // qSA works strangely on Element-rooted queries
5142                                 // We can work around this by specifying an extra ID on the root
5143                                 // and working up from there (Thanks to Andrew Dupont for the technique)
5144                                 // IE 8 doesn't work on object elements
5145                                 } else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
5146                                         var oldContext = context,
5147                                                 old = context.getAttribute( "id" ),
5148                                                 nid = old || id,
5149                                                 hasParent = context.parentNode,
5150                                                 relativeHierarchySelector = /^\s*[+~]/.test( query );
5151
5152                                         if ( !old ) {
5153                                                 context.setAttribute( "id", nid );
5154                                         } else {
5155                                                 nid = nid.replace( /'/g, "\\$&" );
5156                                         }
5157                                         if ( relativeHierarchySelector && hasParent ) {
5158                                                 context = context.parentNode;
5159                                         }
5160
5161                                         try {
5162                                                 if ( !relativeHierarchySelector || hasParent ) {
5163                                                         return makeArray( context.querySelectorAll( "[id='" + nid + "'] " + query ), extra );
5164                                                 }
5165
5166                                         } catch(pseudoError) {
5167                                         } finally {
5168                                                 if ( !old ) {
5169                                                         oldContext.removeAttribute( "id" );
5170                                                 }
5171                                         }
5172                                 }
5173                         }
5174
5175                         return oldSizzle(query, context, extra, seed);
5176                 };
5177
5178                 for ( var prop in oldSizzle ) {
5179                         Sizzle[ prop ] = oldSizzle[ prop ];
5180                 }
5181
5182                 // release memory in IE
5183                 div = null;
5184         })();
5185 }
5186
5187 (function(){
5188         var html = document.documentElement,
5189                 matches = html.matchesSelector || html.mozMatchesSelector || html.webkitMatchesSelector || html.msMatchesSelector;
5190
5191         if ( matches ) {
5192                 // Check to see if it's possible to do matchesSelector
5193                 // on a disconnected node (IE 9 fails this)
5194                 var disconnectedMatch = !matches.call( document.createElement( "div" ), "div" ),
5195                         pseudoWorks = false;
5196
5197                 try {
5198                         // This should fail with an exception
5199                         // Gecko does not error, returns false instead
5200                         matches.call( document.documentElement, "[test!='']:sizzle" );
5201
5202                 } catch( pseudoError ) {
5203                         pseudoWorks = true;
5204                 }
5205
5206                 Sizzle.matchesSelector = function( node, expr ) {
5207                         // Make sure that attribute selectors are quoted
5208                         expr = expr.replace(/\=\s*([^'"\]]*)\s*\]/g, "='$1']");
5209
5210                         if ( !Sizzle.isXML( node ) ) {
5211                                 try {
5212                                         if ( pseudoWorks || !Expr.match.PSEUDO.test( expr ) && !/!=/.test( expr ) ) {
5213                                                 var ret = matches.call( node, expr );
5214
5215                                                 // IE 9's matchesSelector returns false on disconnected nodes
5216                                                 if ( ret || !disconnectedMatch ||
5217                                                                 // As well, disconnected nodes are said to be in a document
5218                                                                 // fragment in IE 9, so check for that
5219                                                                 node.document && node.document.nodeType !== 11 ) {
5220                                                         return ret;
5221                                                 }
5222                                         }
5223                                 } catch(e) {}
5224                         }
5225
5226                         return Sizzle(expr, null, null, [node]).length > 0;
5227                 };
5228         }
5229 })();
5230
5231 (function(){
5232         var div = document.createElement("div");
5233
5234         div.innerHTML = "<div class='test e'></div><div class='test'></div>";
5235
5236         // Opera can't find a second classname (in 9.6)
5237         // Also, make sure that getElementsByClassName actually exists
5238         if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) {
5239                 return;
5240         }
5241
5242         // Safari caches class attributes, doesn't catch changes (in 3.2)
5243         div.lastChild.className = "e";
5244
5245         if ( div.getElementsByClassName("e").length === 1 ) {
5246                 return;
5247         }
5248
5249         Expr.order.splice(1, 0, "CLASS");
5250         Expr.find.CLASS = function( match, context, isXML ) {
5251                 if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
5252                         return context.getElementsByClassName(match[1]);
5253                 }
5254         };
5255
5256         // release memory in IE
5257         div = null;
5258 })();
5259
5260 function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
5261         for ( var i = 0, l = checkSet.length; i < l; i++ ) {
5262                 var elem = checkSet[i];
5263
5264                 if ( elem ) {
5265                         var match = false;
5266
5267                         elem = elem[dir];
5268
5269                         while ( elem ) {
5270                                 if ( elem[ expando ] === doneName ) {
5271                                         match = checkSet[elem.sizset];
5272                                         break;
5273                                 }
5274
5275                                 if ( elem.nodeType === 1 && !isXML ){
5276                                         elem[ expando ] = doneName;
5277                                         elem.sizset = i;
5278                                 }
5279
5280                                 if ( elem.nodeName.toLowerCase() === cur ) {
5281                                         match = elem;
5282                                         break;
5283                                 }
5284
5285                                 elem = elem[dir];
5286                         }
5287
5288                         checkSet[i] = match;
5289                 }
5290         }
5291 }
5292
5293 function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
5294         for ( var i = 0, l = checkSet.length; i < l; i++ ) {
5295                 var elem = checkSet[i];
5296
5297                 if ( elem ) {
5298                         var match = false;
5299
5300                         elem = elem[dir];
5301
5302                         while ( elem ) {
5303                                 if ( elem[ expando ] === doneName ) {
5304                                         match = checkSet[elem.sizset];
5305                                         break;
5306                                 }
5307
5308                                 if ( elem.nodeType === 1 ) {
5309                                         if ( !isXML ) {
5310                                                 elem[ expando ] = doneName;
5311                                                 elem.sizset = i;
5312                                         }
5313
5314                                         if ( typeof cur !== "string" ) {
5315                                                 if ( elem === cur ) {
5316                                                         match = true;
5317                                                         break;
5318                                                 }
5319
5320                                         } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
5321                                                 match = elem;
5322                                                 break;
5323                                         }
5324                                 }
5325
5326                                 elem = elem[dir];
5327                         }
5328
5329                         checkSet[i] = match;
5330                 }
5331         }
5332 }
5333
5334 if ( document.documentElement.contains ) {
5335         Sizzle.contains = function( a, b ) {
5336                 return a !== b && (a.contains ? a.contains(b) : true);
5337         };
5338
5339 } else if ( document.documentElement.compareDocumentPosition ) {
5340         Sizzle.contains = function( a, b ) {
5341                 return !!(a.compareDocumentPosition(b) & 16);
5342         };
5343
5344 } else {
5345         Sizzle.contains = function() {
5346                 return false;
5347         };
5348 }
5349
5350 Sizzle.isXML = function( elem ) {
5351         // documentElement is verified for cases where it doesn't yet exist
5352         // (such as loading iframes in IE - #4833)
5353         var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement;
5354
5355         return documentElement ? documentElement.nodeName !== "HTML" : false;
5356 };
5357
5358 var posProcess = function( selector, context, seed ) {
5359         var match,
5360                 tmpSet = [],
5361                 later = "",
5362                 root = context.nodeType ? [context] : context;
5363
5364         // Position selectors must be done after the filter
5365         // And so must :not(positional) so we move all PSEUDOs to the end
5366         while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
5367                 later += match[0];
5368                 selector = selector.replace( Expr.match.PSEUDO, "" );
5369         }
5370
5371         selector = Expr.relative[selector] ? selector + "*" : selector;
5372
5373         for ( var i = 0, l = root.length; i < l; i++ ) {
5374                 Sizzle( selector, root[i], tmpSet, seed );
5375         }
5376
5377         return Sizzle.filter( later, tmpSet );
5378 };
5379
5380 // EXPOSE
5381 // Override sizzle attribute retrieval
5382 Sizzle.attr = jQuery.attr;
5383 Sizzle.selectors.attrMap = {};
5384 jQuery.find = Sizzle;
5385 jQuery.expr = Sizzle.selectors;
5386 jQuery.expr[":"] = jQuery.expr.filters;
5387 jQuery.unique = Sizzle.uniqueSort;
5388 jQuery.text = Sizzle.getText;
5389 jQuery.isXMLDoc = Sizzle.isXML;
5390 jQuery.contains = Sizzle.contains;
5391
5392
5393 })();
5394
5395
5396 var runtil = /Until$/,
5397         rparentsprev = /^(?:parents|prevUntil|prevAll)/,
5398         // Note: This RegExp should be improved, or likely pulled from Sizzle
5399         rmultiselector = /,/,
5400         isSimple = /^.[^:#\[\.,]*$/,
5401         slice = Array.prototype.slice,
5402         POS = jQuery.expr.match.globalPOS,
5403         // methods guaranteed to produce a unique set when starting from a unique set
5404         guaranteedUnique = {
5405                 children: true,
5406                 contents: true,
5407                 next: true,
5408                 prev: true
5409         };
5410
5411 jQuery.fn.extend({
5412         find: function( selector ) {
5413                 var self = this,
5414                         i, l;
5415
5416                 if ( typeof selector !== "string" ) {
5417                         return jQuery( selector ).filter(function() {
5418                                 for ( i = 0, l = self.length; i < l; i++ ) {
5419                                         if ( jQuery.contains( self[ i ], this ) ) {
5420                                                 return true;
5421                                         }
5422                                 }
5423                         });
5424                 }
5425
5426                 var ret = this.pushStack( "", "find", selector ),
5427                         length, n, r;
5428
5429                 for ( i = 0, l = this.length; i < l; i++ ) {
5430                         length = ret.length;
5431                         jQuery.find( selector, this[i], ret );
5432
5433                         if ( i > 0 ) {
5434                                 // Make sure that the results are unique
5435                                 for ( n = length; n < ret.length; n++ ) {
5436                                         for ( r = 0; r < length; r++ ) {
5437                                                 if ( ret[r] === ret[n] ) {
5438                                                         ret.splice(n--, 1);
5439                                                         break;
5440                                                 }
5441                                         }
5442                                 }
5443                         }
5444                 }
5445
5446                 return ret;
5447         },
5448
5449         has: function( target ) {
5450                 var targets = jQuery( target );
5451                 return this.filter(function() {
5452                         for ( var i = 0, l = targets.length; i < l; i++ ) {
5453                                 if ( jQuery.contains( this, targets[i] ) ) {
5454                                         return true;
5455                                 }
5456                         }
5457                 });
5458         },
5459
5460         not: function( selector ) {
5461                 return this.pushStack( winnow(this, selector, false), "not", selector);
5462         },
5463
5464         filter: function( selector ) {
5465                 return this.pushStack( winnow(this, selector, true), "filter", selector );
5466         },
5467
5468         is: function( selector ) {
5469                 return !!selector && (
5470                         typeof selector === "string" ?
5471                                 // If this is a positional selector, check membership in the returned set
5472                                 // so $("p:first").is("p:last") won't return true for a doc with two "p".
5473                                 POS.test( selector ) ?
5474                                         jQuery( selector, this.context ).index( this[0] ) >= 0 :
5475                                         jQuery.filter( selector, this ).length > 0 :
5476                                 this.filter( selector ).length > 0 );
5477         },
5478
5479         closest: function( selectors, context ) {
5480                 var ret = [], i, l, cur = this[0];
5481
5482                 // Array (deprecated as of jQuery 1.7)
5483                 if ( jQuery.isArray( selectors ) ) {
5484                         var level = 1;
5485
5486                         while ( cur && cur.ownerDocument && cur !== context ) {
5487                                 for ( i = 0; i < selectors.length; i++ ) {
5488
5489                                         if ( jQuery( cur ).is( selectors[ i ] ) ) {
5490                                                 ret.push({ selector: selectors[ i ], elem: cur, level: level });
5491                                         }
5492                                 }
5493
5494                                 cur = cur.parentNode;
5495                                 level++;
5496                         }
5497
5498                         return ret;
5499                 }
5500
5501                 // String
5502                 var pos = POS.test( selectors ) || typeof selectors !== "string" ?
5503                                 jQuery( selectors, context || this.context ) :
5504                                 0;
5505
5506                 for ( i = 0, l = this.length; i < l; i++ ) {
5507                         cur = this[i];
5508
5509                         while ( cur ) {
5510                                 if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
5511                                         ret.push( cur );
5512                                         break;
5513
5514                                 } else {
5515                                         cur = cur.parentNode;
5516                                         if ( !cur || !cur.ownerDocument || cur === context || cur.nodeType === 11 ) {
5517                                                 break;
5518                                         }
5519                                 }
5520                         }
5521                 }
5522
5523                 ret = ret.length > 1 ? jQuery.unique( ret ) : ret;
5524
5525                 return this.pushStack( ret, "closest", selectors );
5526         },
5527
5528         // Determine the position of an element within
5529         // the matched set of elements
5530         index: function( elem ) {
5531
5532                 // No argument, return index in parent
5533                 if ( !elem ) {
5534                         return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1;
5535                 }
5536
5537                 // index in selector
5538                 if ( typeof elem === "string" ) {
5539                         return jQuery.inArray( this[0], jQuery( elem ) );
5540                 }
5541
5542                 // Locate the position of the desired element
5543                 return jQuery.inArray(
5544                         // If it receives a jQuery object, the first element is used
5545                         elem.jquery ? elem[0] : elem, this );
5546         },
5547
5548         add: function( selector, context ) {
5549                 var set = typeof selector === "string" ?
5550                                 jQuery( selector, context ) :
5551                                 jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
5552                         all = jQuery.merge( this.get(), set );
5553
5554                 return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ?
5555                         all :
5556                         jQuery.unique( all ) );
5557         },
5558
5559         andSelf: function() {
5560                 return this.add( this.prevObject );
5561         }
5562 });
5563
5564 // A painfully simple check to see if an element is disconnected
5565 // from a document (should be improved, where feasible).
5566 function isDisconnected( node ) {
5567         return !node || !node.parentNode || node.parentNode.nodeType === 11;
5568 }
5569
5570 jQuery.each({
5571         parent: function( elem ) {
5572                 var parent = elem.parentNode;
5573                 return parent && parent.nodeType !== 11 ? parent : null;
5574         },
5575         parents: function( elem ) {
5576                 return jQuery.dir( elem, "parentNode" );
5577         },
5578         parentsUntil: function( elem, i, until ) {
5579                 return jQuery.dir( elem, "parentNode", until );
5580         },
5581         next: function( elem ) {
5582                 return jQuery.nth( elem, 2, "nextSibling" );
5583         },
5584         prev: function( elem ) {
5585                 return jQuery.nth( elem, 2, "previousSibling" );
5586         },
5587         nextAll: function( elem ) {
5588                 return jQuery.dir( elem, "nextSibling" );
5589         },
5590         prevAll: function( elem ) {
5591                 return jQuery.dir( elem, "previousSibling" );
5592         },
5593         nextUntil: function( elem, i, until ) {
5594                 return jQuery.dir( elem, "nextSibling", until );
5595         },
5596         prevUntil: function( elem, i, until ) {
5597                 return jQuery.dir( elem, "previousSibling", until );
5598         },
5599         siblings: function( elem ) {
5600                 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
5601         },
5602         children: function( elem ) {
5603                 return jQuery.sibling( elem.firstChild );
5604         },
5605         contents: function( elem ) {
5606                 return jQuery.nodeName( elem, "iframe" ) ?
5607                         elem.contentDocument || elem.contentWindow.document :
5608                         jQuery.makeArray( elem.childNodes );
5609         }
5610 }, function( name, fn ) {
5611         jQuery.fn[ name ] = function( until, selector ) {
5612                 var ret = jQuery.map( this, fn, until );
5613
5614                 if ( !runtil.test( name ) ) {
5615                         selector = until;
5616                 }
5617
5618                 if ( selector && typeof selector === "string" ) {
5619                         ret = jQuery.filter( selector, ret );
5620                 }
5621
5622                 ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;
5623
5624                 if ( (this.length > 1 || rmultiselector.test( selector )) && rparentsprev.test( name ) ) {
5625                         ret = ret.reverse();
5626                 }
5627
5628                 return this.pushStack( ret, name, slice.call( arguments ).join(",") );
5629         };
5630 });
5631
5632 jQuery.extend({
5633         filter: function( expr, elems, not ) {
5634                 if ( not ) {
5635                         expr = ":not(" + expr + ")";
5636                 }
5637
5638                 return elems.length === 1 ?
5639                         jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
5640                         jQuery.find.matches(expr, elems);
5641         },
5642
5643         dir: function( elem, dir, until ) {
5644                 var matched = [],
5645                         cur = elem[ dir ];
5646
5647                 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
5648                         if ( cur.nodeType === 1 ) {
5649                                 matched.push( cur );
5650                         }
5651                         cur = cur[dir];
5652                 }
5653                 return matched;
5654         },
5655
5656         nth: function( cur, result, dir, elem ) {
5657                 result = result || 1;
5658                 var num = 0;
5659
5660                 for ( ; cur; cur = cur[dir] ) {
5661                         if ( cur.nodeType === 1 && ++num === result ) {
5662                                 break;
5663                         }
5664                 }
5665
5666                 return cur;
5667         },
5668
5669         sibling: function( n, elem ) {
5670                 var r = [];
5671
5672                 for ( ; n; n = n.nextSibling ) {
5673                         if ( n.nodeType === 1 && n !== elem ) {
5674                                 r.push( n );
5675                         }
5676                 }
5677
5678                 return r;
5679         }
5680 });
5681
5682 // Implement the identical functionality for filter and not
5683 function winnow( elements, qualifier, keep ) {
5684
5685         // Can't pass null or undefined to indexOf in Firefox 4
5686         // Set to 0 to skip string check
5687         qualifier = qualifier || 0;
5688
5689         if ( jQuery.isFunction( qualifier ) ) {
5690                 return jQuery.grep(elements, function( elem, i ) {
5691                         var retVal = !!qualifier.call( elem, i, elem );
5692                         return retVal === keep;
5693                 });
5694
5695         } else if ( qualifier.nodeType ) {
5696                 return jQuery.grep(elements, function( elem, i ) {
5697                         return ( elem === qualifier ) === keep;
5698                 });
5699
5700         } else if ( typeof qualifier === "string" ) {
5701                 var filtered = jQuery.grep(elements, function( elem ) {
5702                         return elem.nodeType === 1;
5703                 });
5704
5705                 if ( isSimple.test( qualifier ) ) {
5706                         return jQuery.filter(qualifier, filtered, !keep);
5707                 } else {
5708                         qualifier = jQuery.filter( qualifier, filtered );
5709                 }
5710         }
5711
5712         return jQuery.grep(elements, function( elem, i ) {
5713                 return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
5714         });
5715 }
5716
5717
5718
5719
5720 function createSafeFragment( document ) {
5721         var list = nodeNames.split( "|" ),
5722         safeFrag = document.createDocumentFragment();
5723
5724         if ( safeFrag.createElement ) {
5725                 while ( list.length ) {
5726                         safeFrag.createElement(
5727                                 list.pop()
5728                         );
5729                 }
5730         }
5731         return safeFrag;
5732 }
5733
5734 var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
5735                 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
5736         rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g,
5737         rleadingWhitespace = /^\s+/,
5738         rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig,
5739         rtagName = /<([\w:]+)/,
5740         rtbody = /<tbody/i,
5741         rhtml = /<|&#?\w+;/,
5742         rnoInnerhtml = /<(?:script|style)/i,
5743         rnocache = /<(?:script|object|embed|option|style)/i,
5744         rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
5745         // checked="checked" or checked
5746         rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5747         rscriptType = /\/(java|ecma)script/i,
5748         rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)/,
5749         wrapMap = {
5750                 option: [ 1, "<select multiple='multiple'>", "</select>" ],
5751                 legend: [ 1, "<fieldset>", "</fieldset>" ],
5752                 thead: [ 1, "<table>", "</table>" ],
5753                 tr: [ 2, "<table><tbody>", "</tbody></table>" ],
5754                 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
5755                 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
5756                 area: [ 1, "<map>", "</map>" ],
5757                 _default: [ 0, "", "" ]
5758         },
5759         safeFragment = createSafeFragment( document );
5760
5761 wrapMap.optgroup = wrapMap.option;
5762 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
5763 wrapMap.th = wrapMap.td;
5764
5765 // IE can't serialize <link> and <script> tags normally
5766 if ( !jQuery.support.htmlSerialize ) {
5767         wrapMap._default = [ 1, "div<div>", "</div>" ];
5768 }
5769
5770 jQuery.fn.extend({
5771         text: function( value ) {
5772                 return jQuery.access( this, function( value ) {
5773                         return value === undefined ?
5774                                 jQuery.text( this ) :
5775                                 this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
5776                 }, null, value, arguments.length );
5777         },
5778
5779         wrapAll: function( html ) {
5780                 if ( jQuery.isFunction( html ) ) {
5781                         return this.each(function(i) {
5782                                 jQuery(this).wrapAll( html.call(this, i) );
5783                         });
5784                 }
5785
5786                 if ( this[0] ) {
5787                         // The elements to wrap the target around
5788                         var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
5789
5790                         if ( this[0].parentNode ) {
5791                                 wrap.insertBefore( this[0] );
5792                         }
5793
5794                         wrap.map(function() {
5795                                 var elem = this;
5796
5797                                 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
5798                                         elem = elem.firstChild;
5799                                 }
5800
5801                                 return elem;
5802                         }).append( this );
5803                 }
5804
5805                 return this;
5806         },
5807
5808         wrapInner: function( html ) {
5809                 if ( jQuery.isFunction( html ) ) {
5810                         return this.each(function(i) {
5811                                 jQuery(this).wrapInner( html.call(this, i) );
5812                         });
5813                 }
5814
5815                 return this.each(function() {
5816                         var self = jQuery( this ),
5817                                 contents = self.contents();
5818
5819                         if ( contents.length ) {
5820                                 contents.wrapAll( html );
5821
5822                         } else {
5823                                 self.append( html );
5824                         }
5825                 });
5826         },
5827
5828         wrap: function( html ) {
5829                 var isFunction = jQuery.isFunction( html );
5830
5831                 return this.each(function(i) {
5832                         jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
5833                 });
5834         },
5835
5836         unwrap: function() {
5837                 return this.parent().each(function() {
5838                         if ( !jQuery.nodeName( this, "body" ) ) {
5839                                 jQuery( this ).replaceWith( this.childNodes );
5840                         }
5841                 }).end();
5842         },
5843
5844         append: function() {
5845                 return this.domManip(arguments, true, function( elem ) {
5846                         if ( this.nodeType === 1 ) {
5847                                 this.appendChild( elem );
5848                         }
5849                 });
5850         },
5851
5852         prepend: function() {
5853                 return this.domManip(arguments, true, function( elem ) {
5854                         if ( this.nodeType === 1 ) {
5855                                 this.insertBefore( elem, this.firstChild );
5856                         }
5857                 });
5858         },
5859
5860         before: function() {
5861                 if ( this[0] && this[0].parentNode ) {
5862                         return this.domManip(arguments, false, function( elem ) {
5863                                 this.parentNode.insertBefore( elem, this );
5864                         });
5865                 } else if ( arguments.length ) {
5866                         var set = jQuery.clean( arguments );
5867                         set.push.apply( set, this.toArray() );
5868                         return this.pushStack( set, "before", arguments );
5869                 }
5870         },
5871
5872         after: function() {
5873                 if ( this[0] && this[0].parentNode ) {
5874                         return this.domManip(arguments, false, function( elem ) {
5875                                 this.parentNode.insertBefore( elem, this.nextSibling );
5876                         });
5877                 } else if ( arguments.length ) {
5878                         var set = this.pushStack( this, "after", arguments );
5879                         set.push.apply( set, jQuery.clean(arguments) );
5880                         return set;
5881                 }
5882         },
5883
5884         // keepData is for internal use only--do not document
5885         remove: function( selector, keepData ) {
5886                 for ( var i = 0, elem; (elem = this[i]) != null; i++ ) {
5887                         if ( !selector || jQuery.filter( selector, [ elem ] ).length ) {
5888                                 if ( !keepData && elem.nodeType === 1 ) {
5889                                         jQuery.cleanData( elem.getElementsByTagName("*") );
5890                                         jQuery.cleanData( [ elem ] );
5891                                 }
5892
5893                                 if ( elem.parentNode ) {
5894                                         elem.parentNode.removeChild( elem );
5895                                 }
5896                         }
5897                 }
5898
5899                 return this;
5900         },
5901
5902         empty: function() {
5903                 for ( var i = 0, elem; (elem = this[i]) != null; i++ ) {
5904                         // Remove element nodes and prevent memory leaks
5905                         if ( elem.nodeType === 1 ) {
5906                                 jQuery.cleanData( elem.getElementsByTagName("*") );
5907                         }
5908
5909                         // Remove any remaining nodes
5910                         while ( elem.firstChild ) {
5911                                 elem.removeChild( elem.firstChild );
5912                         }
5913                 }
5914
5915                 return this;
5916         },
5917
5918         clone: function( dataAndEvents, deepDataAndEvents ) {
5919                 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
5920                 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
5921
5922                 return this.map( function () {
5923                         return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
5924                 });
5925         },
5926
5927         html: function( value ) {
5928                 return jQuery.access( this, function( value ) {
5929                         var elem = this[0] || {},
5930                                 i = 0,
5931                                 l = this.length;
5932
5933                         if ( value === undefined ) {
5934                                 return elem.nodeType === 1 ?
5935                                         elem.innerHTML.replace( rinlinejQuery, "" ) :
5936                                         null;
5937                         }
5938
5939
5940                         if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
5941                                 ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
5942                                 !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {
5943
5944                                 value = value.replace( rxhtmlTag, "<$1></$2>" );
5945
5946                                 try {
5947                                         for (; i < l; i++ ) {
5948                                                 // Remove element nodes and prevent memory leaks
5949                                                 elem = this[i] || {};
5950                                                 if ( elem.nodeType === 1 ) {
5951                                                         jQuery.cleanData( elem.getElementsByTagName( "*" ) );
5952                                                         elem.innerHTML = value;
5953                                                 }
5954                                         }
5955
5956                                         elem = 0;
5957
5958                                 // If using innerHTML throws an exception, use the fallback method
5959                                 } catch(e) {}
5960                         }
5961
5962                         if ( elem ) {
5963                                 this.empty().append( value );
5964                         }
5965                 }, null, value, arguments.length );
5966         },
5967
5968         replaceWith: function( value ) {
5969                 if ( this[0] && this[0].parentNode ) {
5970                         // Make sure that the elements are removed from the DOM before they are inserted
5971                         // this can help fix replacing a parent with child elements
5972                         if ( jQuery.isFunction( value ) ) {
5973                                 return this.each(function(i) {
5974                                         var self = jQuery(this), old = self.html();
5975                                         self.replaceWith( value.call( this, i, old ) );
5976                                 });
5977                         }
5978
5979                         if ( typeof value !== "string" ) {
5980                                 value = jQuery( value ).detach();
5981                         }
5982
5983                         return this.each(function() {
5984                                 var next = this.nextSibling,
5985                                         parent = this.parentNode;
5986
5987                                 jQuery( this ).remove();
5988
5989                                 if ( next ) {
5990                                         jQuery(next).before( value );
5991                                 } else {
5992                                         jQuery(parent).append( value );
5993                                 }
5994                         });
5995                 } else {
5996                         return this.length ?
5997                                 this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) :
5998                                 this;
5999                 }
6000         },
6001
6002         detach: function( selector ) {
6003                 return this.remove( selector, true );
6004         },
6005
6006         domManip: function( args, table, callback ) {
6007                 var results, first, fragment, parent,
6008                         value = args[0],
6009                         scripts = [];
6010
6011                 // We can't cloneNode fragments that contain checked, in WebKit
6012                 if ( !jQuery.support.checkClone && arguments.length === 3 && typeof value === "string" && rchecked.test( value ) ) {
6013                         return this.each(function() {
6014                                 jQuery(this).domManip( args, table, callback, true );
6015                         });
6016                 }
6017
6018                 if ( jQuery.isFunction(value) ) {
6019                         return this.each(function(i) {
6020                                 var self = jQuery(this);
6021                                 args[0] = value.call(this, i, table ? self.html() : undefined);
6022                                 self.domManip( args, table, callback );
6023                         });
6024                 }
6025
6026                 if ( this[0] ) {
6027                         parent = value && value.parentNode;
6028
6029                         // If we're in a fragment, just use that instead of building a new one
6030                         if ( jQuery.support.parentNode && parent && parent.nodeType === 11 && parent.childNodes.length === this.length ) {
6031                                 results = { fragment: parent };
6032
6033                         } else {
6034                                 results = jQuery.buildFragment( args, this, scripts );
6035                         }
6036
6037                         fragment = results.fragment;
6038
6039                         if ( fragment.childNodes.length === 1 ) {
6040                                 first = fragment = fragment.firstChild;
6041                         } else {
6042                                 first = fragment.firstChild;
6043                         }
6044
6045                         if ( first ) {
6046                                 table = table && jQuery.nodeName( first, "tr" );
6047
6048                                 for ( var i = 0, l = this.length, lastIndex = l - 1; i < l; i++ ) {
6049                                         callback.call(
6050                                                 table ?
6051                                                         root(this[i], first) :
6052                                                         this[i],
6053                                                 // Make sure that we do not leak memory by inadvertently discarding
6054                                                 // the original fragment (which might have attached data) instead of
6055                                                 // using it; in addition, use the original fragment object for the last
6056                                                 // item instead of first because it can end up being emptied incorrectly
6057                                                 // in certain situations (Bug #8070).
6058                                                 // Fragments from the fragment cache must always be cloned and never used
6059                                                 // in place.
6060                                                 results.cacheable || ( l > 1 && i < lastIndex ) ?
6061                                                         jQuery.clone( fragment, true, true ) :
6062                                                         fragment
6063                                         );
6064                                 }
6065                         }
6066
6067                         if ( scripts.length ) {
6068                                 jQuery.each( scripts, function( i, elem ) {
6069                                         if ( elem.src ) {
6070                                                 jQuery.ajax({
6071                                                         type: "GET",
6072                                                         global: false,
6073                                                         url: elem.src,
6074                                                         async: false,
6075                                                         dataType: "script"
6076                                                 });
6077                                         } else {
6078                                                 jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "/*$0*/" ) );
6079                                         }
6080
6081                                         if ( elem.parentNode ) {
6082                                                 elem.parentNode.removeChild( elem );
6083                                         }
6084                                 });
6085                         }
6086                 }
6087
6088                 return this;
6089         }
6090 });
6091
6092 function root( elem, cur ) {
6093         return jQuery.nodeName(elem, "table") ?
6094                 (elem.getElementsByTagName("tbody")[0] ||
6095                 elem.appendChild(elem.ownerDocument.createElement("tbody"))) :
6096                 elem;
6097 }
6098
6099 function cloneCopyEvent( src, dest ) {
6100
6101         if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
6102                 return;
6103         }
6104
6105         var type, i, l,
6106                 oldData = jQuery._data( src ),
6107                 curData = jQuery._data( dest, oldData ),
6108                 events = oldData.events;
6109
6110         if ( events ) {
6111                 delete curData.handle;
6112                 curData.events = {};
6113
6114                 for ( type in events ) {
6115                         for ( i = 0, l = events[ type ].length; i < l; i++ ) {
6116                                 jQuery.event.add( dest, type, events[ type ][ i ] );
6117                         }
6118                 }
6119         }
6120
6121         // make the cloned public data object a copy from the original
6122         if ( curData.data ) {
6123                 curData.data = jQuery.extend( {}, curData.data );
6124         }
6125 }
6126
6127 function cloneFixAttributes( src, dest ) {
6128         var nodeName;
6129
6130         // We do not need to do anything for non-Elements
6131         if ( dest.nodeType !== 1 ) {
6132                 return;
6133         }
6134
6135         // clearAttributes removes the attributes, which we don't want,
6136         // but also removes the attachEvent events, which we *do* want
6137         if ( dest.clearAttributes ) {
6138                 dest.clearAttributes();
6139         }
6140
6141         // mergeAttributes, in contrast, only merges back on the
6142         // original attributes, not the events
6143         if ( dest.mergeAttributes ) {
6144                 dest.mergeAttributes( src );
6145         }
6146
6147         nodeName = dest.nodeName.toLowerCase();
6148
6149         // IE6-8 fail to clone children inside object elements that use
6150         // the proprietary classid attribute value (rather than the type
6151         // attribute) to identify the type of content to display
6152         if ( nodeName === "object" ) {
6153                 dest.outerHTML = src.outerHTML;
6154
6155         } else if ( nodeName === "input" && (src.type === "checkbox" || src.type === "radio") ) {
6156                 // IE6-8 fails to persist the checked state of a cloned checkbox
6157                 // or radio button. Worse, IE6-7 fail to give the cloned element
6158                 // a checked appearance if the defaultChecked value isn't also set
6159                 if ( src.checked ) {
6160                         dest.defaultChecked = dest.checked = src.checked;
6161                 }
6162
6163                 // IE6-7 get confused and end up setting the value of a cloned
6164                 // checkbox/radio button to an empty string instead of "on"
6165                 if ( dest.value !== src.value ) {
6166                         dest.value = src.value;
6167                 }
6168
6169         // IE6-8 fails to return the selected option to the default selected
6170         // state when cloning options
6171         } else if ( nodeName === "option" ) {
6172                 dest.selected = src.defaultSelected;
6173
6174         // IE6-8 fails to set the defaultValue to the correct value when
6175         // cloning other types of input fields
6176         } else if ( nodeName === "input" || nodeName === "textarea" ) {
6177                 dest.defaultValue = src.defaultValue;
6178
6179         // IE blanks contents when cloning scripts
6180         } else if ( nodeName === "script" && dest.text !== src.text ) {
6181                 dest.text = src.text;
6182         }
6183
6184         // Event data gets referenced instead of copied if the expando
6185         // gets copied too
6186         dest.removeAttribute( jQuery.expando );
6187
6188         // Clear flags for bubbling special change/submit events, they must
6189         // be reattached when the newly cloned events are first activated
6190         dest.removeAttribute( "_submit_attached" );
6191         dest.removeAttribute( "_change_attached" );
6192 }
6193
6194 jQuery.buildFragment = function( args, nodes, scripts ) {
6195         var fragment, cacheable, cacheresults, doc,
6196         first = args[ 0 ];
6197
6198         // nodes may contain either an explicit document object,
6199         // a jQuery collection or context object.
6200         // If nodes[0] contains a valid object to assign to doc
6201         if ( nodes && nodes[0] ) {
6202                 doc = nodes[0].ownerDocument || nodes[0];
6203         }
6204
6205         // Ensure that an attr object doesn't incorrectly stand in as a document object
6206         // Chrome and Firefox seem to allow this to occur and will throw exception
6207         // Fixes #8950
6208         if ( !doc.createDocumentFragment ) {
6209                 doc = document;
6210         }
6211
6212         // Only cache "small" (1/2 KB) HTML strings that are associated with the main document
6213         // Cloning options loses the selected state, so don't cache them
6214         // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
6215         // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
6216         // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501
6217         if ( args.length === 1 && typeof first === "string" && first.length < 512 && doc === document &&
6218                 first.charAt(0) === "<" && !rnocache.test( first ) &&
6219                 (jQuery.support.checkClone || !rchecked.test( first )) &&
6220                 (jQuery.support.html5Clone || !rnoshimcache.test( first )) ) {
6221
6222                 cacheable = true;
6223
6224                 cacheresults = jQuery.fragments[ first ];
6225                 if ( cacheresults && cacheresults !== 1 ) {
6226                         fragment = cacheresults;
6227                 }
6228         }
6229
6230         if ( !fragment ) {
6231                 fragment = doc.createDocumentFragment();
6232                 jQuery.clean( args, doc, fragment, scripts );
6233         }
6234
6235         if ( cacheable ) {
6236                 jQuery.fragments[ first ] = cacheresults ? fragment : 1;
6237         }
6238
6239         return { fragment: fragment, cacheable: cacheable };
6240 };
6241
6242 jQuery.fragments = {};
6243
6244 jQuery.each({
6245         appendTo: "append",
6246         prependTo: "prepend",
6247         insertBefore: "before",
6248         insertAfter: "after",
6249         replaceAll: "replaceWith"
6250 }, function( name, original ) {
6251         jQuery.fn[ name ] = function( selector ) {
6252                 var ret = [],
6253                         insert = jQuery( selector ),
6254                         parent = this.length === 1 && this[0].parentNode;
6255
6256                 if ( parent && parent.nodeType === 11 && parent.childNodes.length === 1 && insert.length === 1 ) {
6257                         insert[ original ]( this[0] );
6258                         return this;
6259
6260                 } else {
6261                         for ( var i = 0, l = insert.length; i < l; i++ ) {
6262                                 var elems = ( i > 0 ? this.clone(true) : this ).get();
6263                                 jQuery( insert[i] )[ original ]( elems );
6264                                 ret = ret.concat( elems );
6265                         }
6266
6267                         return this.pushStack( ret, name, insert.selector );
6268                 }
6269         };
6270 });
6271
6272 function getAll( elem ) {
6273         if ( typeof elem.getElementsByTagName !== "undefined" ) {
6274                 return elem.getElementsByTagName( "*" );
6275
6276         } else if ( typeof elem.querySelectorAll !== "undefined" ) {
6277                 return elem.querySelectorAll( "*" );
6278
6279         } else {
6280                 return [];
6281         }
6282 }
6283
6284 // Used in clean, fixes the defaultChecked property
6285 function fixDefaultChecked( elem ) {
6286         if ( elem.type === "checkbox" || elem.type === "radio" ) {
6287                 elem.defaultChecked = elem.checked;
6288         }
6289 }
6290 // Finds all inputs and passes them to fixDefaultChecked
6291 function findInputs( elem ) {
6292         var nodeName = ( elem.nodeName || "" ).toLowerCase();
6293         if ( nodeName === "input" ) {
6294                 fixDefaultChecked( elem );
6295         // Skip scripts, get other children
6296         } else if ( nodeName !== "script" && typeof elem.getElementsByTagName !== "undefined" ) {
6297                 jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked );
6298         }
6299 }
6300
6301 // Derived From: http://www.iecss.com/shimprove/javascript/shimprove.1-0-1.js
6302 function shimCloneNode( elem ) {
6303         var div = document.createElement( "div" );
6304         safeFragment.appendChild( div );
6305
6306         div.innerHTML = elem.outerHTML;
6307         return div.firstChild;
6308 }
6309
6310 jQuery.extend({
6311         clone: function( elem, dataAndEvents, deepDataAndEvents ) {
6312                 var srcElements,
6313                         destElements,
6314                         i,
6315                         // IE<=8 does not properly clone detached, unknown element nodes
6316                         clone = jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ?
6317                                 elem.cloneNode( true ) :
6318                                 shimCloneNode( elem );
6319
6320                 if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
6321                                 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
6322                         // IE copies events bound via attachEvent when using cloneNode.
6323                         // Calling detachEvent on the clone will also remove the events
6324                         // from the original. In order to get around this, we use some
6325                         // proprietary methods to clear the events. Thanks to MooTools
6326                         // guys for this hotness.
6327
6328                         cloneFixAttributes( elem, clone );
6329
6330                         // Using Sizzle here is crazy slow, so we use getElementsByTagName instead
6331                         srcElements = getAll( elem );
6332                         destElements = getAll( clone );
6333
6334                         // Weird iteration because IE will replace the length property
6335                         // with an element if you are cloning the body and one of the
6336                         // elements on the page has a name or id of "length"
6337                         for ( i = 0; srcElements[i]; ++i ) {
6338                                 // Ensure that the destination node is not null; Fixes #9587
6339                                 if ( destElements[i] ) {
6340                                         cloneFixAttributes( srcElements[i], destElements[i] );
6341                                 }
6342                         }
6343                 }
6344
6345                 // Copy the events from the original to the clone
6346                 if ( dataAndEvents ) {
6347                         cloneCopyEvent( elem, clone );
6348
6349                         if ( deepDataAndEvents ) {
6350                                 srcElements = getAll( elem );
6351                                 destElements = getAll( clone );
6352
6353                                 for ( i = 0; srcElements[i]; ++i ) {
6354                                         cloneCopyEvent( srcElements[i], destElements[i] );
6355                                 }
6356                         }
6357                 }
6358
6359                 srcElements = destElements = null;
6360
6361                 // Return the cloned set
6362                 return clone;
6363         },
6364
6365         clean: function( elems, context, fragment, scripts ) {
6366                 var checkScriptType, script, j,
6367                                 ret = [];
6368
6369                 context = context || document;
6370
6371                 // !context.createElement fails in IE with an error but returns typeof 'object'
6372                 if ( typeof context.createElement === "undefined" ) {
6373                         context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
6374                 }
6375
6376                 for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
6377                         if ( typeof elem === "number" ) {
6378                                 elem += "";
6379                         }
6380
6381                         if ( !elem ) {
6382                                 continue;
6383                         }
6384
6385                         // Convert html string into DOM nodes
6386                         if ( typeof elem === "string" ) {
6387                                 if ( !rhtml.test( elem ) ) {
6388                                         elem = context.createTextNode( elem );
6389                                 } else {
6390                                         // Fix "XHTML"-style tags in all browsers
6391                                         elem = elem.replace(rxhtmlTag, "<$1></$2>");
6392
6393                                         // Trim whitespace, otherwise indexOf won't work as expected
6394                                         var tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase(),
6395                                                 wrap = wrapMap[ tag ] || wrapMap._default,
6396                                                 depth = wrap[0],
6397                                                 div = context.createElement("div"),
6398                                                 safeChildNodes = safeFragment.childNodes,
6399                                                 remove;
6400
6401                                         // Append wrapper element to unknown element safe doc fragment
6402                                         if ( context === document ) {
6403                                                 // Use the fragment we've already created for this document
6404                                                 safeFragment.appendChild( div );
6405                                         } else {
6406                                                 // Use a fragment created with the owner document
6407                                                 createSafeFragment( context ).appendChild( div );
6408                                         }
6409
6410                                         // Go to html and back, then peel off extra wrappers
6411                                         div.innerHTML = wrap[1] + elem + wrap[2];
6412
6413                                         // Move to the right depth
6414                                         while ( depth-- ) {
6415                                                 div = div.lastChild;
6416                                         }
6417
6418                                         // Remove IE's autoinserted <tbody> from table fragments
6419                                         if ( !jQuery.support.tbody ) {
6420
6421                                                 // String was a <table>, *may* have spurious <tbody>
6422                                                 var hasBody = rtbody.test(elem),
6423                                                         tbody = tag === "table" && !hasBody ?
6424                                                                 div.firstChild && div.firstChild.childNodes :
6425
6426                                                                 // String was a bare <thead> or <tfoot>
6427                                                                 wrap[1] === "<table>" && !hasBody ?
6428                                                                         div.childNodes :
6429                                                                         [];
6430
6431                                                 for ( j = tbody.length - 1; j >= 0 ; --j ) {
6432                                                         if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
6433                                                                 tbody[ j ].parentNode.removeChild( tbody[ j ] );
6434                                                         }
6435                                                 }
6436                                         }
6437
6438                                         // IE completely kills leading whitespace when innerHTML is used
6439                                         if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
6440                                                 div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
6441                                         }
6442
6443                                         elem = div.childNodes;
6444
6445                                         // Clear elements from DocumentFragment (safeFragment or otherwise)
6446                                         // to avoid hoarding elements. Fixes #11356
6447                                         if ( div ) {
6448                                                 div.parentNode.removeChild( div );
6449
6450                                                 // Guard against -1 index exceptions in FF3.6
6451                                                 if ( safeChildNodes.length > 0 ) {
6452                                                         remove = safeChildNodes[ safeChildNodes.length - 1 ];
6453
6454                                                         if ( remove && remove.parentNode ) {
6455                                                                 remove.parentNode.removeChild( remove );
6456                                                         }
6457                                                 }
6458                                         }
6459                                 }
6460                         }
6461
6462                         // Resets defaultChecked for any radios and checkboxes
6463                         // about to be appended to the DOM in IE 6/7 (#8060)
6464                         var len;
6465                         if ( !jQuery.support.appendChecked ) {
6466                                 if ( elem[0] && typeof (len = elem.length) === "number" ) {
6467                                         for ( j = 0; j < len; j++ ) {
6468                                                 findInputs( elem[j] );
6469                                         }
6470                                 } else {
6471                                         findInputs( elem );
6472                                 }
6473                         }
6474
6475                         if ( elem.nodeType ) {
6476                                 ret.push( elem );
6477                         } else {
6478                                 ret = jQuery.merge( ret, elem );
6479                         }
6480                 }
6481
6482                 if ( fragment ) {
6483                         checkScriptType = function( elem ) {
6484                                 return !elem.type || rscriptType.test( elem.type );
6485                         };
6486                         for ( i = 0; ret[i]; i++ ) {
6487                                 script = ret[i];
6488                                 if ( scripts && jQuery.nodeName( script, "script" ) && (!script.type || rscriptType.test( script.type )) ) {
6489                                         scripts.push( script.parentNode ? script.parentNode.removeChild( script ) : script );
6490
6491                                 } else {
6492                                         if ( script.nodeType === 1 ) {
6493                                                 var jsTags = jQuery.grep( script.getElementsByTagName( "script" ), checkScriptType );
6494
6495                                                 ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
6496                                         }
6497                                         fragment.appendChild( script );
6498                                 }
6499                         }
6500                 }
6501
6502                 return ret;
6503         },
6504
6505         cleanData: function( elems ) {
6506                 var data, id,
6507                         cache = jQuery.cache,
6508                         special = jQuery.event.special,
6509                         deleteExpando = jQuery.support.deleteExpando;
6510
6511                 for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
6512                         if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) {
6513                                 continue;
6514                         }
6515
6516                         id = elem[ jQuery.expando ];
6517
6518                         if ( id ) {
6519                                 data = cache[ id ];
6520
6521                                 if ( data && data.events ) {
6522                                         for ( var type in data.events ) {
6523                                                 if ( special[ type ] ) {
6524                                                         jQuery.event.remove( elem, type );
6525
6526                                                 // This is a shortcut to avoid jQuery.event.remove's overhead
6527                                                 } else {
6528                                                         jQuery.removeEvent( elem, type, data.handle );
6529                                                 }
6530                                         }
6531
6532                                         // Null the DOM reference to avoid IE6/7/8 leak (#7054)
6533                                         if ( data.handle ) {
6534                                                 data.handle.elem = null;
6535                                         }
6536                                 }
6537
6538                                 if ( deleteExpando ) {
6539                                         delete elem[ jQuery.expando ];
6540
6541                                 } else if ( elem.removeAttribute ) {
6542                                         elem.removeAttribute( jQuery.expando );
6543                                 }
6544
6545                                 delete cache[ id ];
6546                         }
6547                 }
6548         }
6549 });
6550
6551
6552
6553
6554 var ralpha = /alpha\([^)]*\)/i,
6555         ropacity = /opacity=([^)]*)/,
6556         // fixed for IE9, see #8346
6557         rupper = /([A-Z]|^ms)/g,
6558         rnum = /^[\-+]?(?:\d*\.)?\d+$/i,
6559         rnumnonpx = /^-?(?:\d*\.)?\d+(?!px)[^\d\s]+$/i,
6560         rrelNum = /^([\-+])=([\-+.\de]+)/,
6561         rmargin = /^margin/,
6562
6563         cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6564
6565         // order is important!
6566         cssExpand = [ "Top", "Right", "Bottom", "Left" ],
6567
6568         curCSS,
6569
6570         getComputedStyle,
6571         currentStyle;
6572
6573 jQuery.fn.css = function( name, value ) {
6574         return jQuery.access( this, function( elem, name, value ) {
6575                 return value !== undefined ?
6576                         jQuery.style( elem, name, value ) :
6577                         jQuery.css( elem, name );
6578         }, name, value, arguments.length > 1 );
6579 };
6580
6581 jQuery.extend({
6582         // Add in style property hooks for overriding the default
6583         // behavior of getting and setting a style property
6584         cssHooks: {
6585                 opacity: {
6586                         get: function( elem, computed ) {
6587                                 if ( computed ) {
6588                                         // We should always get a number back from opacity
6589                                         var ret = curCSS( elem, "opacity" );
6590                                         return ret === "" ? "1" : ret;
6591
6592                                 } else {
6593                                         return elem.style.opacity;
6594                                 }
6595                         }
6596                 }
6597         },
6598
6599         // Exclude the following css properties to add px
6600         cssNumber: {
6601                 "fillOpacity": true,
6602                 "fontWeight": true,
6603                 "lineHeight": true,
6604                 "opacity": true,
6605                 "orphans": true,
6606                 "widows": true,
6607                 "zIndex": true,
6608                 "zoom": true
6609         },
6610
6611         // Add in properties whose names you wish to fix before
6612         // setting or getting the value
6613         cssProps: {
6614                 // normalize float css property
6615                 "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
6616         },
6617
6618         // Get and set the style property on a DOM Node
6619         style: function( elem, name, value, extra ) {
6620                 // Don't set styles on text and comment nodes
6621                 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6622                         return;
6623                 }
6624
6625                 // Make sure that we're working with the right name
6626                 var ret, type, origName = jQuery.camelCase( name ),
6627                         style = elem.style, hooks = jQuery.cssHooks[ origName ];
6628
6629                 name = jQuery.cssProps[ origName ] || origName;
6630
6631                 // Check if we're setting a value
6632                 if ( value !== undefined ) {
6633                         type = typeof value;
6634
6635                         // convert relative number strings (+= or -=) to relative numbers. #7345
6636                         if ( type === "string" && (ret = rrelNum.exec( value )) ) {
6637                                 value = ( +( ret[1] + 1) * +ret[2] ) + parseFloat( jQuery.css( elem, name ) );
6638                                 // Fixes bug #9237
6639                                 type = "number";
6640                         }
6641
6642                         // Make sure that NaN and null values aren't set. See: #7116
6643                         if ( value == null || type === "number" && isNaN( value ) ) {
6644                                 return;
6645                         }
6646
6647                         // If a number was passed in, add 'px' to the (except for certain CSS properties)
6648                         if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
6649                                 value += "px";
6650                         }
6651
6652                         // If a hook was provided, use that value, otherwise just set the specified value
6653                         if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value )) !== undefined ) {
6654                                 // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
6655                                 // Fixes bug #5509
6656                                 try {
6657                                         style[ name ] = value;
6658                                 } catch(e) {}
6659                         }
6660
6661                 } else {
6662                         // If a hook was provided get the non-computed value from there
6663                         if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
6664                                 return ret;
6665                         }
6666
6667                         // Otherwise just get the value from the style object
6668                         return style[ name ];
6669                 }
6670         },
6671
6672         css: function( elem, name, extra ) {
6673                 var ret, hooks;
6674
6675                 // Make sure that we're working with the right name
6676                 name = jQuery.camelCase( name );
6677                 hooks = jQuery.cssHooks[ name ];
6678                 name = jQuery.cssProps[ name ] || name;
6679
6680                 // cssFloat needs a special treatment
6681                 if ( name === "cssFloat" ) {
6682                         name = "float";
6683                 }
6684
6685                 // If a hook was provided get the computed value from there
6686                 if ( hooks && "get" in hooks && (ret = hooks.get( elem, true, extra )) !== undefined ) {
6687                         return ret;
6688
6689                 // Otherwise, if a way to get the computed value exists, use that
6690                 } else if ( curCSS ) {
6691                         return curCSS( elem, name );
6692                 }
6693         },
6694
6695         // A method for quickly swapping in/out CSS properties to get correct calculations
6696         swap: function( elem, options, callback ) {
6697                 var old = {},
6698                         ret, name;
6699
6700                 // Remember the old values, and insert the new ones
6701                 for ( name in options ) {
6702                         old[ name ] = elem.style[ name ];
6703                         elem.style[ name ] = options[ name ];
6704                 }
6705
6706                 ret = callback.call( elem );
6707
6708                 // Revert the old values
6709                 for ( name in options ) {
6710                         elem.style[ name ] = old[ name ];
6711                 }
6712
6713                 return ret;
6714         }
6715 });
6716
6717 // DEPRECATED in 1.3, Use jQuery.css() instead
6718 jQuery.curCSS = jQuery.css;
6719
6720 if ( document.defaultView && document.defaultView.getComputedStyle ) {
6721         getComputedStyle = function( elem, name ) {
6722                 var ret, defaultView, computedStyle, width,
6723                         style = elem.style;
6724
6725                 name = name.replace( rupper, "-$1" ).toLowerCase();
6726
6727                 if ( (defaultView = elem.ownerDocument.defaultView) &&
6728                                 (computedStyle = defaultView.getComputedStyle( elem, null )) ) {
6729
6730                         ret = computedStyle.getPropertyValue( name );
6731                         if ( ret === "" && !jQuery.contains( elem.ownerDocument.documentElement, elem ) ) {
6732                                 ret = jQuery.style( elem, name );
6733                         }
6734                 }
6735
6736                 // A tribute to the "awesome hack by Dean Edwards"
6737                 // WebKit uses "computed value (percentage if specified)" instead of "used value" for margins
6738                 // which is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
6739                 if ( !jQuery.support.pixelMargin && computedStyle && rmargin.test( name ) && rnumnonpx.test( ret ) ) {
6740                         width = style.width;
6741                         style.width = ret;
6742                         ret = computedStyle.width;
6743                         style.width = width;
6744                 }
6745
6746                 return ret;
6747         };
6748 }
6749
6750 if ( document.documentElement.currentStyle ) {
6751         currentStyle = function( elem, name ) {
6752                 var left, rsLeft, uncomputed,
6753                         ret = elem.currentStyle && elem.currentStyle[ name ],
6754                         style = elem.style;
6755
6756                 // Avoid setting ret to empty string here
6757                 // so we don't default to auto
6758                 if ( ret == null && style && (uncomputed = style[ name ]) ) {
6759                         ret = uncomputed;
6760                 }
6761
6762                 // From the awesome hack by Dean Edwards
6763                 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
6764
6765                 // If we're not dealing with a regular pixel number
6766                 // but a number that has a weird ending, we need to convert it to pixels
6767                 if ( rnumnonpx.test( ret ) ) {
6768
6769                         // Remember the original values
6770                         left = style.left;
6771                         rsLeft = elem.runtimeStyle && elem.runtimeStyle.left;
6772
6773                         // Put in the new values to get a computed value out
6774                         if ( rsLeft ) {
6775                                 elem.runtimeStyle.left = elem.currentStyle.left;
6776                         }
6777                         style.left = name === "fontSize" ? "1em" : ret;
6778                         ret = style.pixelLeft + "px";
6779
6780                         // Revert the changed values
6781                         style.left = left;
6782                         if ( rsLeft ) {
6783                                 elem.runtimeStyle.left = rsLeft;
6784                         }
6785                 }
6786
6787                 return ret === "" ? "auto" : ret;
6788         };
6789 }
6790
6791 curCSS = getComputedStyle || currentStyle;
6792
6793 function getWidthOrHeight( elem, name, extra ) {
6794
6795         // Start with offset property
6796         var val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
6797                 i = name === "width" ? 1 : 0,
6798                 len = 4;
6799
6800         if ( val > 0 ) {
6801                 if ( extra !== "border" ) {
6802                         for ( ; i < len; i += 2 ) {
6803                                 if ( !extra ) {
6804                                         val -= parseFloat( jQuery.css( elem, "padding" + cssExpand[ i ] ) ) || 0;
6805                                 }
6806                                 if ( extra === "margin" ) {
6807                                         val += parseFloat( jQuery.css( elem, extra + cssExpand[ i ] ) ) || 0;
6808                                 } else {
6809                                         val -= parseFloat( jQuery.css( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
6810                                 }
6811                         }
6812                 }
6813
6814                 return val + "px";
6815         }
6816
6817         // Fall back to computed then uncomputed css if necessary
6818         val = curCSS( elem, name );
6819         if ( val < 0 || val == null ) {
6820                 val = elem.style[ name ];
6821         }
6822
6823         // Computed unit is not pixels. Stop here and return.
6824         if ( rnumnonpx.test(val) ) {
6825                 return val;
6826         }
6827
6828         // Normalize "", auto, and prepare for extra
6829         val = parseFloat( val ) || 0;
6830
6831         // Add padding, border, margin
6832         if ( extra ) {
6833                 for ( ; i < len; i += 2 ) {
6834                         val += parseFloat( jQuery.css( elem, "padding" + cssExpand[ i ] ) ) || 0;
6835                         if ( extra !== "padding" ) {
6836                                 val += parseFloat( jQuery.css( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
6837                         }
6838                         if ( extra === "margin" ) {
6839                                 val += parseFloat( jQuery.css( elem, extra + cssExpand[ i ]) ) || 0;
6840                         }
6841                 }
6842         }
6843
6844         return val + "px";
6845 }
6846
6847 jQuery.each([ "height", "width" ], function( i, name ) {
6848         jQuery.cssHooks[ name ] = {
6849                 get: function( elem, computed, extra ) {
6850                         if ( computed ) {
6851                                 if ( elem.offsetWidth !== 0 ) {
6852                                         return getWidthOrHeight( elem, name, extra );
6853                                 } else {
6854                                         return jQuery.swap( elem, cssShow, function() {
6855                                                 return getWidthOrHeight( elem, name, extra );
6856                                         });
6857                                 }
6858                         }
6859                 },
6860
6861                 set: function( elem, value ) {
6862                         return rnum.test( value ) ?
6863                                 value + "px" :
6864                                 value;
6865                 }
6866         };
6867 });
6868
6869 if ( !jQuery.support.opacity ) {
6870         jQuery.cssHooks.opacity = {
6871                 get: function( elem, computed ) {
6872                         // IE uses filters for opacity
6873                         return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
6874                                 ( parseFloat( RegExp.$1 ) / 100 ) + "" :
6875                                 computed ? "1" : "";
6876                 },
6877
6878                 set: function( elem, value ) {
6879                         var style = elem.style,
6880                                 currentStyle = elem.currentStyle,
6881                                 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
6882                                 filter = currentStyle && currentStyle.filter || style.filter || "";
6883
6884                         // IE has trouble with opacity if it does not have layout
6885                         // Force it by setting the zoom level
6886                         style.zoom = 1;
6887
6888                         // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
6889                         if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" ) {
6890
6891                                 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
6892                                 // if "filter:" is present at all, clearType is disabled, we want to avoid this
6893                                 // style.removeAttribute is IE Only, but so apparently is this code path...
6894                                 style.removeAttribute( "filter" );
6895
6896                                 // if there there is no filter style applied in a css rule, we are done
6897                                 if ( currentStyle && !currentStyle.filter ) {
6898                                         return;
6899                                 }
6900                         }
6901
6902                         // otherwise, set new filter values
6903                         style.filter = ralpha.test( filter ) ?
6904                                 filter.replace( ralpha, opacity ) :
6905                                 filter + " " + opacity;
6906                 }
6907         };
6908 }
6909
6910 jQuery(function() {
6911         // This hook cannot be added until DOM ready because the support test
6912         // for it is not run until after DOM ready
6913         if ( !jQuery.support.reliableMarginRight ) {
6914                 jQuery.cssHooks.marginRight = {
6915                         get: function( elem, computed ) {
6916                                 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
6917                                 // Work around by temporarily setting element display to inline-block
6918                                 return jQuery.swap( elem, { "display": "inline-block" }, function() {
6919                                         if ( computed ) {
6920                                                 return curCSS( elem, "margin-right" );
6921                                         } else {
6922                                                 return elem.style.marginRight;
6923                                         }
6924                                 });
6925                         }
6926                 };
6927         }
6928 });
6929
6930 if ( jQuery.expr && jQuery.expr.filters ) {
6931         jQuery.expr.filters.hidden = function( elem ) {
6932                 var width = elem.offsetWidth,
6933                         height = elem.offsetHeight;
6934
6935                 return ( width === 0 && height === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
6936         };
6937
6938         jQuery.expr.filters.visible = function( elem ) {
6939                 return !jQuery.expr.filters.hidden( elem );
6940         };
6941 }
6942
6943 // These hooks are used by animate to expand properties
6944 jQuery.each({
6945         margin: "",
6946         padding: "",
6947         border: "Width"
6948 }, function( prefix, suffix ) {
6949
6950         jQuery.cssHooks[ prefix + suffix ] = {
6951                 expand: function( value ) {
6952                         var i,
6953
6954                                 // assumes a single number if not a string
6955                                 parts = typeof value === "string" ? value.split(" ") : [ value ],
6956                                 expanded = {};
6957
6958                         for ( i = 0; i < 4; i++ ) {
6959                                 expanded[ prefix + cssExpand[ i ] + suffix ] =
6960                                         parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
6961                         }
6962
6963                         return expanded;
6964                 }
6965         };
6966 });
6967
6968
6969
6970
6971 var r20 = /%20/g,
6972         rbracket = /\[\]$/,
6973         rCRLF = /\r?\n/g,
6974         rhash = /#.*$/,
6975         rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
6976         rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
6977         // #7653, #8125, #8152: local protocol detection
6978         rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/,
6979         rnoContent = /^(?:GET|HEAD)$/,
6980         rprotocol = /^\/\//,
6981         rquery = /\?/,
6982         rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
6983         rselectTextarea = /^(?:select|textarea)/i,
6984         rspacesAjax = /\s+/,
6985         rts = /([?&])_=[^&]*/,
6986         rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+))?)?/,
6987
6988         // Keep a copy of the old load method
6989         _load = jQuery.fn.load,
6990
6991         /* Prefilters
6992          * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
6993          * 2) These are called:
6994          *    - BEFORE asking for a transport
6995          *    - AFTER param serialization (s.data is a string if s.processData is true)
6996          * 3) key is the dataType
6997          * 4) the catchall symbol "*" can be used
6998          * 5) execution will start with transport dataType and THEN continue down to "*" if needed
6999          */
7000         prefilters = {},
7001
7002         /* Transports bindings
7003          * 1) key is the dataType
7004          * 2) the catchall symbol "*" can be used
7005          * 3) selection will start with transport dataType and THEN go to "*" if needed
7006          */
7007         transports = {},
7008
7009         // Document location
7010         ajaxLocation,
7011
7012         // Document location segments
7013         ajaxLocParts,
7014
7015         // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
7016         allTypes = ["*/"] + ["*"];
7017
7018 // #8138, IE may throw an exception when accessing
7019 // a field from window.location if document.domain has been set
7020 try {
7021         ajaxLocation = location.href;
7022 } catch( e ) {
7023         // Use the href attribute of an A element
7024         // since IE will modify it given document.location
7025         ajaxLocation = document.createElement( "a" );
7026         ajaxLocation.href = "";
7027         ajaxLocation = ajaxLocation.href;
7028 }
7029
7030 // Segment location into parts
7031 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
7032
7033 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
7034 function addToPrefiltersOrTransports( structure ) {
7035
7036         // dataTypeExpression is optional and defaults to "*"
7037         return function( dataTypeExpression, func ) {
7038
7039                 if ( typeof dataTypeExpression !== "string" ) {
7040                         func = dataTypeExpression;
7041                         dataTypeExpression = "*";
7042                 }
7043
7044                 if ( jQuery.isFunction( func ) ) {
7045                         var dataTypes = dataTypeExpression.toLowerCase().split( rspacesAjax ),
7046                                 i = 0,
7047                                 length = dataTypes.length,
7048                                 dataType,
7049                                 list,
7050                                 placeBefore;
7051
7052                         // For each dataType in the dataTypeExpression
7053                         for ( ; i < length; i++ ) {
7054                                 dataType = dataTypes[ i ];
7055                                 // We control if we're asked to add before
7056                                 // any existing element
7057                                 placeBefore = /^\+/.test( dataType );
7058                                 if ( placeBefore ) {
7059                                         dataType = dataType.substr( 1 ) || "*";
7060                                 }
7061                                 list = structure[ dataType ] = structure[ dataType ] || [];
7062                                 // then we add to the structure accordingly
7063                                 list[ placeBefore ? "unshift" : "push" ]( func );
7064                         }
7065                 }
7066         };
7067 }
7068
7069 // Base inspection function for prefilters and transports
7070 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR,
7071                 dataType /* internal */, inspected /* internal */ ) {
7072
7073         dataType = dataType || options.dataTypes[ 0 ];
7074         inspected = inspected || {};
7075
7076         inspected[ dataType ] = true;
7077
7078         var list = structure[ dataType ],
7079                 i = 0,
7080                 length = list ? list.length : 0,
7081                 executeOnly = ( structure === prefilters ),
7082                 selection;
7083
7084         for ( ; i < length && ( executeOnly || !selection ); i++ ) {
7085                 selection = list[ i ]( options, originalOptions, jqXHR );
7086                 // If we got redirected to another dataType
7087                 // we try there if executing only and not done already
7088                 if ( typeof selection === "string" ) {
7089                         if ( !executeOnly || inspected[ selection ] ) {
7090                                 selection = undefined;
7091                         } else {
7092                                 options.dataTypes.unshift( selection );
7093                                 selection = inspectPrefiltersOrTransports(
7094                                                 structure, options, originalOptions, jqXHR, selection, inspected );
7095                         }
7096                 }
7097         }
7098         // If we're only executing or nothing was selected
7099         // we try the catchall dataType if not done already
7100         if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) {
7101                 selection = inspectPrefiltersOrTransports(
7102                                 structure, options, originalOptions, jqXHR, "*", inspected );
7103         }
7104         // unnecessary when only executing (prefilters)
7105         // but it'll be ignored by the caller in that case
7106         return selection;
7107 }
7108
7109 // A special extend for ajax options
7110 // that takes "flat" options (not to be deep extended)
7111 // Fixes #9887
7112 function ajaxExtend( target, src ) {
7113         var key, deep,
7114                 flatOptions = jQuery.ajaxSettings.flatOptions || {};
7115         for ( key in src ) {
7116                 if ( src[ key ] !== undefined ) {
7117                         ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
7118                 }
7119         }
7120         if ( deep ) {
7121                 jQuery.extend( true, target, deep );
7122         }
7123 }
7124
7125 jQuery.fn.extend({
7126         load: function( url, params, callback ) {
7127                 if ( typeof url !== "string" && _load ) {
7128                         return _load.apply( this, arguments );
7129
7130                 // Don't do a request if no elements are being requested
7131                 } else if ( !this.length ) {
7132                         return this;
7133                 }
7134
7135                 var off = url.indexOf( " " );
7136                 if ( off >= 0 ) {
7137                         var selector = url.slice( off, url.length );
7138                         url = url.slice( 0, off );
7139                 }
7140
7141                 // Default to a GET request
7142                 var type = "GET";
7143
7144                 // If the second parameter was provided
7145                 if ( params ) {
7146                         // If it's a function
7147                         if ( jQuery.isFunction( params ) ) {
7148                                 // We assume that it's the callback
7149                                 callback = params;
7150                                 params = undefined;
7151
7152                         // Otherwise, build a param string
7153                         } else if ( typeof params === "object" ) {
7154                                 params = jQuery.param( params, jQuery.ajaxSettings.traditional );
7155                                 type = "POST";
7156                         }
7157                 }
7158
7159                 var self = this;
7160
7161                 // Request the remote document
7162                 jQuery.ajax({
7163                         url: url,
7164                         type: type,
7165                         dataType: "html",
7166                         data: params,
7167                         // Complete callback (responseText is used internally)
7168                         complete: function( jqXHR, status, responseText ) {
7169                                 // Store the response as specified by the jqXHR object
7170                                 responseText = jqXHR.responseText;
7171                                 // If successful, inject the HTML into all the matched elements
7172                                 if ( jqXHR.isResolved() ) {
7173                                         // #4825: Get the actual response in case
7174                                         // a dataFilter is present in ajaxSettings
7175                                         jqXHR.done(function( r ) {
7176                                                 responseText = r;
7177                                         });
7178                                         // See if a selector was specified
7179                                         self.html( selector ?
7180                                                 // Create a dummy div to hold the results
7181                                                 jQuery("<div>")
7182                                                         // inject the contents of the document in, removing the scripts
7183                                                         // to avoid any 'Permission Denied' errors in IE
7184                                                         .append(responseText.replace(rscript, ""))
7185
7186                                                         // Locate the specified elements
7187                                                         .find(selector) :
7188
7189                                                 // If not, just inject the full result
7190                                                 responseText );
7191                                 }
7192
7193                                 if ( callback ) {
7194                                         self.each( callback, [ responseText, status, jqXHR ] );
7195                                 }
7196                         }
7197                 });
7198
7199                 return this;
7200         },
7201
7202         serialize: function() {
7203                 return jQuery.param( this.serializeArray() );
7204         },
7205
7206         serializeArray: function() {
7207                 return this.map(function(){
7208                         return this.elements ? jQuery.makeArray( this.elements ) : this;
7209                 })
7210                 .filter(function(){
7211                         return this.name && !this.disabled &&
7212                                 ( this.checked || rselectTextarea.test( this.nodeName ) ||
7213                                         rinput.test( this.type ) );
7214                 })
7215                 .map(function( i, elem ){
7216                         var val = jQuery( this ).val();
7217
7218                         return val == null ?
7219                                 null :
7220                                 jQuery.isArray( val ) ?
7221                                         jQuery.map( val, function( val, i ){
7222                                                 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7223                                         }) :
7224                                         { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7225                 }).get();
7226         }
7227 });
7228
7229 // Attach a bunch of functions for handling common AJAX events
7230 jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){
7231         jQuery.fn[ o ] = function( f ){
7232                 return this.on( o, f );
7233         };
7234 });
7235
7236 jQuery.each( [ "get", "post" ], function( i, method ) {
7237         jQuery[ method ] = function( url, data, callback, type ) {
7238                 // shift arguments if data argument was omitted
7239                 if ( jQuery.isFunction( data ) ) {
7240                         type = type || callback;
7241                         callback = data;
7242                         data = undefined;
7243                 }
7244
7245                 return jQuery.ajax({
7246                         type: method,
7247                         url: url,
7248                         data: data,
7249                         success: callback,
7250                         dataType: type
7251                 });
7252         };
7253 });
7254
7255 jQuery.extend({
7256
7257         getScript: function( url, callback ) {
7258                 return jQuery.get( url, undefined, callback, "script" );
7259         },
7260
7261         getJSON: function( url, data, callback ) {
7262                 return jQuery.get( url, data, callback, "json" );
7263         },
7264
7265         // Creates a full fledged settings object into target
7266         // with both ajaxSettings and settings fields.
7267         // If target is omitted, writes into ajaxSettings.
7268         ajaxSetup: function( target, settings ) {
7269                 if ( settings ) {
7270                         // Building a settings object
7271                         ajaxExtend( target, jQuery.ajaxSettings );
7272                 } else {
7273                         // Extending ajaxSettings
7274                         settings = target;
7275                         target = jQuery.ajaxSettings;
7276                 }
7277                 ajaxExtend( target, settings );
7278                 return target;
7279         },
7280
7281         ajaxSettings: {
7282                 url: ajaxLocation,
7283                 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
7284                 global: true,
7285                 type: "GET",
7286                 contentType: "application/x-www-form-urlencoded; charset=UTF-8",
7287                 processData: true,
7288                 async: true,
7289                 /*
7290                 timeout: 0,
7291                 data: null,
7292                 dataType: null,
7293                 username: null,
7294                 password: null,
7295                 cache: null,
7296                 traditional: false,
7297                 headers: {},
7298                 */
7299
7300                 accepts: {
7301                         xml: "application/xml, text/xml",
7302                         html: "text/html",
7303                         text: "text/plain",
7304                         json: "application/json, text/javascript",
7305                         "*": allTypes
7306                 },
7307
7308                 contents: {
7309                         xml: /xml/,
7310                         html: /html/,
7311                         json: /json/
7312                 },
7313
7314                 responseFields: {
7315                         xml: "responseXML",
7316                         text: "responseText"
7317                 },
7318
7319                 // List of data converters
7320                 // 1) key format is "source_type destination_type" (a single space in-between)
7321                 // 2) the catchall symbol "*" can be used for source_type
7322                 converters: {
7323
7324                         // Convert anything to text
7325                         "* text": window.String,
7326
7327                         // Text to html (true = no transformation)
7328                         "text html": true,
7329
7330                         // Evaluate text as a json expression
7331                         "text json": jQuery.parseJSON,
7332
7333                         // Parse text as xml
7334                         "text xml": jQuery.parseXML
7335                 },
7336
7337                 // For options that shouldn't be deep extended:
7338                 // you can add your own custom options here if
7339                 // and when you create one that shouldn't be
7340                 // deep extended (see ajaxExtend)
7341                 flatOptions: {
7342                         context: true,
7343                         url: true
7344                 }
7345         },
7346
7347         ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
7348         ajaxTransport: addToPrefiltersOrTransports( transports ),
7349
7350         // Main method
7351         ajax: function( url, options ) {
7352
7353                 // If url is an object, simulate pre-1.5 signature
7354                 if ( typeof url === "object" ) {
7355                         options = url;
7356                         url = undefined;
7357                 }
7358
7359                 // Force options to be an object
7360                 options = options || {};
7361
7362                 var // Create the final options object
7363                         s = jQuery.ajaxSetup( {}, options ),
7364                         // Callbacks context
7365                         callbackContext = s.context || s,
7366                         // Context for global events
7367                         // It's the callbackContext if one was provided in the options
7368                         // and if it's a DOM node or a jQuery collection
7369                         globalEventContext = callbackContext !== s &&
7370                                 ( callbackContext.nodeType || callbackContext instanceof jQuery ) ?
7371                                                 jQuery( callbackContext ) : jQuery.event,
7372                         // Deferreds
7373                         deferred = jQuery.Deferred(),
7374                         completeDeferred = jQuery.Callbacks( "once memory" ),
7375                         // Status-dependent callbacks
7376                         statusCode = s.statusCode || {},
7377                         // ifModified key
7378                         ifModifiedKey,
7379                         // Headers (they are sent all at once)
7380                         requestHeaders = {},
7381                         requestHeadersNames = {},
7382                         // Response headers
7383                         responseHeadersString,
7384                         responseHeaders,
7385                         // transport
7386                         transport,
7387                         // timeout handle
7388                         timeoutTimer,
7389                         // Cross-domain detection vars
7390                         parts,
7391                         // The jqXHR state
7392                         state = 0,
7393                         // To know if global events are to be dispatched
7394                         fireGlobals,
7395                         // Loop variable
7396                         i,
7397                         // Fake xhr
7398                         jqXHR = {
7399
7400                                 readyState: 0,
7401
7402                                 // Caches the header
7403                                 setRequestHeader: function( name, value ) {
7404                                         if ( !state ) {
7405                                                 var lname = name.toLowerCase();
7406                                                 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
7407                                                 requestHeaders[ name ] = value;
7408                                         }
7409                                         return this;
7410                                 },
7411
7412                                 // Raw string
7413                                 getAllResponseHeaders: function() {
7414                                         return state === 2 ? responseHeadersString : null;
7415                                 },
7416
7417                                 // Builds headers hashtable if needed
7418                                 getResponseHeader: function( key ) {
7419                                         var match;
7420                                         if ( state === 2 ) {
7421                                                 if ( !responseHeaders ) {
7422                                                         responseHeaders = {};
7423                                                         while( ( match = rheaders.exec( responseHeadersString ) ) ) {
7424                                                                 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
7425                                                         }
7426                                                 }
7427                                                 match = responseHeaders[ key.toLowerCase() ];
7428                                         }
7429                                         return match === undefined ? null : match;
7430                                 },
7431
7432                                 // Overrides response content-type header
7433                                 overrideMimeType: function( type ) {
7434                                         if ( !state ) {
7435                                                 s.mimeType = type;
7436                                         }
7437                                         return this;
7438                                 },
7439
7440                                 // Cancel the request
7441                                 abort: function( statusText ) {
7442                                         statusText = statusText || "abort";
7443                                         if ( transport ) {
7444                                                 transport.abort( statusText );
7445                                         }
7446                                         done( 0, statusText );
7447                                         return this;
7448                                 }
7449                         };
7450
7451                 // Callback for when everything is done
7452                 // It is defined here because jslint complains if it is declared
7453                 // at the end of the function (which would be more logical and readable)
7454                 function done( status, nativeStatusText, responses, headers ) {
7455
7456                         // Called once
7457                         if ( state === 2 ) {
7458                                 return;
7459                         }
7460
7461                         // State is "done" now
7462                         state = 2;
7463
7464                         // Clear timeout if it exists
7465                         if ( timeoutTimer ) {
7466                                 clearTimeout( timeoutTimer );
7467                         }
7468
7469                         // Dereference transport for early garbage collection
7470                         // (no matter how long the jqXHR object will be used)
7471                         transport = undefined;
7472
7473                         // Cache response headers
7474                         responseHeadersString = headers || "";
7475
7476                         // Set readyState
7477                         jqXHR.readyState = status > 0 ? 4 : 0;
7478
7479                         var isSuccess,
7480                                 success,
7481                                 error,
7482                                 statusText = nativeStatusText,
7483                                 response = responses ? ajaxHandleResponses( s, jqXHR, responses ) : undefined,
7484                                 lastModified,
7485                                 etag;
7486
7487                         // If successful, handle type chaining
7488                         if ( status >= 200 && status < 300 || status === 304 ) {
7489
7490                                 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7491                                 if ( s.ifModified ) {
7492
7493                                         if ( ( lastModified = jqXHR.getResponseHeader( "Last-Modified" ) ) ) {
7494                                                 jQuery.lastModified[ ifModifiedKey ] = lastModified;
7495                                         }
7496                                         if ( ( etag = jqXHR.getResponseHeader( "Etag" ) ) ) {
7497                                                 jQuery.etag[ ifModifiedKey ] = etag;
7498                                         }
7499                                 }
7500
7501                                 // If not modified
7502                                 if ( status === 304 ) {
7503
7504                                         statusText = "notmodified";
7505                                         isSuccess = true;
7506
7507                                 // If we have data
7508                                 } else {
7509
7510                                         try {
7511                                                 success = ajaxConvert( s, response );
7512                                                 statusText = "success";
7513                                                 isSuccess = true;
7514                                         } catch(e) {
7515                                                 // We have a parsererror
7516                                                 statusText = "parsererror";
7517                                                 error = e;
7518                                         }
7519                                 }
7520                         } else {
7521                                 // We extract error from statusText
7522                                 // then normalize statusText and status for non-aborts
7523                                 error = statusText;
7524                                 if ( !statusText || status ) {
7525                                         statusText = "error";
7526                                         if ( status < 0 ) {
7527                                                 status = 0;
7528                                         }
7529                                 }
7530                         }
7531
7532                         // Set data for the fake xhr object
7533                         jqXHR.status = status;
7534                         jqXHR.statusText = "" + ( nativeStatusText || statusText );
7535
7536                         // Success/Error
7537                         if ( isSuccess ) {
7538                                 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
7539                         } else {
7540                                 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
7541                         }
7542
7543                         // Status-dependent callbacks
7544                         jqXHR.statusCode( statusCode );
7545                         statusCode = undefined;
7546
7547                         if ( fireGlobals ) {
7548                                 globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ),
7549                                                 [ jqXHR, s, isSuccess ? success : error ] );
7550                         }
7551
7552                         // Complete
7553                         completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
7554
7555                         if ( fireGlobals ) {
7556                                 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
7557                                 // Handle the global AJAX counter
7558                                 if ( !( --jQuery.active ) ) {
7559                                         jQuery.event.trigger( "ajaxStop" );
7560                                 }
7561                         }
7562                 }
7563
7564                 // Attach deferreds
7565                 deferred.promise( jqXHR );
7566                 jqXHR.success = jqXHR.done;
7567                 jqXHR.error = jqXHR.fail;
7568                 jqXHR.complete = completeDeferred.add;
7569
7570                 // Status-dependent callbacks
7571                 jqXHR.statusCode = function( map ) {
7572                         if ( map ) {
7573                                 var tmp;
7574                                 if ( state < 2 ) {
7575                                         for ( tmp in map ) {
7576                                                 statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ];
7577                                         }
7578                                 } else {
7579                                         tmp = map[ jqXHR.status ];
7580                                         jqXHR.then( tmp, tmp );
7581                                 }
7582                         }
7583                         return this;
7584                 };
7585
7586                 // Remove hash character (#7531: and string promotion)
7587                 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
7588                 // We also use the url parameter if available
7589                 s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
7590
7591                 // Extract dataTypes list
7592                 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( rspacesAjax );
7593
7594                 // Determine if a cross-domain request is in order
7595                 if ( s.crossDomain == null ) {
7596                         parts = rurl.exec( s.url.toLowerCase() );
7597                         s.crossDomain = !!( parts &&
7598                                 ( parts[ 1 ] != ajaxLocParts[ 1 ] || parts[ 2 ] != ajaxLocParts[ 2 ] ||
7599                                         ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
7600                                                 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) )
7601                         );
7602                 }
7603
7604                 // Convert data if not already a string
7605                 if ( s.data && s.processData && typeof s.data !== "string" ) {
7606                         s.data = jQuery.param( s.data, s.traditional );
7607                 }
7608
7609                 // Apply prefilters
7610                 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
7611
7612                 // If request was aborted inside a prefilter, stop there
7613                 if ( state === 2 ) {
7614                         return false;
7615                 }
7616
7617                 // We can fire global events as of now if asked to
7618                 fireGlobals = s.global;
7619
7620                 // Uppercase the type
7621                 s.type = s.type.toUpperCase();
7622
7623                 // Determine if request has content
7624                 s.hasContent = !rnoContent.test( s.type );
7625
7626                 // Watch for a new set of requests
7627                 if ( fireGlobals && jQuery.active++ === 0 ) {
7628                         jQuery.event.trigger( "ajaxStart" );
7629                 }
7630
7631                 // More options handling for requests with no content
7632                 if ( !s.hasContent ) {
7633
7634                         // If data is available, append data to url
7635                         if ( s.data ) {
7636                                 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data;
7637                                 // #9682: remove data so that it's not used in an eventual retry
7638                                 delete s.data;
7639                         }
7640
7641                         // Get ifModifiedKey before adding the anti-cache parameter
7642                         ifModifiedKey = s.url;
7643
7644                         // Add anti-cache in url if needed
7645                         if ( s.cache === false ) {
7646
7647                                 var ts = jQuery.now(),
7648                                         // try replacing _= if it is there
7649                                         ret = s.url.replace( rts, "$1_=" + ts );
7650
7651                                 // if nothing was replaced, add timestamp to the end
7652                                 s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" );
7653                         }
7654                 }
7655
7656                 // Set the correct header, if data is being sent
7657                 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
7658                         jqXHR.setRequestHeader( "Content-Type", s.contentType );
7659                 }
7660
7661                 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7662                 if ( s.ifModified ) {
7663                         ifModifiedKey = ifModifiedKey || s.url;
7664                         if ( jQuery.lastModified[ ifModifiedKey ] ) {
7665                                 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] );
7666                         }
7667                         if ( jQuery.etag[ ifModifiedKey ] ) {
7668                                 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] );
7669                         }
7670                 }
7671
7672                 // Set the Accepts header for the server, depending on the dataType
7673                 jqXHR.setRequestHeader(
7674                         "Accept",
7675                         s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
7676                                 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
7677                                 s.accepts[ "*" ]
7678                 );
7679
7680                 // Check for headers option
7681                 for ( i in s.headers ) {
7682                         jqXHR.setRequestHeader( i, s.headers[ i ] );
7683                 }
7684
7685                 // Allow custom headers/mimetypes and early abort
7686                 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
7687                                 // Abort if not done already
7688                                 jqXHR.abort();
7689                                 return false;
7690
7691                 }
7692
7693                 // Install callbacks on deferreds
7694                 for ( i in { success: 1, error: 1, complete: 1 } ) {
7695                         jqXHR[ i ]( s[ i ] );
7696                 }
7697
7698                 // Get transport
7699                 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
7700
7701                 // If no transport, we auto-abort
7702                 if ( !transport ) {
7703                         done( -1, "No Transport" );
7704                 } else {
7705                         jqXHR.readyState = 1;
7706                         // Send global event
7707                         if ( fireGlobals ) {
7708                                 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
7709                         }
7710                         // Timeout
7711                         if ( s.async && s.timeout > 0 ) {
7712                                 timeoutTimer = setTimeout( function(){
7713                                         jqXHR.abort( "timeout" );
7714                                 }, s.timeout );
7715                         }
7716
7717                         try {
7718                                 state = 1;
7719                                 transport.send( requestHeaders, done );
7720                         } catch (e) {
7721                                 // Propagate exception as error if not done
7722                                 if ( state < 2 ) {
7723                                         done( -1, e );
7724                                 // Simply rethrow otherwise
7725                                 } else {
7726                                         throw e;
7727                                 }
7728                         }
7729                 }
7730
7731                 return jqXHR;
7732         },
7733
7734         // Serialize an array of form elements or a set of
7735         // key/values into a query string
7736         param: function( a, traditional ) {
7737                 var s = [],
7738                         add = function( key, value ) {
7739                                 // If value is a function, invoke it and return its value
7740                                 value = jQuery.isFunction( value ) ? value() : value;
7741                                 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
7742                         };
7743
7744                 // Set traditional to true for jQuery <= 1.3.2 behavior.
7745                 if ( traditional === undefined ) {
7746                         traditional = jQuery.ajaxSettings.traditional;
7747                 }
7748
7749                 // If an array was passed in, assume that it is an array of form elements.
7750                 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
7751                         // Serialize the form elements
7752                         jQuery.each( a, function() {
7753                                 add( this.name, this.value );
7754                         });
7755
7756                 } else {
7757                         // If traditional, encode the "old" way (the way 1.3.2 or older
7758                         // did it), otherwise encode params recursively.
7759                         for ( var prefix in a ) {
7760                                 buildParams( prefix, a[ prefix ], traditional, add );
7761                         }
7762                 }
7763
7764                 // Return the resulting serialization
7765                 return s.join( "&" ).replace( r20, "+" );
7766         }
7767 });
7768
7769 function buildParams( prefix, obj, traditional, add ) {
7770         if ( jQuery.isArray( obj ) ) {
7771                 // Serialize array item.
7772                 jQuery.each( obj, function( i, v ) {
7773                         if ( traditional || rbracket.test( prefix ) ) {
7774                                 // Treat each array item as a scalar.
7775                                 add( prefix, v );
7776
7777                         } else {
7778                                 // If array item is non-scalar (array or object), encode its
7779                                 // numeric index to resolve deserialization ambiguity issues.
7780                                 // Note that rack (as of 1.0.0) can't currently deserialize
7781                                 // nested arrays properly, and attempting to do so may cause
7782                                 // a server error. Possible fixes are to modify rack's
7783                                 // deserialization algorithm or to provide an option or flag
7784                                 // to force array serialization to be shallow.
7785                                 buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
7786                         }
7787                 });
7788
7789         } else if ( !traditional && jQuery.type( obj ) === "object" ) {
7790                 // Serialize object item.
7791                 for ( var name in obj ) {
7792                         buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
7793                 }
7794
7795         } else {
7796                 // Serialize scalar item.
7797                 add( prefix, obj );
7798         }
7799 }
7800
7801 // This is still on the jQuery object... for now
7802 // Want to move this to jQuery.ajax some day
7803 jQuery.extend({
7804
7805         // Counter for holding the number of active queries
7806         active: 0,
7807
7808         // Last-Modified header cache for next request
7809         lastModified: {},
7810         etag: {}
7811
7812 });
7813
7814 /* Handles responses to an ajax request:
7815  * - sets all responseXXX fields accordingly
7816  * - finds the right dataType (mediates between content-type and expected dataType)
7817  * - returns the corresponding response
7818  */
7819 function ajaxHandleResponses( s, jqXHR, responses ) {
7820
7821         var contents = s.contents,
7822                 dataTypes = s.dataTypes,
7823                 responseFields = s.responseFields,
7824                 ct,
7825                 type,
7826                 finalDataType,
7827                 firstDataType;
7828
7829         // Fill responseXXX fields
7830         for ( type in responseFields ) {
7831                 if ( type in responses ) {
7832                         jqXHR[ responseFields[type] ] = responses[ type ];
7833                 }
7834         }
7835
7836         // Remove auto dataType and get content-type in the process
7837         while( dataTypes[ 0 ] === "*" ) {
7838                 dataTypes.shift();
7839                 if ( ct === undefined ) {
7840                         ct = s.mimeType || jqXHR.getResponseHeader( "content-type" );
7841                 }
7842         }
7843
7844         // Check if we're dealing with a known content-type
7845         if ( ct ) {
7846                 for ( type in contents ) {
7847                         if ( contents[ type ] && contents[ type ].test( ct ) ) {
7848                                 dataTypes.unshift( type );
7849                                 break;
7850                         }
7851                 }
7852         }
7853
7854         // Check to see if we have a response for the expected dataType
7855         if ( dataTypes[ 0 ] in responses ) {
7856                 finalDataType = dataTypes[ 0 ];
7857         } else {
7858                 // Try convertible dataTypes
7859                 for ( type in responses ) {
7860                         if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
7861                                 finalDataType = type;
7862                                 break;
7863                         }
7864                         if ( !firstDataType ) {
7865                                 firstDataType = type;
7866                         }
7867                 }
7868                 // Or just use first one
7869                 finalDataType = finalDataType || firstDataType;
7870         }
7871
7872         // If we found a dataType
7873         // We add the dataType to the list if needed
7874         // and return the corresponding response
7875         if ( finalDataType ) {
7876                 if ( finalDataType !== dataTypes[ 0 ] ) {
7877                         dataTypes.unshift( finalDataType );
7878                 }
7879                 return responses[ finalDataType ];
7880         }
7881 }
7882
7883 // Chain conversions given the request and the original response
7884 function ajaxConvert( s, response ) {
7885
7886         // Apply the dataFilter if provided
7887         if ( s.dataFilter ) {
7888                 response = s.dataFilter( response, s.dataType );
7889         }
7890
7891         var dataTypes = s.dataTypes,
7892                 converters = {},
7893                 i,
7894                 key,
7895                 length = dataTypes.length,
7896                 tmp,
7897                 // Current and previous dataTypes
7898                 current = dataTypes[ 0 ],
7899                 prev,
7900                 // Conversion expression
7901                 conversion,
7902                 // Conversion function
7903                 conv,
7904                 // Conversion functions (transitive conversion)
7905                 conv1,
7906                 conv2;
7907
7908         // For each dataType in the chain
7909         for ( i = 1; i < length; i++ ) {
7910
7911                 // Create converters map
7912                 // with lowercased keys
7913                 if ( i === 1 ) {
7914                         for ( key in s.converters ) {
7915                                 if ( typeof key === "string" ) {
7916                                         converters[ key.toLowerCase() ] = s.converters[ key ];
7917                                 }
7918                         }
7919                 }
7920
7921                 // Get the dataTypes
7922                 prev = current;
7923                 current = dataTypes[ i ];
7924
7925                 // If current is auto dataType, update it to prev
7926                 if ( current === "*" ) {
7927                         current = prev;
7928                 // If no auto and dataTypes are actually different
7929                 } else if ( prev !== "*" && prev !== current ) {
7930
7931                         // Get the converter
7932                         conversion = prev + " " + current;
7933                         conv = converters[ conversion ] || converters[ "* " + current ];
7934
7935                         // If there is no direct converter, search transitively
7936                         if ( !conv ) {
7937                                 conv2 = undefined;
7938                                 for ( conv1 in converters ) {
7939                                         tmp = conv1.split( " " );
7940                                         if ( tmp[ 0 ] === prev || tmp[ 0 ] === "*" ) {
7941                                                 conv2 = converters[ tmp[1] + " " + current ];
7942                                                 if ( conv2 ) {
7943                                                         conv1 = converters[ conv1 ];
7944                                                         if ( conv1 === true ) {
7945                                                                 conv = conv2;
7946                                                         } else if ( conv2 === true ) {
7947                                                                 conv = conv1;
7948                                                         }
7949                                                         break;
7950                                                 }
7951                                         }
7952                                 }
7953                         }
7954                         // If we found no converter, dispatch an error
7955                         if ( !( conv || conv2 ) ) {
7956                                 jQuery.error( "No conversion from " + conversion.replace(" "," to ") );
7957                         }
7958                         // If found converter is not an equivalence
7959                         if ( conv !== true ) {
7960                                 // Convert with 1 or 2 converters accordingly
7961                                 response = conv ? conv( response ) : conv2( conv1(response) );
7962                         }
7963                 }
7964         }
7965         return response;
7966 }
7967
7968
7969
7970
7971 var jsc = jQuery.now(),
7972         jsre = /(\=)\?(&|$)|\?\?/i;
7973
7974 // Default jsonp settings
7975 jQuery.ajaxSetup({
7976         jsonp: "callback",
7977         jsonpCallback: function() {
7978                 return jQuery.expando + "_" + ( jsc++ );
7979         }
7980 });
7981
7982 // Detect, normalize options and install callbacks for jsonp requests
7983 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
7984
7985         var inspectData = ( typeof s.data === "string" ) && /^application\/x\-www\-form\-urlencoded/.test( s.contentType );
7986
7987         if ( s.dataTypes[ 0 ] === "jsonp" ||
7988                 s.jsonp !== false && ( jsre.test( s.url ) ||
7989                                 inspectData && jsre.test( s.data ) ) ) {
7990
7991                 var responseContainer,
7992                         jsonpCallback = s.jsonpCallback =
7993                                 jQuery.isFunction( s.jsonpCallback ) ? s.jsonpCallback() : s.jsonpCallback,
7994                         previous = window[ jsonpCallback ],
7995                         url = s.url,
7996                         data = s.data,
7997                         replace = "$1" + jsonpCallback + "$2";
7998
7999                 if ( s.jsonp !== false ) {
8000                         url = url.replace( jsre, replace );
8001                         if ( s.url === url ) {
8002                                 if ( inspectData ) {
8003                                         data = data.replace( jsre, replace );
8004                                 }
8005                                 if ( s.data === data ) {
8006                                         // Add callback manually
8007                                         url += (/\?/.test( url ) ? "&" : "?") + s.jsonp + "=" + jsonpCallback;
8008                                 }
8009                         }
8010                 }
8011
8012                 s.url = url;
8013                 s.data = data;
8014
8015                 // Install callback
8016                 window[ jsonpCallback ] = function( response ) {
8017                         responseContainer = [ response ];
8018                 };
8019
8020                 // Clean-up function
8021                 jqXHR.always(function() {
8022                         // Set callback back to previous value
8023                         window[ jsonpCallback ] = previous;
8024                         // Call if it was a function and we have a response
8025                         if ( responseContainer && jQuery.isFunction( previous ) ) {
8026                                 window[ jsonpCallback ]( responseContainer[ 0 ] );
8027                         }
8028                 });
8029
8030                 // Use data converter to retrieve json after script execution
8031                 s.converters["script json"] = function() {
8032                         if ( !responseContainer ) {
8033                                 jQuery.error( jsonpCallback + " was not called" );
8034                         }
8035                         return responseContainer[ 0 ];
8036                 };
8037
8038                 // force json dataType
8039                 s.dataTypes[ 0 ] = "json";
8040
8041                 // Delegate to script
8042                 return "script";
8043         }
8044 });
8045
8046
8047
8048
8049 // Install script dataType
8050 jQuery.ajaxSetup({
8051         accepts: {
8052                 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
8053         },
8054         contents: {
8055                 script: /javascript|ecmascript/
8056         },
8057         converters: {
8058                 "text script": function( text ) {
8059                         jQuery.globalEval( text );
8060                         return text;
8061                 }
8062         }
8063 });
8064
8065 // Handle cache's special case and global
8066 jQuery.ajaxPrefilter( "script", function( s ) {
8067         if ( s.cache === undefined ) {
8068                 s.cache = false;
8069         }
8070         if ( s.crossDomain ) {
8071                 s.type = "GET";
8072                 s.global = false;
8073         }
8074 });
8075
8076 // Bind script tag hack transport
8077 jQuery.ajaxTransport( "script", function(s) {
8078
8079         // This transport only deals with cross domain requests
8080         if ( s.crossDomain ) {
8081
8082                 var script,
8083                         head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement;
8084
8085                 return {
8086
8087                         send: function( _, callback ) {
8088
8089                                 script = document.createElement( "script" );
8090
8091                                 script.async = "async";
8092
8093                                 if ( s.scriptCharset ) {
8094                                         script.charset = s.scriptCharset;
8095                                 }
8096
8097                                 script.src = s.url;
8098
8099                                 // Attach handlers for all browsers
8100                                 script.onload = script.onreadystatechange = function( _, isAbort ) {
8101
8102                                         if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
8103
8104                                                 // Handle memory leak in IE
8105                                                 script.onload = script.onreadystatechange = null;
8106
8107                                                 // Remove the script
8108                                                 if ( head && script.parentNode ) {
8109                                                         head.removeChild( script );
8110                                                 }
8111
8112                                                 // Dereference the script
8113                                                 script = undefined;
8114
8115                                                 // Callback if not abort
8116                                                 if ( !isAbort ) {
8117                                                         callback( 200, "success" );
8118                                                 }
8119                                         }
8120                                 };
8121                                 // Use insertBefore instead of appendChild  to circumvent an IE6 bug.
8122                                 // This arises when a base node is used (#2709 and #4378).
8123                                 head.insertBefore( script, head.firstChild );
8124                         },
8125
8126                         abort: function() {
8127                                 if ( script ) {
8128                                         script.onload( 0, 1 );
8129                                 }
8130                         }
8131                 };
8132         }
8133 });
8134
8135
8136
8137
8138 var // #5280: Internet Explorer will keep connections alive if we don't abort on unload
8139         xhrOnUnloadAbort = window.ActiveXObject ? function() {
8140                 // Abort all pending requests
8141                 for ( var key in xhrCallbacks ) {
8142                         xhrCallbacks[ key ]( 0, 1 );
8143                 }
8144         } : false,
8145         xhrId = 0,
8146         xhrCallbacks;
8147
8148 // Functions to create xhrs
8149 function createStandardXHR() {
8150         try {
8151                 return new window.XMLHttpRequest();
8152         } catch( e ) {}
8153 }
8154
8155 function createActiveXHR() {
8156         try {
8157                 return new window.ActiveXObject( "Microsoft.XMLHTTP" );
8158         } catch( e ) {}
8159 }
8160
8161 // Create the request object
8162 // (This is still attached to ajaxSettings for backward compatibility)
8163 jQuery.ajaxSettings.xhr = window.ActiveXObject ?
8164         /* Microsoft failed to properly
8165          * implement the XMLHttpRequest in IE7 (can't request local files),
8166          * so we use the ActiveXObject when it is available
8167          * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
8168          * we need a fallback.
8169          */
8170         function() {
8171                 return !this.isLocal && createStandardXHR() || createActiveXHR();
8172         } :
8173         // For all other browsers, use the standard XMLHttpRequest object
8174         createStandardXHR;
8175
8176 // Determine support properties
8177 (function( xhr ) {
8178         jQuery.extend( jQuery.support, {
8179                 ajax: !!xhr,
8180                 cors: !!xhr && ( "withCredentials" in xhr )
8181         });
8182 })( jQuery.ajaxSettings.xhr() );
8183
8184 // Create transport if the browser can provide an xhr
8185 if ( jQuery.support.ajax ) {
8186
8187         jQuery.ajaxTransport(function( s ) {
8188                 // Cross domain only allowed if supported through XMLHttpRequest
8189                 if ( !s.crossDomain || jQuery.support.cors ) {
8190
8191                         var callback;
8192
8193                         return {
8194                                 send: function( headers, complete ) {
8195
8196                                         // Get a new xhr
8197                                         var xhr = s.xhr(),
8198                                                 handle,
8199                                                 i;
8200
8201                                         // Open the socket
8202                                         // Passing null username, generates a login popup on Opera (#2865)
8203                                         if ( s.username ) {
8204                                                 xhr.open( s.type, s.url, s.async, s.username, s.password );
8205                                         } else {
8206                                                 xhr.open( s.type, s.url, s.async );
8207                                         }
8208
8209                                         // Apply custom fields if provided
8210                                         if ( s.xhrFields ) {
8211                                                 for ( i in s.xhrFields ) {
8212                                                         xhr[ i ] = s.xhrFields[ i ];
8213                                                 }
8214                                         }
8215
8216                                         // Override mime type if needed
8217                                         if ( s.mimeType && xhr.overrideMimeType ) {
8218                                                 xhr.overrideMimeType( s.mimeType );
8219                                         }
8220
8221                                         // X-Requested-With header
8222                                         // For cross-domain requests, seeing as conditions for a preflight are
8223                                         // akin to a jigsaw puzzle, we simply never set it to be sure.
8224                                         // (it can always be set on a per-request basis or even using ajaxSetup)
8225                                         // For same-domain requests, won't change header if already provided.
8226                                         if ( !s.crossDomain && !headers["X-Requested-With"] ) {
8227                                                 headers[ "X-Requested-With" ] = "XMLHttpRequest";
8228                                         }
8229
8230                                         // Need an extra try/catch for cross domain requests in Firefox 3
8231                                         try {
8232                                                 for ( i in headers ) {
8233                                                         xhr.setRequestHeader( i, headers[ i ] );
8234                                                 }
8235                                         } catch( _ ) {}
8236
8237                                         // Do send the request
8238                                         // This may raise an exception which is actually
8239                                         // handled in jQuery.ajax (so no try/catch here)
8240                                         xhr.send( ( s.hasContent && s.data ) || null );
8241
8242                                         // Listener
8243                                         callback = function( _, isAbort ) {
8244
8245                                                 var status,
8246                                                         statusText,
8247                                                         responseHeaders,
8248                                                         responses,
8249                                                         xml;
8250
8251                                                 // Firefox throws exceptions when accessing properties
8252                                                 // of an xhr when a network error occured
8253                                                 // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
8254                                                 try {
8255
8256                                                         // Was never called and is aborted or complete
8257                                                         if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
8258
8259                                                                 // Only called once
8260                                                                 callback = undefined;
8261
8262                                                                 // Do not keep as active anymore
8263                                                                 if ( handle ) {
8264                                                                         xhr.onreadystatechange = jQuery.noop;
8265                                                                         if ( xhrOnUnloadAbort ) {
8266                                                                                 delete xhrCallbacks[ handle ];
8267                                                                         }
8268                                                                 }
8269
8270                                                                 // If it's an abort
8271                                                                 if ( isAbort ) {
8272                                                                         // Abort it manually if needed
8273                                                                         if ( xhr.readyState !== 4 ) {
8274                                                                                 xhr.abort();
8275                                                                         }
8276                                                                 } else {
8277                                                                         status = xhr.status;
8278                                                                         responseHeaders = xhr.getAllResponseHeaders();
8279                                                                         responses = {};
8280                                                                         xml = xhr.responseXML;
8281
8282                                                                         // Construct response list
8283                                                                         if ( xml && xml.documentElement /* #4958 */ ) {
8284                                                                                 responses.xml = xml;
8285                                                                         }
8286
8287                                                                         // When requesting binary data, IE6-9 will throw an exception
8288                                                                         // on any attempt to access responseText (#11426)
8289                                                                         try {
8290                                                                                 responses.text = xhr.responseText;
8291                                                                         } catch( _ ) {
8292                                                                         }
8293
8294                                                                         // Firefox throws an exception when accessing
8295                                                                         // statusText for faulty cross-domain requests
8296                                                                         try {
8297                                                                                 statusText = xhr.statusText;
8298                                                                         } catch( e ) {
8299                                                                                 // We normalize with Webkit giving an empty statusText
8300                                                                                 statusText = "";
8301                                                                         }
8302
8303                                                                         // Filter status for non standard behaviors
8304
8305                                                                         // If the request is local and we have data: assume a success
8306                                                                         // (success with no data won't get notified, that's the best we
8307                                                                         // can do given current implementations)
8308                                                                         if ( !status && s.isLocal && !s.crossDomain ) {
8309                                                                                 status = responses.text ? 200 : 404;
8310                                                                         // IE - #1450: sometimes returns 1223 when it should be 204
8311                                                                         } else if ( status === 1223 ) {
8312                                                                                 status = 204;
8313                                                                         }
8314                                                                 }
8315                                                         }
8316                                                 } catch( firefoxAccessException ) {
8317                                                         if ( !isAbort ) {
8318                                                                 complete( -1, firefoxAccessException );
8319                                                         }
8320                                                 }
8321
8322                                                 // Call complete if needed
8323                                                 if ( responses ) {
8324                                                         complete( status, statusText, responses, responseHeaders );
8325                                                 }
8326                                         };
8327
8328                                         // if we're in sync mode or it's in cache
8329                                         // and has been retrieved directly (IE6 & IE7)
8330                                         // we need to manually fire the callback
8331                                         if ( !s.async || xhr.readyState === 4 ) {
8332                                                 callback();
8333                                         } else {
8334                                                 handle = ++xhrId;
8335                                                 if ( xhrOnUnloadAbort ) {
8336                                                         // Create the active xhrs callbacks list if needed
8337                                                         // and attach the unload handler
8338                                                         if ( !xhrCallbacks ) {
8339                                                                 xhrCallbacks = {};
8340                                                                 jQuery( window ).unload( xhrOnUnloadAbort );
8341                                                         }
8342                                                         // Add to list of active xhrs callbacks
8343                                                         xhrCallbacks[ handle ] = callback;
8344                                                 }
8345                                                 xhr.onreadystatechange = callback;
8346                                         }
8347                                 },
8348
8349                                 abort: function() {
8350                                         if ( callback ) {
8351                                                 callback(0,1);
8352                                         }
8353                                 }
8354                         };
8355                 }
8356         });
8357 }
8358
8359
8360
8361
8362 var elemdisplay = {},
8363         iframe, iframeDoc,
8364         rfxtypes = /^(?:toggle|show|hide)$/,
8365         rfxnum = /^([+\-]=)?([\d+.\-]+)([a-z%]*)$/i,
8366         timerId,
8367         fxAttrs = [
8368                 // height animations
8369                 [ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ],
8370                 // width animations
8371                 [ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ],
8372                 // opacity animations
8373                 [ "opacity" ]
8374         ],
8375         fxNow;
8376
8377 jQuery.fn.extend({
8378         show: function( speed, easing, callback ) {
8379                 var elem, display;
8380
8381                 if ( speed || speed === 0 ) {
8382                         return this.animate( genFx("show", 3), speed, easing, callback );
8383
8384                 } else {
8385                         for ( var i = 0, j = this.length; i < j; i++ ) {
8386                                 elem = this[ i ];
8387
8388                                 if ( elem.style ) {
8389                                         display = elem.style.display;
8390
8391                                         // Reset the inline display of this element to learn if it is
8392                                         // being hidden by cascaded rules or not
8393                                         if ( !jQuery._data(elem, "olddisplay") && display === "none" ) {
8394                                                 display = elem.style.display = "";
8395                                         }
8396
8397                                         // Set elements which have been overridden with display: none
8398                                         // in a stylesheet to whatever the default browser style is
8399                                         // for such an element
8400                                         if ( (display === "" && jQuery.css(elem, "display") === "none") ||
8401                                                 !jQuery.contains( elem.ownerDocument.documentElement, elem ) ) {
8402                                                 jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) );
8403                                         }
8404                                 }
8405                         }
8406
8407                         // Set the display of most of the elements in a second loop
8408                         // to avoid the constant reflow
8409                         for ( i = 0; i < j; i++ ) {
8410                                 elem = this[ i ];
8411
8412                                 if ( elem.style ) {
8413                                         display = elem.style.display;
8414
8415                                         if ( display === "" || display === "none" ) {
8416                                                 elem.style.display = jQuery._data( elem, "olddisplay" ) || "";
8417                                         }
8418                                 }
8419                         }
8420
8421                         return this;
8422                 }
8423         },
8424
8425         hide: function( speed, easing, callback ) {
8426                 if ( speed || speed === 0 ) {
8427                         return this.animate( genFx("hide", 3), speed, easing, callback);
8428
8429                 } else {
8430                         var elem, display,
8431                                 i = 0,
8432                                 j = this.length;
8433
8434                         for ( ; i < j; i++ ) {
8435                                 elem = this[i];
8436                                 if ( elem.style ) {
8437                                         display = jQuery.css( elem, "display" );
8438
8439                                         if ( display !== "none" && !jQuery._data( elem, "olddisplay" ) ) {
8440                                                 jQuery._data( elem, "olddisplay", display );
8441                                         }
8442                                 }
8443                         }
8444
8445                         // Set the display of the elements in a second loop
8446                         // to avoid the constant reflow
8447                         for ( i = 0; i < j; i++ ) {
8448                                 if ( this[i].style ) {
8449                                         this[i].style.display = "none";
8450                                 }
8451                         }
8452
8453                         return this;
8454                 }
8455         },
8456
8457         // Save the old toggle function
8458         _toggle: jQuery.fn.toggle,
8459
8460         toggle: function( fn, fn2, callback ) {
8461                 var bool = typeof fn === "boolean";
8462
8463                 if ( jQuery.isFunction(fn) && jQuery.isFunction(fn2) ) {
8464                         this._toggle.apply( this, arguments );
8465
8466                 } else if ( fn == null || bool ) {
8467                         this.each(function() {
8468                                 var state = bool ? fn : jQuery(this).is(":hidden");
8469                                 jQuery(this)[ state ? "show" : "hide" ]();
8470                         });
8471
8472                 } else {
8473                         this.animate(genFx("toggle", 3), fn, fn2, callback);
8474                 }
8475
8476                 return this;
8477         },
8478
8479         fadeTo: function( speed, to, easing, callback ) {
8480                 return this.filter(":hidden").css("opacity", 0).show().end()
8481                                         .animate({opacity: to}, speed, easing, callback);
8482         },
8483
8484         animate: function( prop, speed, easing, callback ) {
8485                 var optall = jQuery.speed( speed, easing, callback );
8486
8487                 if ( jQuery.isEmptyObject( prop ) ) {
8488                         return this.each( optall.complete, [ false ] );
8489                 }
8490
8491                 // Do not change referenced properties as per-property easing will be lost
8492                 prop = jQuery.extend( {}, prop );
8493
8494                 function doAnimation() {
8495                         // XXX 'this' does not always have a nodeName when running the
8496                         // test suite
8497
8498                         if ( optall.queue === false ) {
8499                                 jQuery._mark( this );
8500                         }
8501
8502                         var opt = jQuery.extend( {}, optall ),
8503                                 isElement = this.nodeType === 1,
8504                                 hidden = isElement && jQuery(this).is(":hidden"),
8505                                 name, val, p, e, hooks, replace,
8506                                 parts, start, end, unit,
8507                                 method;
8508
8509                         // will store per property easing and be used to determine when an animation is complete
8510                         opt.animatedProperties = {};
8511
8512                         // first pass over propertys to expand / normalize
8513                         for ( p in prop ) {
8514                                 name = jQuery.camelCase( p );
8515                                 if ( p !== name ) {
8516                                         prop[ name ] = prop[ p ];
8517                                         delete prop[ p ];
8518                                 }
8519
8520                                 if ( ( hooks = jQuery.cssHooks[ name ] ) && "expand" in hooks ) {
8521                                         replace = hooks.expand( prop[ name ] );
8522                                         delete prop[ name ];
8523
8524                                         // not quite $.extend, this wont overwrite keys already present.
8525                                         // also - reusing 'p' from above because we have the correct "name"
8526                                         for ( p in replace ) {
8527                                                 if ( ! ( p in prop ) ) {
8528                                                         prop[ p ] = replace[ p ];
8529                                                 }
8530                                         }
8531                                 }
8532                         }
8533
8534                         for ( name in prop ) {
8535                                 val = prop[ name ];
8536                                 // easing resolution: per property > opt.specialEasing > opt.easing > 'swing' (default)
8537                                 if ( jQuery.isArray( val ) ) {
8538                                         opt.animatedProperties[ name ] = val[ 1 ];
8539                                         val = prop[ name ] = val[ 0 ];
8540                                 } else {
8541                                         opt.animatedProperties[ name ] = opt.specialEasing && opt.specialEasing[ name ] || opt.easing || 'swing';
8542                                 }
8543
8544                                 if ( val === "hide" && hidden || val === "show" && !hidden ) {
8545                                         return opt.complete.call( this );
8546                                 }
8547
8548                                 if ( isElement && ( name === "height" || name === "width" ) ) {
8549                                         // Make sure that nothing sneaks out
8550                                         // Record all 3 overflow attributes because IE does not
8551                                         // change the overflow attribute when overflowX and
8552                                         // overflowY are set to the same value
8553                                         opt.overflow = [ this.style.overflow, this.style.overflowX, this.style.overflowY ];
8554
8555                                         // Set display property to inline-block for height/width
8556                                         // animations on inline elements that are having width/height animated
8557                                         if ( jQuery.css( this, "display" ) === "inline" &&
8558                                                         jQuery.css( this, "float" ) === "none" ) {
8559
8560                                                 // inline-level elements accept inline-block;
8561                                                 // block-level elements need to be inline with layout
8562                                                 if ( !jQuery.support.inlineBlockNeedsLayout || defaultDisplay( this.nodeName ) === "inline" ) {
8563                                                         this.style.display = "inline-block";
8564
8565                                                 } else {
8566                                                         this.style.zoom = 1;
8567                                                 }
8568                                         }
8569                                 }
8570                         }
8571
8572                         if ( opt.overflow != null ) {
8573                                 this.style.overflow = "hidden";
8574                         }
8575
8576                         for ( p in prop ) {
8577                                 e = new jQuery.fx( this, opt, p );
8578                                 val = prop[ p ];
8579
8580                                 if ( rfxtypes.test( val ) ) {
8581
8582                                         // Tracks whether to show or hide based on private
8583                                         // data attached to the element
8584                                         method = jQuery._data( this, "toggle" + p ) || ( val === "toggle" ? hidden ? "show" : "hide" : 0 );
8585                                         if ( method ) {
8586                                                 jQuery._data( this, "toggle" + p, method === "show" ? "hide" : "show" );
8587                                                 e[ method ]();
8588                                         } else {
8589                                                 e[ val ]();
8590                                         }
8591
8592                                 } else {
8593                                         parts = rfxnum.exec( val );
8594                                         start = e.cur();
8595
8596                                         if ( parts ) {
8597                                                 end = parseFloat( parts[2] );
8598                                                 unit = parts[3] || ( jQuery.cssNumber[ p ] ? "" : "px" );
8599
8600                                                 // We need to compute starting value
8601                                                 if ( unit !== "px" ) {
8602                                                         jQuery.style( this, p, (end || 1) + unit);
8603                                                         start = ( (end || 1) / e.cur() ) * start;
8604                                                         jQuery.style( this, p, start + unit);
8605                                                 }
8606
8607                                                 // If a +=/-= token was provided, we're doing a relative animation
8608                                                 if ( parts[1] ) {
8609                                                         end = ( (parts[ 1 ] === "-=" ? -1 : 1) * end ) + start;
8610                                                 }
8611
8612                                                 e.custom( start, end, unit );
8613
8614                                         } else {
8615                                                 e.custom( start, val, "" );
8616                                         }
8617                                 }
8618                         }
8619
8620                         // For JS strict compliance
8621                         return true;
8622                 }
8623
8624                 return optall.queue === false ?
8625                         this.each( doAnimation ) :
8626                         this.queue( optall.queue, doAnimation );
8627         },
8628
8629         stop: function( type, clearQueue, gotoEnd ) {
8630                 if ( typeof type !== "string" ) {
8631                         gotoEnd = clearQueue;
8632                         clearQueue = type;
8633                         type = undefined;
8634                 }
8635                 if ( clearQueue && type !== false ) {
8636                         this.queue( type || "fx", [] );
8637                 }
8638
8639                 return this.each(function() {
8640                         var index,
8641                                 hadTimers = false,
8642                                 timers = jQuery.timers,
8643                                 data = jQuery._data( this );
8644
8645                         // clear marker counters if we know they won't be
8646                         if ( !gotoEnd ) {
8647                                 jQuery._unmark( true, this );
8648                         }
8649
8650                         function stopQueue( elem, data, index ) {
8651                                 var hooks = data[ index ];
8652                                 jQuery.removeData( elem, index, true );
8653                                 hooks.stop( gotoEnd );
8654                         }
8655
8656                         if ( type == null ) {
8657                                 for ( index in data ) {
8658                                         if ( data[ index ] && data[ index ].stop && index.indexOf(".run") === index.length - 4 ) {
8659                                                 stopQueue( this, data, index );
8660                                         }
8661                                 }
8662                         } else if ( data[ index = type + ".run" ] && data[ index ].stop ){
8663                                 stopQueue( this, data, index );
8664                         }
8665
8666                         for ( index = timers.length; index--; ) {
8667                                 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
8668                                         if ( gotoEnd ) {
8669
8670                                                 // force the next step to be the last
8671                                                 timers[ index ]( true );
8672                                         } else {
8673                                                 timers[ index ].saveState();
8674                                         }
8675                                         hadTimers = true;
8676                                         timers.splice( index, 1 );
8677                                 }
8678                         }
8679
8680                         // start the next in the queue if the last step wasn't forced
8681                         // timers currently will call their complete callbacks, which will dequeue
8682                         // but only if they were gotoEnd
8683                         if ( !( gotoEnd && hadTimers ) ) {
8684                                 jQuery.dequeue( this, type );
8685                         }
8686                 });
8687         }
8688
8689 });
8690
8691 // Animations created synchronously will run synchronously
8692 function createFxNow() {
8693         setTimeout( clearFxNow, 0 );
8694         return ( fxNow = jQuery.now() );
8695 }
8696
8697 function clearFxNow() {
8698         fxNow = undefined;
8699 }
8700
8701 // Generate parameters to create a standard animation
8702 function genFx( type, num ) {
8703         var obj = {};
8704
8705         jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice( 0, num )), function() {
8706                 obj[ this ] = type;
8707         });
8708
8709         return obj;
8710 }
8711
8712 // Generate shortcuts for custom animations
8713 jQuery.each({
8714         slideDown: genFx( "show", 1 ),
8715         slideUp: genFx( "hide", 1 ),
8716         slideToggle: genFx( "toggle", 1 ),
8717         fadeIn: { opacity: "show" },
8718         fadeOut: { opacity: "hide" },
8719         fadeToggle: { opacity: "toggle" }
8720 }, function( name, props ) {
8721         jQuery.fn[ name ] = function( speed, easing, callback ) {
8722                 return this.animate( props, speed, easing, callback );
8723         };
8724 });
8725
8726 jQuery.extend({
8727         speed: function( speed, easing, fn ) {
8728                 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
8729                         complete: fn || !fn && easing ||
8730                                 jQuery.isFunction( speed ) && speed,
8731                         duration: speed,
8732                         easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
8733                 };
8734
8735                 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
8736                         opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
8737
8738                 // normalize opt.queue - true/undefined/null -> "fx"
8739                 if ( opt.queue == null || opt.queue === true ) {
8740                         opt.queue = "fx";
8741                 }
8742
8743                 // Queueing
8744                 opt.old = opt.complete;
8745
8746                 opt.complete = function( noUnmark ) {
8747                         if ( jQuery.isFunction( opt.old ) ) {
8748                                 opt.old.call( this );
8749                         }
8750
8751                         if ( opt.queue ) {
8752                                 jQuery.dequeue( this, opt.queue );
8753                         } else if ( noUnmark !== false ) {
8754                                 jQuery._unmark( this );
8755                         }
8756                 };
8757
8758                 return opt;
8759         },
8760
8761         easing: {
8762                 linear: function( p ) {
8763                         return p;
8764                 },
8765                 swing: function( p ) {
8766                         return ( -Math.cos( p*Math.PI ) / 2 ) + 0.5;
8767                 }
8768         },
8769
8770         timers: [],
8771
8772         fx: function( elem, options, prop ) {
8773                 this.options = options;
8774                 this.elem = elem;
8775                 this.prop = prop;
8776
8777                 options.orig = options.orig || {};
8778         }
8779
8780 });
8781
8782 jQuery.fx.prototype = {
8783         // Simple function for setting a style value
8784         update: function() {
8785                 if ( this.options.step ) {
8786                         this.options.step.call( this.elem, this.now, this );
8787                 }
8788
8789                 ( jQuery.fx.step[ this.prop ] || jQuery.fx.step._default )( this );
8790         },
8791
8792         // Get the current size
8793         cur: function() {
8794                 if ( this.elem[ this.prop ] != null && (!this.elem.style || this.elem.style[ this.prop ] == null) ) {
8795                         return this.elem[ this.prop ];
8796                 }
8797
8798                 var parsed,
8799                         r = jQuery.css( this.elem, this.prop );
8800                 // Empty strings, null, undefined and "auto" are converted to 0,
8801                 // complex values such as "rotate(1rad)" are returned as is,
8802                 // simple values such as "10px" are parsed to Float.
8803                 return isNaN( parsed = parseFloat( r ) ) ? !r || r === "auto" ? 0 : r : parsed;
8804         },
8805
8806         // Start an animation from one number to another
8807         custom: function( from, to, unit ) {
8808                 var self = this,
8809                         fx = jQuery.fx;
8810
8811                 this.startTime = fxNow || createFxNow();
8812                 this.end = to;
8813                 this.now = this.start = from;
8814                 this.pos = this.state = 0;
8815                 this.unit = unit || this.unit || ( jQuery.cssNumber[ this.prop ] ? "" : "px" );
8816
8817                 function t( gotoEnd ) {
8818                         return self.step( gotoEnd );
8819                 }
8820
8821                 t.queue = this.options.queue;
8822                 t.elem = this.elem;
8823                 t.saveState = function() {
8824                         if ( jQuery._data( self.elem, "fxshow" + self.prop ) === undefined ) {
8825                                 if ( self.options.hide ) {
8826                                         jQuery._data( self.elem, "fxshow" + self.prop, self.start );
8827                                 } else if ( self.options.show ) {
8828                                         jQuery._data( self.elem, "fxshow" + self.prop, self.end );
8829                                 }
8830                         }
8831                 };
8832
8833                 if ( t() && jQuery.timers.push(t) && !timerId ) {
8834                         timerId = setInterval( fx.tick, fx.interval );
8835                 }
8836         },
8837
8838         // Simple 'show' function
8839         show: function() {
8840                 var dataShow = jQuery._data( this.elem, "fxshow" + this.prop );
8841
8842                 // Remember where we started, so that we can go back to it later
8843                 this.options.orig[ this.prop ] = dataShow || jQuery.style( this.elem, this.prop );
8844                 this.options.show = true;
8845
8846                 // Begin the animation
8847                 // Make sure that we start at a small width/height to avoid any flash of content
8848                 if ( dataShow !== undefined ) {
8849                         // This show is picking up where a previous hide or show left off
8850                         this.custom( this.cur(), dataShow );
8851                 } else {
8852                         this.custom( this.prop === "width" || this.prop === "height" ? 1 : 0, this.cur() );
8853                 }
8854
8855                 // Start by showing the element
8856                 jQuery( this.elem ).show();
8857         },
8858
8859         // Simple 'hide' function
8860         hide: function() {
8861                 // Remember where we started, so that we can go back to it later
8862                 this.options.orig[ this.prop ] = jQuery._data( this.elem, "fxshow" + this.prop ) || jQuery.style( this.elem, this.prop );
8863                 this.options.hide = true;
8864
8865                 // Begin the animation
8866                 this.custom( this.cur(), 0 );
8867         },
8868
8869         // Each step of an animation
8870         step: function( gotoEnd ) {
8871                 var p, n, complete,
8872                         t = fxNow || createFxNow(),
8873                         done = true,
8874                         elem = this.elem,
8875                         options = this.options;
8876
8877                 if ( gotoEnd || t >= options.duration + this.startTime ) {
8878                         this.now = this.end;
8879                         this.pos = this.state = 1;
8880                         this.update();
8881
8882                         options.animatedProperties[ this.prop ] = true;
8883
8884                         for ( p in options.animatedProperties ) {
8885                                 if ( options.animatedProperties[ p ] !== true ) {
8886                                         done = false;
8887                                 }
8888                         }
8889
8890                         if ( done ) {
8891                                 // Reset the overflow
8892                                 if ( options.overflow != null && !jQuery.support.shrinkWrapBlocks ) {
8893
8894                                         jQuery.each( [ "", "X", "Y" ], function( index, value ) {
8895                                                 elem.style[ "overflow" + value ] = options.overflow[ index ];
8896                                         });
8897                                 }
8898
8899                                 // Hide the element if the "hide" operation was done
8900                                 if ( options.hide ) {
8901                                         jQuery( elem ).hide();
8902                                 }
8903
8904                                 // Reset the properties, if the item has been hidden or shown
8905                                 if ( options.hide || options.show ) {
8906                                         for ( p in options.animatedProperties ) {
8907                                                 jQuery.style( elem, p, options.orig[ p ] );
8908                                                 jQuery.removeData( elem, "fxshow" + p, true );
8909                                                 // Toggle data is no longer needed
8910                                                 jQuery.removeData( elem, "toggle" + p, true );
8911                                         }
8912                                 }
8913
8914                                 // Execute the complete function
8915                                 // in the event that the complete function throws an exception
8916                                 // we must ensure it won't be called twice. #5684
8917
8918                                 complete = options.complete;
8919                                 if ( complete ) {
8920
8921                                         options.complete = false;
8922                                         complete.call( elem );
8923                                 }
8924                         }
8925
8926                         return false;
8927
8928                 } else {
8929                         // classical easing cannot be used with an Infinity duration
8930                         if ( options.duration == Infinity ) {
8931                                 this.now = t;
8932                         } else {
8933                                 n = t - this.startTime;
8934                                 this.state = n / options.duration;
8935
8936                                 // Perform the easing function, defaults to swing
8937                                 this.pos = jQuery.easing[ options.animatedProperties[this.prop] ]( this.state, n, 0, 1, options.duration );
8938                                 this.now = this.start + ( (this.end - this.start) * this.pos );
8939                         }
8940                         // Perform the next step of the animation
8941                         this.update();
8942                 }
8943
8944                 return true;
8945         }
8946 };
8947
8948 jQuery.extend( jQuery.fx, {
8949         tick: function() {
8950                 var timer,
8951                         timers = jQuery.timers,
8952                         i = 0;
8953
8954                 for ( ; i < timers.length; i++ ) {
8955                         timer = timers[ i ];
8956                         // Checks the timer has not already been removed
8957                         if ( !timer() && timers[ i ] === timer ) {
8958                                 timers.splice( i--, 1 );
8959                         }
8960                 }
8961
8962                 if ( !timers.length ) {
8963                         jQuery.fx.stop();
8964                 }
8965         },
8966
8967         interval: 13,
8968
8969         stop: function() {
8970                 clearInterval( timerId );
8971                 timerId = null;
8972         },
8973
8974         speeds: {
8975                 slow: 600,
8976                 fast: 200,
8977                 // Default speed
8978                 _default: 400
8979         },
8980
8981         step: {
8982                 opacity: function( fx ) {
8983                         jQuery.style( fx.elem, "opacity", fx.now );
8984                 },
8985
8986                 _default: function( fx ) {
8987                         if ( fx.elem.style && fx.elem.style[ fx.prop ] != null ) {
8988                                 fx.elem.style[ fx.prop ] = fx.now + fx.unit;
8989                         } else {
8990                                 fx.elem[ fx.prop ] = fx.now;
8991                         }
8992                 }
8993         }
8994 });
8995
8996 // Ensure props that can't be negative don't go there on undershoot easing
8997 jQuery.each( fxAttrs.concat.apply( [], fxAttrs ), function( i, prop ) {
8998         // exclude marginTop, marginLeft, marginBottom and marginRight from this list
8999         if ( prop.indexOf( "margin" ) ) {
9000                 jQuery.fx.step[ prop ] = function( fx ) {
9001                         jQuery.style( fx.elem, prop, Math.max(0, fx.now) + fx.unit );
9002                 };
9003         }
9004 });
9005
9006 if ( jQuery.expr && jQuery.expr.filters ) {
9007         jQuery.expr.filters.animated = function( elem ) {
9008                 return jQuery.grep(jQuery.timers, function( fn ) {
9009                         return elem === fn.elem;
9010                 }).length;
9011         };
9012 }
9013
9014 // Try to restore the default display value of an element
9015 function defaultDisplay( nodeName ) {
9016
9017         if ( !elemdisplay[ nodeName ] ) {
9018
9019                 var body = document.body,
9020                         elem = jQuery( "<" + nodeName + ">" ).appendTo( body ),
9021                         display = elem.css( "display" );
9022                 elem.remove();
9023
9024                 // If the simple way fails,
9025                 // get element's real default display by attaching it to a temp iframe
9026                 if ( display === "none" || display === "" ) {
9027                         // No iframe to use yet, so create it
9028                         if ( !iframe ) {
9029                                 iframe = document.createElement( "iframe" );
9030                                 iframe.frameBorder = iframe.width = iframe.height = 0;
9031                         }
9032
9033                         body.appendChild( iframe );
9034
9035                         // Create a cacheable copy of the iframe document on first call.
9036                         // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
9037                         // document to it; WebKit & Firefox won't allow reusing the iframe document.
9038                         if ( !iframeDoc || !iframe.createElement ) {
9039                                 iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document;
9040                                 iframeDoc.write( ( jQuery.support.boxModel ? "<!doctype html>" : "" ) + "<html><body>" );
9041                                 iframeDoc.close();
9042                         }
9043
9044                         elem = iframeDoc.createElement( nodeName );
9045
9046                         iframeDoc.body.appendChild( elem );
9047
9048                         display = jQuery.css( elem, "display" );
9049                         body.removeChild( iframe );
9050                 }
9051
9052                 // Store the correct default display
9053                 elemdisplay[ nodeName ] = display;
9054         }
9055
9056         return elemdisplay[ nodeName ];
9057 }
9058
9059
9060
9061
9062 var getOffset,
9063         rtable = /^t(?:able|d|h)$/i,
9064         rroot = /^(?:body|html)$/i;
9065
9066 if ( "getBoundingClientRect" in document.documentElement ) {
9067         getOffset = function( elem, doc, docElem, box ) {
9068                 try {
9069                         box = elem.getBoundingClientRect();
9070                 } catch(e) {}
9071
9072                 // Make sure we're not dealing with a disconnected DOM node
9073                 if ( !box || !jQuery.contains( docElem, elem ) ) {
9074                         return box ? { top: box.top, left: box.left } : { top: 0, left: 0 };
9075                 }
9076
9077                 var body = doc.body,
9078                         win = getWindow( doc ),
9079                         clientTop  = docElem.clientTop  || body.clientTop  || 0,
9080                         clientLeft = docElem.clientLeft || body.clientLeft || 0,
9081                         scrollTop  = win.pageYOffset || jQuery.support.boxModel && docElem.scrollTop  || body.scrollTop,
9082                         scrollLeft = win.pageXOffset || jQuery.support.boxModel && docElem.scrollLeft || body.scrollLeft,
9083                         top  = box.top  + scrollTop  - clientTop,
9084                         left = box.left + scrollLeft - clientLeft;
9085
9086                 return { top: top, left: left };
9087         };
9088
9089 } else {
9090         getOffset = function( elem, doc, docElem ) {
9091                 var computedStyle,
9092                         offsetParent = elem.offsetParent,
9093                         prevOffsetParent = elem,
9094                         body = doc.body,
9095                         defaultView = doc.defaultView,
9096                         prevComputedStyle = defaultView ? defaultView.getComputedStyle( elem, null ) : elem.currentStyle,
9097                         top = elem.offsetTop,
9098                         left = elem.offsetLeft;
9099
9100                 while ( (elem = elem.parentNode) && elem !== body && elem !== docElem ) {
9101                         if ( jQuery.support.fixedPosition && prevComputedStyle.position === "fixed" ) {
9102                                 break;
9103                         }
9104
9105                         computedStyle = defaultView ? defaultView.getComputedStyle(elem, null) : elem.currentStyle;
9106                         top  -= elem.scrollTop;
9107                         left -= elem.scrollLeft;
9108
9109                         if ( elem === offsetParent ) {
9110                                 top  += elem.offsetTop;
9111                                 left += elem.offsetLeft;
9112
9113                                 if ( jQuery.support.doesNotAddBorder && !(jQuery.support.doesAddBorderForTableAndCells && rtable.test(elem.nodeName)) ) {
9114                                         top  += parseFloat( computedStyle.borderTopWidth  ) || 0;
9115                                         left += parseFloat( computedStyle.borderLeftWidth ) || 0;
9116                                 }
9117
9118                                 prevOffsetParent = offsetParent;
9119                                 offsetParent = elem.offsetParent;
9120                         }
9121
9122                         if ( jQuery.support.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible" ) {
9123                                 top  += parseFloat( computedStyle.borderTopWidth  ) || 0;
9124                                 left += parseFloat( computedStyle.borderLeftWidth ) || 0;
9125                         }
9126
9127                         prevComputedStyle = computedStyle;
9128                 }
9129
9130                 if ( prevComputedStyle.position === "relative" || prevComputedStyle.position === "static" ) {
9131                         top  += body.offsetTop;
9132                         left += body.offsetLeft;
9133                 }
9134
9135                 if ( jQuery.support.fixedPosition && prevComputedStyle.position === "fixed" ) {
9136                         top  += Math.max( docElem.scrollTop, body.scrollTop );
9137                         left += Math.max( docElem.scrollLeft, body.scrollLeft );
9138                 }
9139
9140                 return { top: top, left: left };
9141         };
9142 }
9143
9144 jQuery.fn.offset = function( options ) {
9145         if ( arguments.length ) {
9146                 return options === undefined ?
9147                         this :
9148                         this.each(function( i ) {
9149                                 jQuery.offset.setOffset( this, options, i );
9150                         });
9151         }
9152
9153         var elem = this[0],
9154                 doc = elem && elem.ownerDocument;
9155
9156         if ( !doc ) {
9157                 return null;
9158         }
9159
9160         if ( elem === doc.body ) {
9161                 return jQuery.offset.bodyOffset( elem );
9162         }
9163
9164         return getOffset( elem, doc, doc.documentElement );
9165 };
9166
9167 jQuery.offset = {
9168
9169         bodyOffset: function( body ) {
9170                 var top = body.offsetTop,
9171                         left = body.offsetLeft;
9172
9173                 if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) {
9174                         top  += parseFloat( jQuery.css(body, "marginTop") ) || 0;
9175                         left += parseFloat( jQuery.css(body, "marginLeft") ) || 0;
9176                 }
9177
9178                 return { top: top, left: left };
9179         },
9180
9181         setOffset: function( elem, options, i ) {
9182                 var position = jQuery.css( elem, "position" );
9183
9184                 // set position first, in-case top/left are set even on static elem
9185                 if ( position === "static" ) {
9186                         elem.style.position = "relative";
9187                 }
9188
9189                 var curElem = jQuery( elem ),
9190                         curOffset = curElem.offset(),
9191                         curCSSTop = jQuery.css( elem, "top" ),
9192                         curCSSLeft = jQuery.css( elem, "left" ),
9193                         calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
9194                         props = {}, curPosition = {}, curTop, curLeft;
9195
9196                 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
9197                 if ( calculatePosition ) {
9198                         curPosition = curElem.position();
9199                         curTop = curPosition.top;
9200                         curLeft = curPosition.left;
9201                 } else {
9202                         curTop = parseFloat( curCSSTop ) || 0;
9203                         curLeft = parseFloat( curCSSLeft ) || 0;
9204                 }
9205
9206                 if ( jQuery.isFunction( options ) ) {
9207                         options = options.call( elem, i, curOffset );
9208                 }
9209
9210                 if ( options.top != null ) {
9211                         props.top = ( options.top - curOffset.top ) + curTop;
9212                 }
9213                 if ( options.left != null ) {
9214                         props.left = ( options.left - curOffset.left ) + curLeft;
9215                 }
9216
9217                 if ( "using" in options ) {
9218                         options.using.call( elem, props );
9219                 } else {
9220                         curElem.css( props );
9221                 }
9222         }
9223 };
9224
9225
9226 jQuery.fn.extend({
9227
9228         position: function() {
9229                 if ( !this[0] ) {
9230                         return null;
9231                 }
9232
9233                 var elem = this[0],
9234
9235                 // Get *real* offsetParent
9236                 offsetParent = this.offsetParent(),
9237
9238                 // Get correct offsets
9239                 offset       = this.offset(),
9240                 parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset();
9241
9242                 // Subtract element margins
9243                 // note: when an element has margin: auto the offsetLeft and marginLeft
9244                 // are the same in Safari causing offset.left to incorrectly be 0
9245                 offset.top  -= parseFloat( jQuery.css(elem, "marginTop") ) || 0;
9246                 offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0;
9247
9248                 // Add offsetParent borders
9249                 parentOffset.top  += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0;
9250                 parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0;
9251
9252                 // Subtract the two offsets
9253                 return {
9254                         top:  offset.top  - parentOffset.top,
9255                         left: offset.left - parentOffset.left
9256                 };
9257         },
9258
9259         offsetParent: function() {
9260                 return this.map(function() {
9261                         var offsetParent = this.offsetParent || document.body;
9262                         while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) {
9263                                 offsetParent = offsetParent.offsetParent;
9264                         }
9265                         return offsetParent;
9266                 });
9267         }
9268 });
9269
9270
9271 // Create scrollLeft and scrollTop methods
9272 jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) {
9273         var top = /Y/.test( prop );
9274
9275         jQuery.fn[ method ] = function( val ) {
9276                 return jQuery.access( this, function( elem, method, val ) {
9277                         var win = getWindow( elem );
9278
9279                         if ( val === undefined ) {
9280                                 return win ? (prop in win) ? win[ prop ] :
9281                                         jQuery.support.boxModel && win.document.documentElement[ method ] ||
9282                                                 win.document.body[ method ] :
9283                                         elem[ method ];
9284                         }
9285
9286                         if ( win ) {
9287                                 win.scrollTo(
9288                                         !top ? val : jQuery( win ).scrollLeft(),
9289                                          top ? val : jQuery( win ).scrollTop()
9290                                 );
9291
9292                         } else {
9293                                 elem[ method ] = val;
9294                         }
9295                 }, method, val, arguments.length, null );
9296         };
9297 });
9298
9299 function getWindow( elem ) {
9300         return jQuery.isWindow( elem ) ?
9301                 elem :
9302                 elem.nodeType === 9 ?
9303                         elem.defaultView || elem.parentWindow :
9304                         false;
9305 }
9306
9307
9308
9309
9310 // Create width, height, innerHeight, innerWidth, outerHeight and outerWidth methods
9311 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
9312         var clientProp = "client" + name,
9313                 scrollProp = "scroll" + name,
9314                 offsetProp = "offset" + name;
9315
9316         // innerHeight and innerWidth
9317         jQuery.fn[ "inner" + name ] = function() {
9318                 var elem = this[0];
9319                 return elem ?
9320                         elem.style ?
9321                         parseFloat( jQuery.css( elem, type, "padding" ) ) :
9322                         this[ type ]() :
9323                         null;
9324         };
9325
9326         // outerHeight and outerWidth
9327         jQuery.fn[ "outer" + name ] = function( margin ) {
9328                 var elem = this[0];
9329                 return elem ?
9330                         elem.style ?
9331                         parseFloat( jQuery.css( elem, type, margin ? "margin" : "border" ) ) :
9332                         this[ type ]() :
9333                         null;
9334         };
9335
9336         jQuery.fn[ type ] = function( value ) {
9337                 return jQuery.access( this, function( elem, type, value ) {
9338                         var doc, docElemProp, orig, ret;
9339
9340                         if ( jQuery.isWindow( elem ) ) {
9341                                 // 3rd condition allows Nokia support, as it supports the docElem prop but not CSS1Compat
9342                                 doc = elem.document;
9343                                 docElemProp = doc.documentElement[ clientProp ];
9344                                 return jQuery.support.boxModel && docElemProp ||
9345                                         doc.body && doc.body[ clientProp ] || docElemProp;
9346                         }
9347
9348                         // Get document width or height
9349                         if ( elem.nodeType === 9 ) {
9350                                 // Either scroll[Width/Height] or offset[Width/Height], whichever is greater
9351                                 doc = elem.documentElement;
9352
9353                                 // when a window > document, IE6 reports a offset[Width/Height] > client[Width/Height]
9354                                 // so we can't use max, as it'll choose the incorrect offset[Width/Height]
9355                                 // instead we use the correct client[Width/Height]
9356                                 // support:IE6
9357                                 if ( doc[ clientProp ] >= doc[ scrollProp ] ) {
9358                                         return doc[ clientProp ];
9359                                 }
9360
9361                                 return Math.max(
9362                                         elem.body[ scrollProp ], doc[ scrollProp ],
9363                                         elem.body[ offsetProp ], doc[ offsetProp ]
9364                                 );
9365                         }
9366
9367                         // Get width or height on the element
9368                         if ( value === undefined ) {
9369                                 orig = jQuery.css( elem, type );
9370                                 ret = parseFloat( orig );
9371                                 return jQuery.isNumeric( ret ) ? ret : orig;
9372                         }
9373
9374                         // Set the width or height on the element
9375                         jQuery( elem ).css( type, value );
9376                 }, type, value, arguments.length, null );
9377         };
9378 });
9379
9380
9381
9382
9383 // Expose jQuery to the global object
9384 window.jQuery = window.$ = jQuery;
9385
9386 // Expose jQuery as an AMD module, but only for AMD loaders that
9387 // understand the issues with loading multiple versions of jQuery
9388 // in a page that all might call define(). The loader will indicate
9389 // they have special allowances for multiple jQuery versions by
9390 // specifying define.amd.jQuery = true. Register as a named module,
9391 // since jQuery can be concatenated with other files that may use define,
9392 // but not use a proper concatenation script that understands anonymous
9393 // AMD modules. A named AMD is safest and most robust way to register.
9394 // Lowercase jquery is used because AMD module names are derived from
9395 // file names, and jQuery is normally delivered in a lowercase file name.
9396 // Do this after creating the global so that if an AMD module wants to call
9397 // noConflict to hide this version of jQuery, it will work.
9398 if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
9399         define( "jquery", [], function () { return jQuery; } );
9400 }
9401
9402
9403
9404 })( window );