js/jquery.js

   1 (function(){
   2 /*
   3  * jQuery 1.2.3 - New Wave Javascript
   4  *
   5  * Copyright (c) 2008 John Resig (jquery.com)
   6  * Dual licensed under the MIT (MIT-LICENSE.txt)
   7  * and GPL (GPL-LICENSE.txt) licenses.
   8  *
   9  * $Date: 2008-02-06 00:21:25 -0500 (Wed, 06 Feb 2008) $
  10  * $Rev: 4663 $
  11  */
  12
  13 // Map over jQuery in case of overwrite
  14 if ( window.jQuery )
  15         var _jQuery = window.jQuery;
  16
  17 var jQuery = window.jQuery = function( selector, context ) {
  18         // The jQuery object is actually just the init constructor 'enhanced'
  19         return new jQuery.prototype.init( selector, context );
  20 };
  21
  22 // Map over the $ in case of overwrite
  23 if ( window.$ )
  24         var _$ = window.$;
  25
  26 // Map the jQuery namespace to the '$' one
  27 window.$ = jQuery;
  28
  29 // A simple way to check for HTML strings or ID strings
  30 // (both of which we optimize for)
  31 var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/;
  32
  33 // Is it a simple selector
  34 var isSimple = /^.[^:#\[\.]*$/;
  35
  36 jQuery.fn = jQuery.prototype = {
  37         init: function( selector, context ) {
  38                 // Make sure that a selection was provided
  39                 selector = selector || document;
  40
  41                 // Handle $(DOMElement)
  42                 if ( selector.nodeType ) {
  43                         this[0] = selector;
  44                         this.length = 1;
  45                         return this;
  46
  47                 // Handle HTML strings
  48                 } else if ( typeof selector == "string" ) {
  49                         // Are we dealing with HTML string or an ID?
  50                         var match = quickExpr.exec( selector );
  51
  52                         // Verify a match, and that no context was specified for #id
  53                         if ( match && (match[1] || !context) ) {
  54
  55                                 // HANDLE: $(html) -> $(array)
  56                                 if ( match[1] )
  57                                         selector = jQuery.clean( [ match[1] ], context );
  58
  59                                 // HANDLE: $("#id")
  60                                 else {
  61                                         var elem = document.getElementById( match[3] );
  62
  63                                         // Make sure an element was located
  64                                         if ( elem )
  65                                                 // Handle the case where IE and Opera return items
  66                                                 // by name instead of ID
  67                                                 if ( elem.id != match[3] )
  68                                                         return jQuery().find( selector );
  69
  70                                                 // Otherwise, we inject the element directly into the jQuery object
  71                                                 else {
  72                                                         this[0] = elem;
  73                                                         this.length = 1;
  74                                                         return this;
  75                                                 }
  76
  77                                         else
  78                                                 selector = [];
  79                                 }
  80
  81                         // HANDLE: $(expr, [context])
  82                         // (which is just equivalent to: $(content).find(expr)
  83                         } else
  84                                 return new jQuery( context ).find( selector );
  85
  86                 // HANDLE: $(function)
  87                 // Shortcut for document ready
  88                 } else if ( jQuery.isFunction( selector ) )
  89                         return new jQuery( document )[ jQuery.fn.ready ? "ready" : "load" ]( selector );
  90
  91                 return this.setArray(
  92                         // HANDLE: $(array)
  93                         selector.constructor == Array && selector ||
  94
  95                         // HANDLE: $(arraylike)
  96                         // Watch for when an array-like object, contains DOM nodes, is passed in as the selector
  97                         (selector.jquery || selector.length && selector != window && !selector.nodeType && selector[0] != undefined && selector[0].nodeType) && jQuery.makeArray( selector ) ||
  98
  99                         // HANDLE: $(*)
 100                         [ selector ] );
 101         },
 102
 103         // The current version of jQuery being used
 104         jquery: "1.2.3",
 105
 106         // The number of elements contained in the matched element set
 107         size: function() {
 108                 return this.length;
 109         },
 110
 111         // The number of elements contained in the matched element set
 112         length: 0,
 113
 114         // Get the Nth element in the matched element set OR
 115         // Get the whole matched element set as a clean array
 116         get: function( num ) {
 117                 return num == undefined ?
 118
 119                         // Return a 'clean' array
 120                         jQuery.makeArray( this ) :
 121
 122                         // Return just the object
 123                         this[ num ];
 124         },
 125
 126         // Take an array of elements and push it onto the stack
 127         // (returning the new matched element set)
 128         pushStack: function( elems ) {
 129                 // Build a new jQuery matched element set
 130                 var ret = jQuery( elems );
 131
 132                 // Add the old object onto the stack (as a reference)
 133                 ret.prevObject = this;
 134
 135                 // Return the newly-formed element set
 136                 return ret;
 137         },
 138
 139         // Force the current matched set of elements to become
 140         // the specified array of elements (destroying the stack in the process)
 141         // You should use pushStack() in order to do this, but maintain the stack
 142         setArray: function( elems ) {
 143                 // Resetting the length to 0, then using the native Array push
 144                 // is a super-fast way to populate an object with array-like properties
 145                 this.length = 0;
 146                 Array.prototype.push.apply( this, elems );
 147
 148                 return this;
 149         },
 150
 151         // Execute a callback for every element in the matched set.
 152         // (You can seed the arguments with an array of args, but this is
 153         // only used internally.)
 154         each: function( callback, args ) {
 155                 return jQuery.each( this, callback, args );
 156         },
 157
 158         // Determine the position of an element within
 159         // the matched set of elements
 160         index: function( elem ) {
 161                 var ret = -1;
 162
 163                 // Locate the position of the desired element
 164                 this.each(function(i){
 165                         if ( this == elem )
 166                                 ret = i;
 167                 });
 168
 169                 return ret;
 170         },
 171
 172         attr: function( name, value, type ) {
 173                 var options = name;
 174
 175                 // Look for the case where we're accessing a style value
 176                 if ( name.constructor == String )
 177                         if ( value == undefined )
 178                                 return this.length && jQuery[ type || "attr" ]( this[0], name ) || undefined;
 179
 180                         else {
 181                                 options = {};
 182                                 options[ name ] = value;
 183                         }
 184
 185                 // Check to see if we're setting style values
 186                 return this.each(function(i){
 187                         // Set all the styles
 188                         for ( name in options )
 189                                 jQuery.attr(
 190                                         type ?
 191                                                 this.style :
 192                                                 this,
 193                                         name, jQuery.prop( this, options[ name ], type, i, name )
 194                                 );
 195                 });
 196         },
 197
 198         css: function( key, value ) {
 199                 // ignore negative width and height values
 200                 if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 )
 201                         value = undefined;
 202                 return this.attr( key, value, "curCSS" );
 203         },
 204
 205         text: function( text ) {
 206                 if ( typeof text != "object" && text != null )
 207                         return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
 208
 209                 var ret = "";
 210
 211                 jQuery.each( text || this, function(){
 212                         jQuery.each( this.childNodes, function(){
 213                                 if ( this.nodeType != 8 )
 214                                         ret += this.nodeType != 1 ?
 215                                                 this.nodeValue :
 216                                                 jQuery.fn.text( [ this ] );
 217                         });
 218                 });
 219
 220                 return ret;
 221         },
 222
 223         wrapAll: function( html ) {
 224                 if ( this[0] )
 225                         // The elements to wrap the target around
 226                         jQuery( html, this[0].ownerDocument )
 227                                 .clone()
 228                                 .insertBefore( this[0] )
 229                                 .map(function(){
 230                                         var elem = this;
 231
 232                                         while ( elem.firstChild )
 233                                                 elem = elem.firstChild;
 234
 235                                         return elem;
 236                                 })
 237                                 .append(this);
 238
 239                 return this;
 240         },
 241
 242         wrapInner: function( html ) {
 243                 return this.each(function(){
 244                         jQuery( this ).contents().wrapAll( html );
 245                 });
 246         },
 247
 248         wrap: function( html ) {
 249                 return this.each(function(){
 250                         jQuery( this ).wrapAll( html );
 251                 });
 252         },
 253
 254         append: function() {
 255                 return this.domManip(arguments, true, false, function(elem){
 256                         if (this.nodeType == 1)
 257                                 this.appendChild( elem );
 258                 });
 259         },
 260
 261         prepend: function() {
 262                 return this.domManip(arguments, true, true, function(elem){
 263                         if (this.nodeType == 1)
 264                                 this.insertBefore( elem, this.firstChild );
 265                 });
 266         },
 267
 268         before: function() {
 269                 return this.domManip(arguments, false, false, function(elem){
 270                         this.parentNode.insertBefore( elem, this );
 271                 });
 272         },
 273
 274         after: function() {
 275                 return this.domManip(arguments, false, true, function(elem){
 276                         this.parentNode.insertBefore( elem, this.nextSibling );
 277                 });
 278         },
 279
 280         end: function() {
 281                 return this.prevObject || jQuery( [] );
 282         },
 283
 284         find: function( selector ) {
 285                 var elems = jQuery.map(this, function(elem){
 286                         return jQuery.find( selector, elem );
 287                 });
 288
 289                 return this.pushStack( /[^+>] [^+>]/.test( selector ) || selector.indexOf("..") > -1 ?
 290                         jQuery.unique( elems ) :
 291                         elems );
 292         },
 293
 294         clone: function( events ) {
 295                 // Do the clone
 296                 var ret = this.map(function(){
 297                         if ( jQuery.browser.msie && !jQuery.isXMLDoc(this) ) {
 298                                 // IE copies events bound via attachEvent when
 299                                 // using cloneNode. Calling detachEvent on the
 300                                 // clone will also remove the events from the orignal
 301                                 // In order to get around this, we use innerHTML.
 302                                 // Unfortunately, this means some modifications to
 303                                 // attributes in IE that are actually only stored
 304                                 // as properties will not be copied (such as the
 305                                 // the name attribute on an input).
 306                                 var clone = this.cloneNode(true),
 307                                         container = document.createElement("div");
 308                                 container.appendChild(clone);
 309                                 return jQuery.clean([container.innerHTML])[0];
 310                         } else
 311                                 return this.cloneNode(true);
 312                 });
 313
 314                 // Need to set the expando to null on the cloned set if it exists
 315                 // removeData doesn't work here, IE removes it from the original as well
 316                 // this is primarily for IE but the data expando shouldn't be copied over in any browser
 317                 var clone = ret.find("*").andSelf().each(function(){
 318                         if ( this[ expando ] != undefined )
 319                                 this[ expando ] = null;
 320                 });
 321
 322                 // Copy the events from the original to the clone
 323                 if ( events === true )
 324                         this.find("*").andSelf().each(function(i){
 325                                 if (this.nodeType == 3)
 326                                         return;
 327                                 var events = jQuery.data( this, "events" );
 328
 329                                 for ( var type in events )
 330                                         for ( var handler in events[ type ] )
 331                                                 jQuery.event.add( clone[ i ], type, events[ type ][ handler ], events[ type ][ handler ].data );
 332                         });
 333
 334                 // Return the cloned set
 335                 return ret;
 336         },
 337
 338         filter: function( selector ) {
 339                 return this.pushStack(
 340                         jQuery.isFunction( selector ) &&
 341                         jQuery.grep(this, function(elem, i){
 342                                 return selector.call( elem, i );
 343                         }) ||
 344
 345                         jQuery.multiFilter( selector, this ) );
 346         },
 347
 348         not: function( selector ) {
 349                 if ( selector.constructor == String )
 350                         // test special case where just one selector is passed in
 351                         if ( isSimple.test( selector ) )
 352                                 return this.pushStack( jQuery.multiFilter( selector, this, true ) );
 353                         else
 354                                 selector = jQuery.multiFilter( selector, this );
 355
 356                 var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType;
 357                 return this.filter(function() {
 358                         return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector;
 359                 });
 360         },
 361
 362         add: function( selector ) {
 363                 return !selector ? this : this.pushStack( jQuery.merge(
 364                         this.get(),
 365                         selector.constructor == String ?
 366                                 jQuery( selector ).get() :
 367                                 selector.length != undefined && (!selector.nodeName || jQuery.nodeName(selector, "form")) ?
 368                                         selector : [selector] ) );
 369         },
 370
 371         is: function( selector ) {
 372                 return selector ?
 373                         jQuery.multiFilter( selector, this ).length > 0 :
 374                         false;
 375         },
 376
 377         hasClass: function( selector ) {
 378                 return this.is( "." + selector );
 379         },
 380
 381         val: function( value ) {
 382                 if ( value == undefined ) {
 383
 384                         if ( this.length ) {
 385                                 var elem = this[0];
 386
 387                                 // We need to handle select boxes special
 388                                 if ( jQuery.nodeName( elem, "select" ) ) {
 389                                         var index = elem.selectedIndex,
 390                                                 values = [],
 391                                                 options = elem.options,
 392                                                 one = elem.type == "select-one";
 393
 394                                         // Nothing was selected
 395                                         if ( index < 0 )
 396                                                 return null;
 397
 398                                         // Loop through all the selected options
 399                                         for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {
 400                                                 var option = options[ i ];
 401
 402                                                 if ( option.selected ) {
 403                                                         // Get the specifc value for the option
 404                                                         value = jQuery.browser.msie && !option.attributes.value.specified ? option.text : option.value;
 405
 406                                                         // We don't need an array for one selects
 407                                                         if ( one )
 408                                                                 return value;
 409
 410                                                         // Multi-Selects return an array
 411                                                         values.push( value );
 412                                                 }
 413                                         }
 414
 415                                         return values;
 416
 417                                 // Everything else, we just grab the value
 418                                 } else
 419                                         return (this[0].value || "").replace(/\r/g, "");
 420
 421                         }
 422
 423                         return undefined;
 424                 }
 425
 426                 return this.each(function(){
 427                         if ( this.nodeType != 1 )
 428                                 return;
 429
 430                         if ( value.constructor == Array && /radio|checkbox/.test( this.type ) )
 431                                 this.checked = (jQuery.inArray(this.value, value) >= 0 ||
 432                                         jQuery.inArray(this.name, value) >= 0);
 433
 434                         else if ( jQuery.nodeName( this, "select" ) ) {
 435                                 var values = value.constructor == Array ?
 436                                         value :
 437                                         [ value ];
 438
 439                                 jQuery( "option", this ).each(function(){
 440                                         this.selected = (jQuery.inArray( this.value, values ) >= 0 ||
 441                                                 jQuery.inArray( this.text, values ) >= 0);
 442                                 });
 443
 444                                 if ( !values.length )
 445                                         this.selectedIndex = -1;
 446
 447                         } else
 448                                 this.value = value;
 449                 });
 450         },
 451
 452         html: function( value ) {
 453                 return value == undefined ?
 454                         (this.length ?
 455                                 this[0].innerHTML :
 456                                 null) :
 457                         this.empty().append( value );
 458         },
 459
 460         replaceWith: function( value ) {
 461                 return this.after( value ).remove();
 462         },
 463
 464         eq: function( i ) {
 465                 return this.slice( i, i + 1 );
 466         },
 467
 468         slice: function() {
 469                 return this.pushStack( Array.prototype.slice.apply( this, arguments ) );
 470         },
 471
 472         map: function( callback ) {
 473                 return this.pushStack( jQuery.map(this, function(elem, i){
 474                         return callback.call( elem, i, elem );
 475                 }));
 476         },
 477
 478         andSelf: function() {
 479                 return this.add( this.prevObject );
 480         },
 481
 482         data: function( key, value ){
 483                 var parts = key.split(".");
 484                 parts[1] = parts[1] ? "." + parts[1] : "";
 485
 486                 if ( value == null ) {
 487                         var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);
 488
 489                         if ( data == undefined && this.length )
 490                                 data = jQuery.data( this[0], key );
 491
 492                         return data == null && parts[1] ?
 493                                 this.data( parts[0] ) :
 494                                 data;
 495                 } else
 496                         return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){
 497                                 jQuery.data( this, key, value );
 498                         });
 499         },
 500
 501         removeData: function( key ){
 502                 return this.each(function(){
 503                         jQuery.removeData( this, key );
 504                 });
 505         },
 506
 507         domManip: function( args, table, reverse, callback ) {
 508                 var clone = this.length > 1, elems;
 509
 510                 return this.each(function(){
 511                         if ( !elems ) {
 512                                 elems = jQuery.clean( args, this.ownerDocument );
 513
 514                                 if ( reverse )
 515                                         elems.reverse();
 516                         }
 517
 518                         var obj = this;
 519
 520                         if ( table && jQuery.nodeName( this, "table" ) && jQuery.nodeName( elems[0], "tr" ) )
 521                                 obj = this.getElementsByTagName("tbody")[0] || this.appendChild( this.ownerDocument.createElement("tbody") );
 522
 523                         var scripts = jQuery( [] );
 524
 525                         jQuery.each(elems, function(){
 526                                 var elem = clone ?
 527                                         jQuery( this ).clone( true )[0] :
 528                                         this;
 529
 530                                 // execute all scripts after the elements have been injected
 531                                 if ( jQuery.nodeName( elem, "script" ) ) {
 532                                         scripts = scripts.add( elem );
 533                                 } else {
 534                                         // Remove any inner scripts for later evaluation
 535                                         if ( elem.nodeType == 1 )
 536                                                 scripts = scripts.add( jQuery( "script", elem ).remove() );
 537
 538                                         // Inject the elements into the document
 539                                         callback.call( obj, elem );
 540                                 }
 541                         });
 542
 543                         scripts.each( evalScript );
 544                 });
 545         }
 546 };
 547
 548 // Give the init function the jQuery prototype for later instantiation
 549 jQuery.prototype.init.prototype = jQuery.prototype;
 550
 551 function evalScript( i, elem ) {
 552         if ( elem.src )
 553                 jQuery.ajax({
 554                         url: elem.src,
 555                         async: false,
 556                         dataType: "script"
 557                 });
 558
 559         else
 560                 jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );
 561
 562         if ( elem.parentNode )
 563                 elem.parentNode.removeChild( elem );
 564 }
 565
 566 jQuery.extend = jQuery.fn.extend = function() {
 567         // copy reference to target object
 568         var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;
 569
 570         // Handle a deep copy situation
 571         if ( target.constructor == Boolean ) {
 572                 deep = target;
 573                 target = arguments[1] || {};
 574                 // skip the boolean and the target
 575                 i = 2;
 576         }
 577
 578         // Handle case when target is a string or something (possible in deep copy)
 579         if ( typeof target != "object" && typeof target != "function" )
 580                 target = {};
 581
 582         // extend jQuery itself if only one argument is passed
 583         if ( length == 1 ) {
 584                 target = this;
 585                 i = 0;
 586         }
 587
 588         for ( ; i < length; i++ )
 589                 // Only deal with non-null/undefined values
 590                 if ( (options = arguments[ i ]) != null )
 591                         // Extend the base object
 592                         for ( var name in options ) {
 593                                 // Prevent never-ending loop
 594                                 if ( target === options[ name ] )
 595                                         continue;
 596
 597                                 // Recurse if we're merging object values
 598                                 if ( deep && options[ name ] && typeof options[ name ] == "object" && target[ name ] && !options[ name ].nodeType )
 599                                         target[ name ] = jQuery.extend( target[ name ], options[ name ] );
 600
 601                                 // Don't bring in undefined values
 602                                 else if ( options[ name ] != undefined )
 603                                         target[ name ] = options[ name ];
 604
 605                         }
 606
 607         // Return the modified object
 608         return target;
 609 };
 610
 611 var expando = "jQuery" + (new Date()).getTime(), uuid = 0, windowData = {};
 612
 613 // exclude the following css properties to add px
 614 var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i;
 615
 616 jQuery.extend({
 617         noConflict: function( deep ) {
 618                 window.$ = _$;
 619
 620                 if ( deep )
 621                         window.jQuery = _jQuery;
 622
 623                 return jQuery;
 624         },
 625
 626         // See test/unit/core.js for details concerning this function.
 627         isFunction: function( fn ) {
 628                 return !!fn && typeof fn != "string" && !fn.nodeName &&
 629                         fn.constructor != Array && /function/i.test( fn + "" );
 630         },
 631
 632         // check if an element is in a (or is an) XML document
 633         isXMLDoc: function( elem ) {
 634                 return elem.documentElement && !elem.body ||
 635                         elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;
 636         },
 637
 638         // Evalulates a script in a global context
 639         globalEval: function( data ) {
 640                 data = jQuery.trim( data );
 641
 642                 if ( data ) {
 643                         // Inspired by code by Andrea Giammarchi
 644                         // http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
 645                         var head = document.getElementsByTagName("head")[0] || document.documentElement,
 646                                 script = document.createElement("script");
 647
 648                         script.type = "text/javascript";
 649                         if ( jQuery.browser.msie )
 650                                 script.text = data;
 651                         else
 652                                 script.appendChild( document.createTextNode( data ) );
 653
 654                         head.appendChild( script );
 655                         head.removeChild( script );
 656                 }
 657         },
 658
 659         nodeName: function( elem, name ) {
 660                 return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
 661         },
 662
 663         cache: {},
 664
 665         data: function( elem, name, data ) {
 666                 elem = elem == window ?
 667                         windowData :
 668                         elem;
 669
 670                 var id = elem[ expando ];
 671
 672                 // Compute a unique ID for the element
 673                 if ( !id )
 674                         id = elem[ expando ] = ++uuid;
 675
 676                 // Only generate the data cache if we're
 677                 // trying to access or manipulate it
 678                 if ( name && !jQuery.cache[ id ] )
 679                         jQuery.cache[ id ] = {};
 680
 681                 // Prevent overriding the named cache with undefined values
 682                 if ( data != undefined )
 683                         jQuery.cache[ id ][ name ] = data;
 684
 685                 // Return the named cache data, or the ID for the element
 686                 return name ?
 687                         jQuery.cache[ id ][ name ] :
 688                         id;
 689         },
 690
 691         removeData: function( elem, name ) {
 692                 elem = elem == window ?
 693                         windowData :
 694                         elem;
 695
 696                 var id = elem[ expando ];
 697
 698                 // If we want to remove a specific section of the element's data
 699                 if ( name ) {
 700                         if ( jQuery.cache[ id ] ) {
 701                                 // Remove the section of cache data
 702                                 delete jQuery.cache[ id ][ name ];
 703
 704                                 // If we've removed all the data, remove the element's cache
 705                                 name = "";
 706
 707                                 for ( name in jQuery.cache[ id ] )
 708                                         break;
 709
 710                                 if ( !name )
 711                                         jQuery.removeData( elem );
 712                         }
 713
 714                 // Otherwise, we want to remove all of the element's data
 715                 } else {
 716                         // Clean up the element expando
 717                         try {
 718                                 delete elem[ expando ];
 719                         } catch(e){
 720                                 // IE has trouble directly removing the expando
 721                                 // but it's ok with using removeAttribute
 722                                 if ( elem.removeAttribute )
 723                                         elem.removeAttribute( expando );
 724                         }
 725
 726                         // Completely remove the data cache
 727                         delete jQuery.cache[ id ];
 728                 }
 729         },
 730
 731         // args is for internal usage only
 732         each: function( object, callback, args ) {
 733                 if ( args ) {
 734                         if ( object.length == undefined ) {
 735                                 for ( var name in object )
 736                                         if ( callback.apply( object[ name ], args ) === false )
 737                                                 break;
 738                         } else
 739                                 for ( var i = 0, length = object.length; i < length; i++ )
 740                                         if ( callback.apply( object[ i ], args ) === false )
 741                                                 break;
 742
 743                 // A special, fast, case for the most common use of each
 744                 } else {
 745                         if ( object.length == undefined ) {
 746                                 for ( var name in object )
 747                                         if ( callback.call( object[ name ], name, object[ name ] ) === false )
 748                                                 break;
 749                         } else
 750                                 for ( var i = 0, length = object.length, value = object[0];
 751                                         i < length && callback.call( value, i, value ) !== false; value = object[++i] ){}
 752                 }
 753
 754                 return object;
 755         },
 756
 757         prop: function( elem, value, type, i, name ) {
 758                         // Handle executable functions
 759                         if ( jQuery.isFunction( value ) )
 760                                 value = value.call( elem, i );
 761
 762                         // Handle passing in a number to a CSS property
 763                         return value && value.constructor == Number && type == "curCSS" && !exclude.test( name ) ?
 764                                 value + "px" :
 765                                 value;
 766         },
 767
 768         className: {
 769                 // internal only, use addClass("class")
 770                 add: function( elem, classNames ) {
 771                         jQuery.each((classNames || "").split(/\s+/), function(i, className){
 772                                 if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) )
 773                                         elem.className += (elem.className ? " " : "") + className;
 774                         });
 775                 },
 776
 777                 // internal only, use removeClass("class")
 778                 remove: function( elem, classNames ) {
 779                         if (elem.nodeType == 1)
 780                                 elem.className = classNames != undefined ?
 781                                         jQuery.grep(elem.className.split(/\s+/), function(className){
 782                                                 return !jQuery.className.has( classNames, className );
 783                                         }).join(" ") :
 784                                         "";
 785                 },
 786
 787                 // internal only, use is(".class")
 788                 has: function( elem, className ) {
 789                         return jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1;
 790                 }
 791         },
 792
 793         // A method for quickly swapping in/out CSS properties to get correct calculations
 794         swap: function( elem, options, callback ) {
 795                 var old = {};
 796                 // Remember the old values, and insert the new ones
 797                 for ( var name in options ) {
 798                         old[ name ] = elem.style[ name ];
 799                         elem.style[ name ] = options[ name ];
 800                 }
 801
 802                 callback.call( elem );
 803
 804                 // Revert the old values
 805                 for ( var name in options )
 806                         elem.style[ name ] = old[ name ];
 807         },
 808
 809         css: function( elem, name, force ) {
 810                 if ( name == "width" || name == "height" ) {
 811                         var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];
 812
 813                         function getWH() {
 814                                 val = name == "width" ? elem.offsetWidth : elem.offsetHeight;
 815                                 var padding = 0, border = 0;
 816                                 jQuery.each( which, function() {
 817                                         padding += parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
 818                                         border += parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
 819                                 });
 820                                 val -= Math.round(padding + border);
 821                         }
 822
 823                         if ( jQuery(elem).is(":visible") )
 824                                 getWH();
 825                         else
 826                                 jQuery.swap( elem, props, getWH );
 827
 828                         return Math.max(0, val);
 829                 }
 830
 831                 return jQuery.curCSS( elem, name, force );
 832         },
 833
 834         curCSS: function( elem, name, force ) {
 835                 var ret;
 836
 837                 // A helper method for determining if an element's values are broken
 838                 function color( elem ) {
 839                         if ( !jQuery.browser.safari )
 840                                 return false;
 841
 842                         var ret = document.defaultView.getComputedStyle( elem, null );
 843                         return !ret || ret.getPropertyValue("color") == "";
 844                 }
 845
 846                 // We need to handle opacity special in IE
 847                 if ( name == "opacity" && jQuery.browser.msie ) {
 848                         ret = jQuery.attr( elem.style, "opacity" );
 849
 850                         return ret == "" ?
 851                                 "1" :
 852                                 ret;
 853                 }
 854                 // Opera sometimes will give the wrong display answer, this fixes it, see #2037
 855                 if ( jQuery.browser.opera && name == "display" ) {
 856                         var save = elem.style.outline;
 857                         elem.style.outline = "0 solid black";
 858                         elem.style.outline = save;
 859                 }
 860
 861                 // Make sure we're using the right name for getting the float value
 862                 if ( name.match( /float/i ) )
 863                         name = styleFloat;
 864
 865                 if ( !force && elem.style && elem.style[ name ] )
 866                         ret = elem.style[ name ];
 867
 868                 else if ( document.defaultView && document.defaultView.getComputedStyle ) {
 869
 870                         // Only "float" is needed here
 871                         if ( name.match( /float/i ) )
 872                                 name = "float";
 873
 874                         name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();
 875
 876                         var getComputedStyle = document.defaultView.getComputedStyle( elem, null );
 877
 878                         if ( getComputedStyle && !color( elem ) )
 879                                 ret = getComputedStyle.getPropertyValue( name );
 880
 881                         // If the element isn't reporting its values properly in Safari
 882                         // then some display: none elements are involved
 883                         else {
 884                                 var swap = [], stack = [];
 885
 886                                 // Locate all of the parent display: none elements
 887                                 for ( var a = elem; a && color(a); a = a.parentNode )
 888                                         stack.unshift(a);
 889
 890                                 // Go through and make them visible, but in reverse
 891                                 // (It would be better if we knew the exact display type that they had)
 892                                 for ( var i = 0; i < stack.length; i++ )
 893                                         if ( color( stack[ i ] ) ) {
 894                                                 swap[ i ] = stack[ i ].style.display;
 895                                                 stack[ i ].style.display = "block";
 896                                         }
 897
 898                                 // Since we flip the display style, we have to handle that
 899                                 // one special, otherwise get the value
 900                                 ret = name == "display" && swap[ stack.length - 1 ] != null ?
 901                                         "none" :
 902                                         ( getComputedStyle && getComputedStyle.getPropertyValue( name ) ) || "";
 903
 904                                 // Finally, revert the display styles back
 905                                 for ( var i = 0; i < swap.length; i++ )
 906                                         if ( swap[ i ] != null )
 907                                                 stack[ i ].style.display = swap[ i ];
 908                         }
 909
 910                         // We should always get a number back from opacity
 911                         if ( name == "opacity" && ret == "" )
 912                                 ret = "1";
 913
 914                 } else if ( elem.currentStyle ) {
 915                         var camelCase = name.replace(/\-(\w)/g, function(all, letter){
 916                                 return letter.toUpperCase();
 917                         });
 918
 919                         ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ];
 920
 921                         // From the awesome hack by Dean Edwards
 922                         // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
 923
 924                         // If we're not dealing with a regular pixel number
 925                         // but a number that has a weird ending, we need to convert it to pixels
 926                         if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) {
 927                                 // Remember the original values
 928                                 var style = elem.style.left, runtimeStyle = elem.runtimeStyle.left;
 929
 930                                 // Put in the new values to get a computed value out
 931                                 elem.runtimeStyle.left = elem.currentStyle.left;
 932                                 elem.style.left = ret || 0;
 933                                 ret = elem.style.pixelLeft + "px";
 934
 935                                 // Revert the changed values
 936                                 elem.style.left = style;
 937                                 elem.runtimeStyle.left = runtimeStyle;
 938                         }
 939                 }
 940
 941                 return ret;
 942         },
 943
 944         clean: function( elems, context ) {
 945                 var ret = [];
 946                 context = context || document;
 947                 // !context.createElement fails in IE with an error but returns typeof 'object'
 948                 if (typeof context.createElement == 'undefined')
 949                         context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
 950
 951                 jQuery.each(elems, function(i, elem){
 952                         if ( !elem )
 953                                 return;
 954
 955                         if ( elem.constructor == Number )
 956                                 elem = elem.toString();
 957
 958                         // Convert html string into DOM nodes
 959                         if ( typeof elem == "string" ) {
 960                                 // Fix "XHTML"-style tags in all browsers
 961                                 elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){
 962                                         return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ?
 963                                                 all :
 964                                                 front + "></" + tag + ">";
 965                                 });
 966
 967                                 // Trim whitespace, otherwise indexOf won't work as expected
 968                                 var tags = jQuery.trim( elem ).toLowerCase(), div = context.createElement("div");
 969
 970                                 var wrap =
 971                                         // option or optgroup
 972                                         !tags.indexOf("<opt") &&
 973                                         [ 1, "<select multiple='multiple'>", "</select>" ] ||
 974
 975                                         !tags.indexOf("<leg") &&
 976                                         [ 1, "<fieldset>", "</fieldset>" ] ||
 977
 978                                         tags.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
 979                                         [ 1, "<table>", "</table>" ] ||
 980
 981                                         !tags.indexOf("<tr") &&
 982                                         [ 2, "<table><tbody>", "</tbody></table>" ] ||
 983
 984                                         // <thead> matched above
 985                                         (!tags.indexOf("<td") || !tags.indexOf("<th")) &&
 986                                         [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] ||
 987
 988                                         !tags.indexOf("<col") &&
 989                                         [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] ||
 990
 991                                         // IE can't serialize <link> and <script> tags normally
 992                                         jQuery.browser.msie &&
 993                                         [ 1, "div<div>", "</div>" ] ||
 994
 995                                         [ 0, "", "" ];
 996
 997                                 // Go to html and back, then peel off extra wrappers
 998                                 div.innerHTML = wrap[1] + elem + wrap[2];
 999
1000                                 // Move to the right depth
1001                                 while ( wrap[0]-- )
1002                                         div = div.lastChild;
1003
1004                                 // Remove IE's autoinserted <tbody> from table fragments
1005                                 if ( jQuery.browser.msie ) {
1006
1007                                         // String was a <table>, *may* have spurious <tbody>
1008                                         var tbody = !tags.indexOf("<table") && tags.indexOf("<tbody") < 0 ?
1009                                                 div.firstChild && div.firstChild.childNodes :
1010
1011                                                 // String was a bare <thead> or <tfoot>
1012                                                 wrap[1] == "<table>" && tags.indexOf("<tbody") < 0 ?
1013                                                         div.childNodes :
1014                                                         [];
1015
1016                                         for ( var j = tbody.length - 1; j >= 0 ; --j )
1017                                                 if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length )
1018                                                         tbody[ j ].parentNode.removeChild( tbody[ j ] );
1019
1020                                         // IE completely kills leading whitespace when innerHTML is used
1021                                         if ( /^\s/.test( elem ) )
1022                                                 div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
1023
1024                                 }
1025
1026                                 elem = jQuery.makeArray( div.childNodes );
1027                         }
1028
1029                         if ( elem.length === 0 && (!jQuery.nodeName( elem, "form" ) && !jQuery.nodeName( elem, "select" )) )
1030                                 return;
1031
1032                         if ( elem[0] == undefined || jQuery.nodeName( elem, "form" ) || elem.options )
1033                                 ret.push( elem );
1034
1035                         else
1036                                 ret = jQuery.merge( ret, elem );
1037
1038                 });
1039
1040                 return ret;
1041         },
1042
1043         attr: function( elem, name, value ) {
1044                 // don't set attributes on text and comment nodes
1045                 if (!elem || elem.nodeType == 3 || elem.nodeType == 8)
1046                         return undefined;
1047
1048                 var fix = jQuery.isXMLDoc( elem ) ?
1049                         {} :
1050                         jQuery.props;
1051
1052                 // Safari mis-reports the default selected property of a hidden option
1053                 // Accessing the parent's selectedIndex property fixes it
1054                 if ( name == "selected" && jQuery.browser.safari )
1055                         elem.parentNode.selectedIndex;
1056
1057                 // Certain attributes only work when accessed via the old DOM 0 way
1058                 if ( fix[ name ] ) {
1059                         if ( value != undefined )
1060                                 elem[ fix[ name ] ] = value;
1061
1062                         return elem[ fix[ name ] ];
1063
1064                 } else if ( jQuery.browser.msie && name == "style" )
1065                         return jQuery.attr( elem.style, "cssText", value );
1066
1067                 else if ( value == undefined && jQuery.browser.msie && jQuery.nodeName( elem, "form" ) && (name == "action" || name == "method") )
1068                         return elem.getAttributeNode( name ).nodeValue;
1069
1070                 // IE elem.getAttribute passes even for style
1071                 else if ( elem.tagName ) {
1072
1073                         if ( value != undefined ) {
1074                                 // We can't allow the type property to be changed (since it causes problems in IE)
1075                                 if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode )
1076                                         throw "type property can't be changed";
1077
1078                                 // convert the value to a string (all browsers do this but IE) see #1070
1079                                 elem.setAttribute( name, "" + value );
1080                         }
1081
1082                         if ( jQuery.browser.msie && /href|src/.test( name ) && !jQuery.isXMLDoc( elem ) )
1083                                 return elem.getAttribute( name, 2 );
1084
1085                         return elem.getAttribute( name );
1086
1087                 // elem is actually elem.style ... set the style
1088                 } else {
1089                         // IE actually uses filters for opacity
1090                         if ( name == "opacity" && jQuery.browser.msie ) {
1091                                 if ( value != undefined ) {
1092                                         // IE has trouble with opacity if it does not have layout
1093                                         // Force it by setting the zoom level
1094                                         elem.zoom = 1;
1095
1096                                         // Set the alpha filter to set the opacity
1097                                         elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) +
1098                                                 (parseFloat( value ).toString() == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
1099                                 }
1100
1101                                 return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
1102                                         (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() :
1103                                         "";
1104                         }
1105
1106                         name = name.replace(/-([a-z])/ig, function(all, letter){
1107                                 return letter.toUpperCase();
1108                         });
1109
1110                         if ( value != undefined )
1111                                 elem[ name ] = value;
1112
1113                         return elem[ name ];
1114                 }
1115         },
1116
1117         trim: function( text ) {
1118                 return (text || "").replace( /^\s+|\s+$/g, "" );
1119         },
1120
1121         makeArray: function( array ) {
1122                 var ret = [];
1123
1124                 // Need to use typeof to fight Safari childNodes crashes
1125                 if ( typeof array != "array" )
1126                         for ( var i = 0, length = array.length; i < length; i++ )
1127                                 ret.push( array[ i ] );
1128                 else
1129                         ret = array.slice( 0 );
1130
1131                 return ret;
1132         },
1133
1134         inArray: function( elem, array ) {
1135                 for ( var i = 0, length = array.length; i < length; i++ )
1136                         if ( array[ i ] == elem )
1137                                 return i;
1138
1139                 return -1;
1140         },
1141
1142         merge: function( first, second ) {
1143                 // We have to loop this way because IE & Opera overwrite the length
1144                 // expando of getElementsByTagName
1145
1146                 // Also, we need to make sure that the correct elements are being returned
1147                 // (IE returns comment nodes in a '*' query)
1148                 if ( jQuery.browser.msie ) {
1149                         for ( var i = 0; second[ i ]; i++ )
1150                                 if ( second[ i ].nodeType != 8 )
1151                                         first.push( second[ i ] );
1152
1153                 } else
1154                         for ( var i = 0; second[ i ]; i++ )
1155                                 first.push( second[ i ] );
1156
1157                 return first;
1158         },
1159
1160         unique: function( array ) {
1161                 var ret = [], done = {};
1162
1163                 try {
1164
1165                         for ( var i = 0, length = array.length; i < length; i++ ) {
1166                                 var id = jQuery.data( array[ i ] );
1167
1168                                 if ( !done[ id ] ) {
1169                                         done[ id ] = true;
1170                                         ret.push( array[ i ] );
1171                                 }
1172                         }
1173
1174                 } catch( e ) {
1175                         ret = array;
1176                 }
1177
1178                 return ret;
1179         },
1180
1181         grep: function( elems, callback, inv ) {
1182                 var ret = [];
1183
1184                 // Go through the array, only saving the items
1185                 // that pass the validator function
1186                 for ( var i = 0, length = elems.length; i < length; i++ )
1187                         if ( !inv && callback( elems[ i ], i ) || inv && !callback( elems[ i ], i ) )
1188                                 ret.push( elems[ i ] );
1189
1190                 return ret;
1191         },
1192
1193         map: function( elems, callback ) {
1194                 var ret = [];
1195
1196                 // Go through the array, translating each of the items to their
1197                 // new value (or values).
1198                 for ( var i = 0, length = elems.length; i < length; i++ ) {
1199                         var value = callback( elems[ i ], i );
1200
1201                         if ( value !== null && value != undefined ) {
1202                                 if ( value.constructor != Array )
1203                                         value = [ value ];
1204
1205                                 ret = ret.concat( value );
1206                         }
1207                 }
1208
1209                 return ret;
1210         }
1211 });
1212
1213 var userAgent = navigator.userAgent.toLowerCase();
1214
1215 // Figure out what browser is being used
1216 jQuery.browser = {
1217         version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [])[1],
1218         safari: /webkit/.test( userAgent ),
1219         opera: /opera/.test( userAgent ),
1220         msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
1221         mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
1222 };
1223
1224 var styleFloat = jQuery.browser.msie ?
1225         "styleFloat" :
1226         "cssFloat";
1227
1228 jQuery.extend({
1229         // Check to see if the W3C box model is being used
1230         boxModel: !jQuery.browser.msie || document.compatMode == "CSS1Compat",
1231
1232         props: {
1233                 "for": "htmlFor",
1234                 "class": "className",
1235                 "float": styleFloat,
1236                 cssFloat: styleFloat,
1237                 styleFloat: styleFloat,
1238                 innerHTML: "innerHTML",
1239                 className: "className",
1240                 value: "value",
1241                 disabled: "disabled",
1242                 checked: "checked",
1243                 readonly: "readOnly",
1244                 selected: "selected",
1245                 maxlength: "maxLength",
1246                 selectedIndex: "selectedIndex",
1247                 defaultValue: "defaultValue",
1248                 tagName: "tagName",
1249                 nodeName: "nodeName"
1250         }
1251 });
1252
1253 jQuery.each({
1254         parent: function(elem){return elem.parentNode;},
1255         parents: function(elem){return jQuery.dir(elem,"parentNode");},
1256         next: function(elem){return jQuery.nth(elem,2,"nextSibling");},
1257         prev: function(elem){return jQuery.nth(elem,2,"previousSibling");},
1258         nextAll: function(elem){return jQuery.dir(elem,"nextSibling");},
1259         prevAll: function(elem){return jQuery.dir(elem,"previousSibling");},
1260         siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);},
1261         children: function(elem){return jQuery.sibling(elem.firstChild);},
1262         contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);}
1263 }, function(name, fn){
1264         jQuery.fn[ name ] = function( selector ) {
1265                 var ret = jQuery.map( this, fn );
1266
1267                 if ( selector && typeof selector == "string" )
1268                         ret = jQuery.multiFilter( selector, ret );
1269
1270                 return this.pushStack( jQuery.unique( ret ) );
1271         };
1272 });
1273
1274 jQuery.each({
1275         appendTo: "append",
1276         prependTo: "prepend",
1277         insertBefore: "before",
1278         insertAfter: "after",
1279         replaceAll: "replaceWith"
1280 }, function(name, original){
1281         jQuery.fn[ name ] = function() {
1282                 var args = arguments;
1283
1284                 return this.each(function(){
1285                         for ( var i = 0, length = args.length; i < length; i++ )
1286                                 jQuery( args[ i ] )[ original ]( this );
1287                 });
1288         };
1289 });
1290
1291 jQuery.each({
1292         removeAttr: function( name ) {
1293                 jQuery.attr( this, name, "" );
1294                 if (this.nodeType == 1)
1295                         this.removeAttribute( name );
1296         },
1297
1298         addClass: function( classNames ) {
1299                 jQuery.className.add( this, classNames );
1300         },
1301
1302         removeClass: function( classNames ) {
1303                 jQuery.className.remove( this, classNames );
1304         },
1305
1306         toggleClass: function( classNames ) {
1307                 jQuery.className[ jQuery.className.has( this, classNames ) ? "remove" : "add" ]( this, classNames );
1308         },
1309
1310         remove: function( selector ) {
1311                 if ( !selector || jQuery.filter( selector, [ this ] ).r.length ) {
1312                         // Prevent memory leaks
1313                         jQuery( "*", this ).add(this).each(function(){
1314                                 jQuery.event.remove(this);
1315                                 jQuery.removeData(this);
1316                         });
1317                         if (this.parentNode)
1318                                 this.parentNode.removeChild( this );
1319                 }
1320         },
1321
1322         empty: function() {
1323                 // Remove element nodes and prevent memory leaks
1324                 jQuery( ">*", this ).remove();
1325
1326                 // Remove any remaining nodes
1327                 while ( this.firstChild )
1328                         this.removeChild( this.firstChild );
1329         }
1330 }, function(name, fn){
1331         jQuery.fn[ name ] = function(){
1332                 return this.each( fn, arguments );
1333         };
1334 });
1335
1336 jQuery.each([ "Height", "Width" ], function(i, name){
1337         var type = name.toLowerCase();
1338
1339         jQuery.fn[ type ] = function( size ) {
1340                 // Get window width or height
1341                 return this[0] == window ?
1342                         // Opera reports document.body.client[Width/Height] properly in both quirks and standards
1343                         jQuery.browser.opera && document.body[ "client" + name ] ||
1344
1345                         // Safari reports inner[Width/Height] just fine (Mozilla and Opera include scroll bar widths)
1346                         jQuery.browser.safari && window[ "inner" + name ] ||
1347
1348                         // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
1349                         document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] || document.body[ "client" + name ] :
1350
1351                         // Get document width or height
1352                         this[0] == document ?
1353                                 // Either scroll[Width/Height] or offset[Width/Height], whichever is greater
1354                                 Math.max(
1355                                         Math.max(document.body["scroll" + name], document.documentElement["scroll" + name]),
1356                                         Math.max(document.body["offset" + name], document.documentElement["offset" + name])
1357                                 ) :
1358
1359                                 // Get or set width or height on the element
1360                                 size == undefined ?
1361                                         // Get width or height on the element
1362                                         (this.length ? jQuery.css( this[0], type ) : null) :
1363
1364                                         // Set the width or height on the element (default to pixels if value is unitless)
1365                                         this.css( type, size.constructor == String ? size : size + "px" );
1366         };
1367 });
1368
1369 var chars = jQuery.browser.safari && parseInt(jQuery.browser.version) < 417 ?
1370                 "(?:[\\w*_-]|\\\\.)" :
1371                 "(?:[\\w\u0128-\uFFFF*_-]|\\\\.)",
1372         quickChild = new RegExp("^>\\s*(" + chars + "+)"),
1373         quickID = new RegExp("^(" + chars + "+)(#)(" + chars + "+)"),
1374         quickClass = new RegExp("^([#.]?)(" + chars + "*)");
1375
1376 jQuery.extend({
1377         expr: {
1378                 "": function(a,i,m){return m[2]=="*"||jQuery.nodeName(a,m[2]);},
1379                 "#": function(a,i,m){return a.getAttribute("id")==m[2];},
1380                 ":": {
1381                         // Position Checks
1382                         lt: function(a,i,m){return i<m[3]-0;},
1383                         gt: function(a,i,m){return i>m[3]-0;},
1384                         nth: function(a,i,m){return m[3]-0==i;},
1385                         eq: function(a,i,m){return m[3]-0==i;},
1386                         first: function(a,i){return i==0;},
1387                         last: function(a,i,m,r){return i==r.length-1;},
1388                         even: function(a,i){return i%2==0;},
1389                         odd: function(a,i){return i%2;},
1390
1391                         // Child Checks
1392                         "first-child": function(a){return a.parentNode.getElementsByTagName("*")[0]==a;},
1393                         "last-child": function(a){return jQuery.nth(a.parentNode.lastChild,1,"previousSibling")==a;},
1394                         "only-child": function(a){return !jQuery.nth(a.parentNode.lastChild,2,"previousSibling");},
1395
1396                         // Parent Checks
1397                         parent: function(a){return a.firstChild;},
1398                         empty: function(a){return !a.firstChild;},
1399
1400                         // Text Check
1401                         contains: function(a,i,m){return (a.textContent||a.innerText||jQuery(a).text()||"").indexOf(m[3])>=0;},
1402
1403                         // Visibility
1404                         visible: function(a){return "hidden"!=a.type&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden";},
1405                         hidden: function(a){return "hidden"==a.type||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden";},
1406
1407                         // Form attributes
1408                         enabled: function(a){return !a.disabled;},
1409                         disabled: function(a){return a.disabled;},
1410                         checked: function(a){return a.checked;},
1411                         selected: function(a){return a.selected||jQuery.attr(a,"selected");},
1412
1413                         // Form elements
1414                         text: function(a){return "text"==a.type;},
1415                         radio: function(a){return "radio"==a.type;},
1416                         checkbox: function(a){return "checkbox"==a.type;},
1417                         file: function(a){return "file"==a.type;},
1418                         password: function(a){return "password"==a.type;},
1419                         submit: function(a){return "submit"==a.type;},
1420                         image: function(a){return "image"==a.type;},
1421                         reset: function(a){return "reset"==a.type;},
1422                         button: function(a){return "button"==a.type||jQuery.nodeName(a,"button");},
1423                         input: function(a){return /input|select|textarea|button/i.test(a.nodeName);},
1424
1425                         // :has()
1426                         has: function(a,i,m){return jQuery.find(m[3],a).length;},
1427
1428                         // :header
1429                         header: function(a){return /h\d/i.test(a.nodeName);},
1430
1431                         // :animated
1432                         animated: function(a){return jQuery.grep(jQuery.timers,function(fn){return a==fn.elem;}).length;}
1433                 }
1434         },
1435
1436         // The regular expressions that power the parsing engine
1437         parse: [
1438                 // Match: [@value='test'], [@foo]
1439                 /^(\[) *@?([\w-]+) *([!*$^~=]*) *('?"?)(.*?)\4 *\]/,
1440
1441                 // Match: :contains('foo')
1442                 /^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/,
1443
1444                 // Match: :even, :last-chlid, #id, .class
1445                 new RegExp("^([:.#]*)(" + chars + "+)")
1446         ],
1447
1448         multiFilter: function( expr, elems, not ) {
1449                 var old, cur = [];
1450
1451                 while ( expr && expr != old ) {
1452                         old = expr;
1453                         var f = jQuery.filter( expr, elems, not );
1454                         expr = f.t.replace(/^\s*,\s*/, "" );
1455                         cur = not ? elems = f.r : jQuery.merge( cur, f.r );
1456                 }
1457
1458                 return cur;
1459         },
1460
1461         find: function( t, context ) {
1462                 // Quickly handle non-string expressions
1463                 if ( typeof t != "string" )
1464                         return [ t ];
1465
1466                 // check to make sure context is a DOM element or a document
1467                 if ( context && context.nodeType != 1 && context.nodeType != 9)
1468                         return [ ];
1469
1470                 // Set the correct context (if none is provided)
1471                 context = context || document;
1472
1473                 // Initialize the search
1474                 var ret = [context], done = [], last, nodeName;
1475
1476                 // Continue while a selector expression exists, and while
1477                 // we're no longer looping upon ourselves
1478                 while ( t && last != t ) {
1479                         var r = [];
1480                         last = t;
1481
1482                         t = jQuery.trim(t);
1483
1484                         var foundToken = false;
1485
1486                         // An attempt at speeding up child selectors that
1487                         // point to a specific element tag
1488                         var re = quickChild;
1489                         var m = re.exec(t);
1490
1491                         if ( m ) {
1492                                 nodeName = m[1].toUpperCase();
1493
1494                                 // Perform our own iteration and filter
1495                                 for ( var i = 0; ret[i]; i++ )
1496                                         for ( var c = ret[i].firstChild; c; c = c.nextSibling )
1497                                                 if ( c.nodeType == 1 && (nodeName == "*" || c.nodeName.toUpperCase() == nodeName) )
1498                                                         r.push( c );
1499
1500                                 ret = r;
1501                                 t = t.replace( re, "" );
1502                                 if ( t.indexOf(" ") == 0 ) continue;
1503                                 foundToken = true;
1504                         } else {
1505                                 re = /^([>+~])\s*(\w*)/i;
1506
1507                                 if ( (m = re.exec(t)) != null ) {
1508                                         r = [];
1509
1510                                         var merge = {};
1511                                         nodeName = m[2].toUpperCase();
1512                                         m = m[1];
1513
1514                                         for ( var j = 0, rl = ret.length; j < rl; j++ ) {
1515                                                 var n = m == "~" || m == "+" ? ret[j].nextSibling : ret[j].firstChild;
1516                                                 for ( ; n; n = n.nextSibling )
1517                                                         if ( n.nodeType == 1 ) {
1518                                                                 var id = jQuery.data(n);
1519
1520                                                                 if ( m == "~" && merge[id] ) break;
1521
1522                                                                 if (!nodeName || n.nodeName.toUpperCase() == nodeName ) {
1523                                                                         if ( m == "~" ) merge[id] = true;
1524                                                                         r.push( n );
1525                                                                 }
1526
1527                                                                 if ( m == "+" ) break;
1528                                                         }
1529                                         }
1530
1531                                         ret = r;
1532
1533                                         // And remove the token
1534                                         t = jQuery.trim( t.replace( re, "" ) );
1535                                         foundToken = true;
1536                                 }
1537                         }
1538
1539                         // See if there's still an expression, and that we haven't already
1540                         // matched a token
1541                         if ( t && !foundToken ) {
1542                                 // Handle multiple expressions
1543                                 if ( !t.indexOf(",") ) {
1544                                         // Clean the result set
1545                                         if ( context == ret[0] ) ret.shift();
1546
1547                                         // Merge the result sets
1548                                         done = jQuery.merge( done, ret );
1549
1550                                         // Reset the context
1551                                         r = ret = [context];
1552
1553                                         // Touch up the selector string
1554                                         t = " " + t.substr(1,t.length);
1555
1556                                 } else {
1557                                         // Optimize for the case nodeName#idName
1558                                         var re2 = quickID;
1559                                         var m = re2.exec(t);
1560
1561                                         // Re-organize the results, so that they're consistent
1562                                         if ( m ) {
1563                                                 m = [ 0, m[2], m[3], m[1] ];
1564
1565                                         } else {
1566                                                 // Otherwise, do a traditional filter check for
1567                                                 // ID, class, and element selectors
1568                                                 re2 = quickClass;
1569                                                 m = re2.exec(t);
1570                                         }
1571
1572                                         m[2] = m[2].replace(/\\/g, "");
1573
1574                                         var elem = ret[ret.length-1];
1575
1576                                         // Try to do a global search by ID, where we can
1577                                         if ( m[1] == "#" && elem && elem.getElementById && !jQuery.isXMLDoc(elem) ) {
1578                                                 // Optimization for HTML document case
1579                                                 var oid = elem.getElementById(m[2]);
1580
1581                                                 // Do a quick check for the existence of the actual ID attribute
1582                                                 // to avoid selecting by the name attribute in IE
1583                                                 // also check to insure id is a string to avoid selecting an element with the name of 'id' inside a form
1584                                                 if ( (jQuery.browser.msie||jQuery.browser.opera) && oid && typeof oid.id == "string" && oid.id != m[2] )
1585                                                         oid = jQuery('[@id="'+m[2]+'"]', elem)[0];
1586
1587                                                 // Do a quick check for node name (where applicable) so
1588                                                 // that div#foo searches will be really fast
1589                                                 ret = r = oid && (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : [];
1590                                         } else {
1591                                                 // We need to find all descendant elements
1592                                                 for ( var i = 0; ret[i]; i++ ) {
1593                                                         // Grab the tag name being searched for
1594                                                         var tag = m[1] == "#" && m[3] ? m[3] : m[1] != "" || m[0] == "" ? "*" : m[2];
1595
1596                                                         // Handle IE7 being really dumb about <object>s
1597                                                         if ( tag == "*" && ret[i].nodeName.toLowerCase() == "object" )
1598                                                                 tag = "param";
1599
1600                                                         r = jQuery.merge( r, ret[i].getElementsByTagName( tag ));
1601                                                 }
1602
1603                                                 // It's faster to filter by class and be done with it
1604                                                 if ( m[1] == "." )
1605                                                         r = jQuery.classFilter( r, m[2] );
1606
1607                                                 // Same with ID filtering
1608                                                 if ( m[1] == "#" ) {
1609                                                         var tmp = [];
1610
1611                                                         // Try to find the element with the ID
1612                                                         for ( var i = 0; r[i]; i++ )
1613                                                                 if ( r[i].getAttribute("id") == m[2] ) {
1614                                                                         tmp = [ r[i] ];
1615                                                                         break;
1616                                                                 }
1617
1618                                                         r = tmp;
1619                                                 }
1620
1621                                                 ret = r;
1622                                         }
1623
1624                                         t = t.replace( re2, "" );
1625                                 }
1626
1627                         }
1628
1629                         // If a selector string still exists
1630                         if ( t ) {
1631                                 // Attempt to filter it
1632                                 var val = jQuery.filter(t,r);
1633                                 ret = r = val.r;
1634                                 t = jQuery.trim(val.t);
1635                         }
1636                 }
1637
1638                 // An error occurred with the selector;
1639                 // just return an empty set instead
1640                 if ( t )
1641                         ret = [];
1642
1643                 // Remove the root context
1644                 if ( ret && context == ret[0] )
1645                         ret.shift();
1646
1647                 // And combine the results
1648                 done = jQuery.merge( done, ret );
1649
1650                 return done;
1651         },
1652
1653         classFilter: function(r,m,not){
1654                 m = " " + m + " ";
1655                 var tmp = [];
1656                 for ( var i = 0; r[i]; i++ ) {
1657                         var pass = (" " + r[i].className + " ").indexOf( m ) >= 0;
1658                         if ( !not && pass || not && !pass )
1659                                 tmp.push( r[i] );
1660                 }
1661                 return tmp;
1662         },
1663
1664         filter: function(t,r,not) {
1665                 var last;
1666
1667                 // Look for common filter expressions
1668                 while ( t && t != last ) {
1669                         last = t;
1670
1671                         var p = jQuery.parse, m;
1672
1673                         for ( var i = 0; p[i]; i++ ) {
1674                                 m = p[i].exec( t );
1675
1676                                 if ( m ) {
1677                                         // Remove what we just matched
1678                                         t = t.substring( m[0].length );
1679
1680                                         m[2] = m[2].replace(/\\/g, "");
1681                                         break;
1682                                 }
1683                         }
1684
1685                         if ( !m )
1686                                 break;
1687
1688                         // :not() is a special case that can be optimized by
1689                         // keeping it out of the expression list
1690                         if ( m[1] == ":" && m[2] == "not" )
1691                                 // optimize if only one selector found (most common case)
1692                                 r = isSimple.test( m[3] ) ?
1693                                         jQuery.filter(m[3], r, true).r :
1694                                         jQuery( r ).not( m[3] );
1695
1696                         // We can get a big speed boost by filtering by class here
1697                         else if ( m[1] == "." )
1698                                 r = jQuery.classFilter(r, m[2], not);
1699
1700                         else if ( m[1] == "[" ) {
1701                                 var tmp = [], type = m[3];
1702
1703                                 for ( var i = 0, rl = r.length; i < rl; i++ ) {
1704                                         var a = r[i], z = a[ jQuery.props[m[2]] || m[2] ];
1705
1706                                         if ( z == null || /href|src|selected/.test(m[2]) )
1707                                                 z = jQuery.attr(a,m[2]) || '';
1708
1709                                         if ( (type == "" && !!z ||
1710                                                  type == "=" && z == m[5] ||
1711                                                  type == "!=" && z != m[5] ||
1712                                                  type == "^=" && z && !z.indexOf(m[5]) ||
1713                                                  type == "$=" && z.substr(z.length - m[5].length) == m[5] ||
1714                                                  (type == "*=" || type == "~=") && z.indexOf(m[5]) >= 0) ^ not )
1715                                                         tmp.push( a );
1716                                 }
1717
1718                                 r = tmp;
1719
1720                         // We can get a speed boost by handling nth-child here
1721                         } else if ( m[1] == ":" && m[2] == "nth-child" ) {
1722                                 var merge = {}, tmp = [],
1723                                         // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
1724                                         test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
1725                                                 m[3] == "even" && "2n" || m[3] == "odd" && "2n+1" ||
1726                                                 !/\D/.test(m[3]) && "0n+" + m[3] || m[3]),
1727                                         // calculate the numbers (first)n+(last) including if they are negative
1728                                         first = (test[1] + (test[2] || 1)) - 0, last = test[3] - 0;
1729
1730                                 // loop through all the elements left in the jQuery object
1731                                 for ( var i = 0, rl = r.length; i < rl; i++ ) {
1732                                         var node = r[i], parentNode = node.parentNode, id = jQuery.data(parentNode);
1733
1734                                         if ( !merge[id] ) {
1735                                                 var c = 1;
1736
1737                                                 for ( var n = parentNode.firstChild; n; n = n.nextSibling )
1738                                                         if ( n.nodeType == 1 )
1739                                                                 n.nodeIndex = c++;
1740
1741                                                 merge[id] = true;
1742                                         }
1743
1744                                         var add = false;
1745
1746                                         if ( first == 0 ) {
1747                                                 if ( node.nodeIndex == last )
1748                                                         add = true;
1749                                         } else if ( (node.nodeIndex - last) % first == 0 && (node.nodeIndex - last) / first >= 0 )
1750                                                 add = true;
1751
1752                                         if ( add ^ not )
1753                                                 tmp.push( node );
1754                                 }
1755
1756                                 r = tmp;
1757
1758                         // Otherwise, find the expression to execute
1759                         } else {
1760                                 var fn = jQuery.expr[ m[1] ];
1761                                 if ( typeof fn == "object" )
1762                                         fn = fn[ m[2] ];
1763
1764                                 if ( typeof fn == "string" )
1765                                         fn = eval("false||function(a,i){return " + fn + ";}");
1766
1767                                 // Execute it against the current filter
1768                                 r = jQuery.grep( r, function(elem, i){
1769                                         return fn(elem, i, m, r);
1770                                 }, not );
1771                         }
1772                 }
1773
1774                 // Return an array of filtered elements (r)
1775                 // and the modified expression string (t)
1776                 return { r: r, t: t };
1777         },
1778
1779         dir: function( elem, dir ){
1780                 var matched = [];
1781                 var cur = elem[dir];
1782                 while ( cur && cur != document ) {
1783                         if ( cur.nodeType == 1 )
1784                                 matched.push( cur );
1785                         cur = cur[dir];
1786                 }
1787                 return matched;
1788         },
1789
1790         nth: function(cur,result,dir,elem){
1791                 result = result || 1;
1792                 var num = 0;
1793
1794                 for ( ; cur; cur = cur[dir] )
1795                         if ( cur.nodeType == 1 && ++num == result )
1796                                 break;
1797
1798                 return cur;
1799         },
1800
1801         sibling: function( n, elem ) {
1802                 var r = [];
1803
1804                 for ( ; n; n = n.nextSibling ) {
1805                         if ( n.nodeType == 1 && (!elem || n != elem) )
1806                                 r.push( n );
1807                 }
1808
1809                 return r;
1810         }
1811 });
1812
1813 /*
1814  * A number of helper functions used for managing events.
1815  * Many of the ideas behind this code orignated from
1816  * Dean Edwards' addEvent library.
1817  */
1818 jQuery.event = {
1819
1820         // Bind an event to an element
1821         // Original by Dean Edwards
1822         add: function(elem, types, handler, data) {
1823                 if ( elem.nodeType == 3 || elem.nodeType == 8 )
1824                         return;
1825
1826                 // For whatever reason, IE has trouble passing the window object
1827                 // around, causing it to be cloned in the process
1828                 if ( jQuery.browser.msie && elem.setInterval != undefined )
1829                         elem = window;
1830
1831                 // Make sure that the function being executed has a unique ID
1832                 if ( !handler.guid )
1833                         handler.guid = this.guid++;
1834
1835                 // if data is passed, bind to handler
1836                 if( data != undefined ) {
1837                         // Create temporary function pointer to original handler
1838                         var fn = handler;
1839
1840                         // Create unique handler function, wrapped around original handler
1841                         handler = function() {
1842                                 // Pass arguments and context to original handler
1843                                 return fn.apply(this, arguments);
1844                         };
1845
1846                         // Store data in unique handler
1847                         handler.data = data;
1848
1849                         // Set the guid of unique handler to the same of original handler, so it can be removed
1850                         handler.guid = fn.guid;
1851                 }
1852
1853                 // Init the element's event structure
1854                 var events = jQuery.data(elem, "events") || jQuery.data(elem, "events", {}),
1855                         handle = jQuery.data(elem, "handle") || jQuery.data(elem, "handle", function(){
1856                                 // returned undefined or false
1857                                 var val;
1858
1859                                 // Handle the second event of a trigger and when
1860                                 // an event is called after a page has unloaded
1861                                 if ( typeof jQuery == "undefined" || jQuery.event.triggered )
1862                                         return val;
1863
1864                                 val = jQuery.event.handle.apply(arguments.callee.elem, arguments);
1865
1866                                 return val;
1867                         });
1868                 // Add elem as a property of the handle function
1869                 // This is to prevent a memory leak with non-native
1870                 // event in IE.
1871                 handle.elem = elem;
1872
1873                         // Handle multiple events seperated by a space
1874                         // jQuery(...).bind("mouseover mouseout", fn);
1875                         jQuery.each(types.split(/\s+/), function(index, type) {
1876                                 // Namespaced event handlers
1877                                 var parts = type.split(".");
1878                                 type = parts[0];
1879                                 handler.type = parts[1];
1880
1881                                 // Get the current list of functions bound to this event
1882                                 var handlers = events[type];
1883
1884                                 // Init the event handler queue
1885                                 if (!handlers) {
1886                                         handlers = events[type] = {};
1887
1888                                         // Check for a special event handler
1889                                         // Only use addEventListener/attachEvent if the special
1890                                         // events handler returns false
1891                                         if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem) === false ) {
1892                                                 // Bind the global event handler to the element
1893                                                 if (elem.addEventListener)
1894                                                         elem.addEventListener(type, handle, false);
1895                                                 else if (elem.attachEvent)
1896                                                         elem.attachEvent("on" + type, handle);
1897                                         }
1898                                 }
1899
1900                                 // Add the function to the element's handler list
1901                                 handlers[handler.guid] = handler;
1902
1903                                 // Keep track of which events have been used, for global triggering
1904                                 jQuery.event.global[type] = true;
1905                         });
1906
1907                 // Nullify elem to prevent memory leaks in IE
1908                 elem = null;
1909         },
1910
1911         guid: 1,
1912         global: {},
1913
1914         // Detach an event or set of events from an element
1915         remove: function(elem, types, handler) {
1916                 // don't do events on text and comment nodes
1917                 if ( elem.nodeType == 3 || elem.nodeType == 8 )
1918                         return;
1919
1920                 var events = jQuery.data(elem, "events"), ret, index;
1921
1922                 if ( events ) {
1923                         // Unbind all events for the element
1924                         if ( types == undefined || (typeof types == "string" && types.charAt(0) == ".") )
1925                                 for ( var type in events )
1926                                         this.remove( elem, type + (types || "") );
1927                         else {
1928                                 // types is actually an event object here
1929                                 if ( types.type ) {
1930                                         handler = types.handler;
1931                                         types = types.type;
1932                                 }
1933
1934                                 // Handle multiple events seperated by a space
1935                                 // jQuery(...).unbind("mouseover mouseout", fn);
1936                                 jQuery.each(types.split(/\s+/), function(index, type){
1937                                         // Namespaced event handlers
1938                                         var parts = type.split(".");
1939                                         type = parts[0];
1940
1941                                         if ( events[type] ) {
1942                                                 // remove the given handler for the given type
1943                                                 if ( handler )
1944                                                         delete events[type][handler.guid];
1945
1946                                                 // remove all handlers for the given type
1947                                                 else
1948                                                         for ( handler in events[type] )
1949                                                                 // Handle the removal of namespaced events
1950                                                                 if ( !parts[1] || events[type][handler].type == parts[1] )
1951                                                                         delete events[type][handler];
1952
1953                                                 // remove generic event handler if no more handlers exist
1954                                                 for ( ret in events[type] ) break;
1955                                                 if ( !ret ) {
1956                                                         if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem) === false ) {
1957                                                                 if (elem.removeEventListener)
1958                                                                         elem.removeEventListener(type, jQuery.data(elem, "handle"), false);
1959                                                                 else if (elem.detachEvent)
1960                                                                         elem.detachEvent("on" + type, jQuery.data(elem, "handle"));
1961                                                         }
1962                                                         ret = null;
1963                                                         delete events[type];
1964                                                 }
1965                                         }
1966                                 });
1967                         }
1968
1969                         // Remove the expando if it's no longer used
1970                         for ( ret in events ) break;
1971                         if ( !ret ) {
1972                                 var handle = jQuery.data( elem, "handle" );
1973                                 if ( handle ) handle.elem = null;
1974                                 jQuery.removeData( elem, "events" );
1975                                 jQuery.removeData( elem, "handle" );
1976                         }
1977                 }
1978         },
1979
1980         trigger: function(type, data, elem, donative, extra) {
1981                 // Clone the incoming data, if any
1982                 data = jQuery.makeArray(data || []);
1983
1984                 if ( type.indexOf("!") >= 0 ) {
1985                         type = type.slice(0, -1);
1986                         var exclusive = true;
1987                 }
1988
1989                 // Handle a global trigger
1990                 if ( !elem ) {
1991                         // Only trigger if we've ever bound an event for it
1992                         if ( this.global[type] )
1993                                 jQuery("*").add([window, document]).trigger(type, data);
1994
1995                 // Handle triggering a single element
1996                 } else {
1997                         // don't do events on text and comment nodes
1998                         if ( elem.nodeType == 3 || elem.nodeType == 8 )
1999                                 return undefined;
2000
2001                         var val, ret, fn = jQuery.isFunction( elem[ type ] || null ),
2002                                 // Check to see if we need to provide a fake event, or not
2003                                 event = !data[0] || !data[0].preventDefault;
2004
2005                         // Pass along a fake event
2006                         if ( event )
2007                                 data.unshift( this.fix({ type: type, target: elem }) );
2008
2009                         // Enforce the right trigger type
2010                         data[0].type = type;
2011                         if ( exclusive )
2012                                 data[0].exclusive = true;
2013
2014                         // Trigger the event
2015                         if ( jQuery.isFunction( jQuery.data(elem, "handle") ) )
2016                                 val = jQuery.data(elem, "handle").apply( elem, data );
2017
2018                         // Handle triggering native .onfoo handlers
2019                         if ( !fn && elem["on"+type] && elem["on"+type].apply( elem, data ) === false )
2020                                 val = false;
2021
2022                         // Extra functions don't get the custom event object
2023                         if ( event )
2024                                 data.shift();
2025
2026                         // Handle triggering of extra function
2027                         if ( extra && jQuery.isFunction( extra ) ) {
2028                                 // call the extra function and tack the current return value on the end for possible inspection
2029                                 ret = extra.apply( elem, val == null ? data : data.concat( val ) );
2030                                 // if anything is returned, give it precedence and have it overwrite the previous value
2031                                 if (ret !== undefined)
2032                                         val = ret;
2033                         }
2034
2035                         // Trigger the native events (except for clicks on links)
2036                         if ( fn && donative !== false && val !== false && !(jQuery.nodeName(elem, 'a') && type == "click") ) {
2037                                 this.triggered = true;
2038                                 try {
2039                                         elem[ type ]();
2040                                 // prevent IE from throwing an error for some hidden elements
2041                                 } catch (e) {}
2042                         }
2043
2044                         this.triggered = false;
2045                 }
2046
2047                 return val;
2048         },
2049
2050         handle: function(event) {
2051                 // returned undefined or false
2052                 var val;
2053
2054                 // Empty object is for triggered events with no data
2055                 event = jQuery.event.fix( event || window.event || {} );
2056
2057                 // Namespaced event handlers
2058                 var parts = event.type.split(".");
2059                 event.type = parts[0];
2060
2061                 var handlers = jQuery.data(this, "events") && jQuery.data(this, "events")[event.type], args = Array.prototype.slice.call( arguments, 1 );
2062                 args.unshift( event );
2063
2064                 for ( var j in handlers ) {
2065                         var handler = handlers[j];
2066                         // Pass in a reference to the handler function itself
2067                         // So that we can later remove it
2068                         args[0].handler = handler;
2069                         args[0].data = handler.data;
2070
2071                         // Filter the functions by class
2072                         if ( !parts[1] && !event.exclusive || handler.type == parts[1] ) {
2073                                 var ret = handler.apply( this, args );
2074
2075                                 if ( val !== false )
2076                                         val = ret;
2077
2078                                 if ( ret === false ) {
2079                                         event.preventDefault();
2080                                         event.stopPropagation();
2081                                 }
2082                         }
2083                 }
2084
2085                 // Clean up added properties in IE to prevent memory leak
2086                 if (jQuery.browser.msie)
2087                         event.target = event.preventDefault = event.stopPropagation =
2088                                 event.handler = event.data = null;
2089
2090                 return val;
2091         },
2092
2093         fix: function(event) {
2094                 // store a copy of the original event object
2095                 // and clone to set read-only properties
2096                 var originalEvent = event;
2097                 event = jQuery.extend({}, originalEvent);
2098
2099                 // add preventDefault and stopPropagation since
2100                 // they will not work on the clone
2101                 event.preventDefault = function() {
2102                         // if preventDefault exists run it on the original event
2103                         if (originalEvent.preventDefault)
2104                                 originalEvent.preventDefault();
2105                         // otherwise set the returnValue property of the original event to false (IE)
2106                         originalEvent.returnValue = false;
2107                 };
2108                 event.stopPropagation = function() {
2109                         // if stopPropagation exists run it on the original event
2110                         if (originalEvent.stopPropagation)
2111                                 originalEvent.stopPropagation();
2112                         // otherwise set the cancelBubble property of the original event to true (IE)
2113                         originalEvent.cancelBubble = true;
2114                 };
2115
2116                 // Fix target property, if necessary
2117                 if ( !event.target )
2118                         event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either
2119
2120                 // check if target is a textnode (safari)
2121                 if ( event.target.nodeType == 3 )
2122                         event.target = originalEvent.target.parentNode;
2123
2124                 // Add relatedTarget, if necessary
2125                 if ( !event.relatedTarget && event.fromElement )
2126                         event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement;
2127
2128                 // Calculate pageX/Y if missing and clientX/Y available
2129                 if ( event.pageX == null && event.clientX != null ) {
2130                         var doc = document.documentElement, body = document.body;
2131                         event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0);
2132                         event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 0);
2133                 }
2134
2135                 // Add which for key events
2136                 if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) )
2137                         event.which = event.charCode || event.keyCode;
2138
2139                 // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)
2140                 if ( !event.metaKey && event.ctrlKey )
2141                         event.metaKey = event.ctrlKey;
2142
2143                 // Add which for click: 1 == left; 2 == middle; 3 == right
2144                 // Note: button is not normalized, so don't use it
2145                 if ( !event.which && event.button )
2146                         event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));
2147
2148                 return event;
2149         },
2150
2151         special: {
2152                 ready: {
2153                         setup: function() {
2154                                 // Make sure the ready event is setup
2155                                 bindReady();
2156                                 return;
2157                         },
2158
2159                         teardown: function() { return; }
2160                 },
2161
2162                 mouseenter: {
2163                         setup: function() {
2164                                 if ( jQuery.browser.msie ) return false;
2165                                 jQuery(this).bind("mouseover", jQuery.event.special.mouseenter.handler);
2166                                 return true;
2167                         },
2168
2169                         teardown: function() {
2170                                 if ( jQuery.browser.msie ) return false;
2171                                 jQuery(this).unbind("mouseover", jQuery.event.special.mouseenter.handler);
2172                                 return true;
2173                         },
2174
2175                         handler: function(event) {
2176                                 // If we actually just moused on to a sub-element, ignore it
2177                                 if ( withinElement(event, this) ) return true;
2178                                 // Execute the right handlers by setting the event type to mouseenter
2179                                 arguments[0].type = "mouseenter";
2180                                 return jQuery.event.handle.apply(this, arguments);
2181                         }
2182                 },
2183
2184                 mouseleave: {
2185                         setup: function() {
2186                                 if ( jQuery.browser.msie ) return false;
2187                                 jQuery(this).bind("mouseout", jQuery.event.special.mouseleave.handler);
2188                                 return true;
2189                         },
2190
2191                         teardown: function() {
2192                                 if ( jQuery.browser.msie ) return false;
2193                                 jQuery(this).unbind("mouseout", jQuery.event.special.mouseleave.handler);
2194                                 return true;
2195                         },
2196
2197                         handler: function(event) {
2198                                 // If we actually just moused on to a sub-element, ignore it
2199                                 if ( withinElement(event, this) ) return true;
2200                                 // Execute the right handlers by setting the event type to mouseleave
2201                                 arguments[0].type = "mouseleave";
2202                                 return jQuery.event.handle.apply(this, arguments);
2203                         }
2204                 }
2205         }
2206 };
2207
2208 jQuery.fn.extend({
2209         bind: function( type, data, fn ) {
2210                 return type == "unload" ? this.one(type, data, fn) : this.each(function(){
2211                         jQuery.event.add( this, type, fn || data, fn && data );
2212                 });
2213         },
2214
2215         one: function( type, data, fn ) {
2216                 return this.each(function(){
2217                         jQuery.event.add( this, type, function(event) {
2218                                 jQuery(this).unbind(event);
2219                                 return (fn || data).apply( this, arguments);
2220                         }, fn && data);
2221                 });
2222         },
2223
2224         unbind: function( type, fn ) {
2225                 return this.each(function(){
2226                         jQuery.event.remove( this, type, fn );
2227                 });
2228         },
2229
2230         trigger: function( type, data, fn ) {
2231                 return this.each(function(){
2232                         jQuery.event.trigger( type, data, this, true, fn );
2233                 });
2234         },
2235
2236         triggerHandler: function( type, data, fn ) {
2237                 if ( this[0] )
2238                         return jQuery.event.trigger( type, data, this[0], false, fn );
2239                 return undefined;
2240         },
2241
2242         toggle: function() {
2243                 // Save reference to arguments for access in closure
2244                 var args = arguments;
2245
2246                 return this.click(function(event) {
2247                         // Figure out which function to execute
2248                         this.lastToggle = 0 == this.lastToggle ? 1 : 0;
2249
2250                         // Make sure that clicks stop
2251                         event.preventDefault();
2252
2253                         // and execute the function
2254                         return args[this.lastToggle].apply( this, arguments ) || false;
2255                 });
2256         },
2257
2258         hover: function(fnOver, fnOut) {
2259                 return this.bind('mouseenter', fnOver).bind('mouseleave', fnOut);
2260         },
2261
2262         ready: function(fn) {
2263                 // Attach the listeners
2264                 bindReady();
2265
2266                 // If the DOM is already ready
2267                 if ( jQuery.isReady )
2268                         // Execute the function immediately
2269                         fn.call( document, jQuery );
2270
2271                 // Otherwise, remember the function for later
2272                 else
2273                         // Add the function to the wait list
2274                         jQuery.readyList.push( function() { return fn.call(this, jQuery); } );
2275
2276                 return this;
2277         }
2278 });
2279
2280 jQuery.extend({
2281         isReady: false,
2282         readyList: [],
2283         // Handle when the DOM is ready
2284         ready: function() {
2285                 // Make sure that the DOM is not already loaded
2286                 if ( !jQuery.isReady ) {
2287                         // Remember that the DOM is ready
2288                         jQuery.isReady = true;
2289
2290                         // If there are functions bound, to execute
2291                         if ( jQuery.readyList ) {
2292                                 // Execute all of them
2293                                 jQuery.each( jQuery.readyList, function(){
2294                                         this.apply( document );
2295                                 });
2296
2297                                 // Reset the list of functions
2298                                 jQuery.readyList = null;
2299                         }
2300
2301                         // Trigger any bound ready events
2302                         jQuery(document).triggerHandler("ready");
2303                 }
2304         }
2305 });
2306
2307 var readyBound = false;
2308
2309 function bindReady(){
2310         if ( readyBound ) return;
2311         readyBound = true;
2312
2313         // Mozilla, Opera (see further below for it) and webkit nightlies currently support this event
2314         if ( document.addEventListener && !jQuery.browser.opera)
2315                 // Use the handy event callback
2316                 document.addEventListener( "DOMContentLoaded", jQuery.ready, false );
2317
2318         // If IE is used and is not in a frame
2319         // Continually check to see if the document is ready
2320         if ( jQuery.browser.msie && window == top ) (function(){
2321                 if (jQuery.isReady) return;
2322                 try {
2323                         // If IE is used, use the trick by Diego Perini
2324                         // http://javascript.nwbox.com/IEContentLoaded/
2325                         document.documentElement.doScroll("left");
2326                 } catch( error ) {
2327                         setTimeout( arguments.callee, 0 );
2328                         return;
2329                 }
2330                 // and execute any waiting functions
2331                 jQuery.ready();
2332         })();
2333
2334         if ( jQuery.browser.opera )
2335                 document.addEventListener( "DOMContentLoaded", function () {
2336                         if (jQuery.isReady) return;
2337                         for (var i = 0; i < document.styleSheets.length; i++)
2338                                 if (document.styleSheets[i].disabled) {
2339                                         setTimeout( arguments.callee, 0 );
2340                                         return;
2341                                 }
2342                         // and execute any waiting functions
2343                         jQuery.ready();
2344                 }, false);
2345
2346         if ( jQuery.browser.safari ) {
2347                 var numStyles;
2348                 (function(){
2349                         if (jQuery.isReady) return;
2350                         if ( document.readyState != "loaded" && document.readyState != "complete" ) {
2351                                 setTimeout( arguments.callee, 0 );
2352                                 return;
2353                         }
2354                         if ( numStyles === undefined )
2355                                 numStyles = jQuery("style, link[rel=stylesheet]").length;
2356                         if ( document.styleSheets.length != numStyles ) {
2357                                 setTimeout( arguments.callee, 0 );
2358                                 return;
2359                         }
2360                         // and execute any waiting functions
2361                         jQuery.ready();
2362                 })();
2363         }
2364
2365         // A fallback to window.onload, that will always work
2366         jQuery.event.add( window, "load", jQuery.ready );
2367 }
2368
2369 jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
2370         "mousedown,mouseup,mousemove,mouseover,mouseout,change,select," +
2371         "submit,keydown,keypress,keyup,error").split(","), function(i, name){
2372
2373         // Handle event binding
2374         jQuery.fn[name] = function(fn){
2375                 return fn ? this.bind(name, fn) : this.trigger(name);
2376         };
2377 });
2378
2379 // Checks if an event happened on an element within another element
2380 // Used in jQuery.event.special.mouseenter and mouseleave handlers
2381 var withinElement = function(event, elem) {
2382         // Check if mouse(over|out) are still within the same parent element
2383         var parent = event.relatedTarget;
2384         // Traverse up the tree
2385         while ( parent && parent != elem ) try { parent = parent.parentNode; } catch(error) { parent = elem; }
2386         // Return true if we actually just moused on to a sub-element
2387         return parent == elem;
2388 };
2389
2390 // Prevent memory leaks in IE
2391 // And prevent errors on refresh with events like mouseover in other browsers
2392 // Window isn't included so as not to unbind existing unload events
2393 jQuery(window).bind("unload", function() {
2394         jQuery("*").add(document).unbind();
2395 });
2396 jQuery.fn.extend({
2397         load: function( url, params, callback ) {
2398                 if ( jQuery.isFunction( url ) )
2399                         return this.bind("load", url);
2400
2401                 var off = url.indexOf(" ");
2402                 if ( off >= 0 ) {
2403                         var selector = url.slice(off, url.length);
2404                         url = url.slice(0, off);
2405                 }
2406
2407                 callback = callback || function(){};
2408
2409                 // Default to a GET request
2410                 var type = "GET";
2411
2412                 // If the second parameter was provided
2413                 if ( params )
2414                         // If it's a function
2415                         if ( jQuery.isFunction( params ) ) {
2416                                 // We assume that it's the callback
2417                                 callback = params;
2418                                 params = null;
2419
2420                         // Otherwise, build a param string
2421                         } else {
2422                                 params = jQuery.param( params );
2423                                 type = "POST";
2424                         }
2425
2426                 var self = this;
2427
2428                 // Request the remote document
2429                 jQuery.ajax({
2430                         url: url,
2431                         type: type,
2432                         dataType: "html",
2433                         data: params,
2434                         complete: function(res, status){
2435                                 // If successful, inject the HTML into all the matched elements
2436                                 if ( status == "success" || status == "notmodified" )
2437                                         // See if a selector was specified
2438                                         self.html( selector ?
2439                                                 // Create a dummy div to hold the results
2440                                                 jQuery("<div/>")
2441                                                         // inject the contents of the document in, removing the scripts
2442                                                         // to avoid any 'Permission Denied' errors in IE
2443                                                         .append(res.responseText.replace(/<script(.|\s)*?\/script>/g, ""))
2444
2445                                                         // Locate the specified elements
2446                                                         .find(selector) :
2447
2448                                                 // If not, just inject the full result
2449                                                 res.responseText );
2450
2451                                 self.each( callback, [res.responseText, status, res] );
2452                         }
2453                 });
2454                 return this;
2455         },
2456
2457         serialize: function() {
2458                 return jQuery.param(this.serializeArray());
2459         },
2460         serializeArray: function() {
2461                 return this.map(function(){
2462                         return jQuery.nodeName(this, "form") ?
2463                                 jQuery.makeArray(this.elements) : this;
2464                 })
2465                 .filter(function(){
2466                         return this.name && !this.disabled &&
2467                                 (this.checked || /select|textarea/i.test(this.nodeName) ||
2468                                         /text|hidden|password/i.test(this.type));
2469                 })
2470                 .map(function(i, elem){
2471                         var val = jQuery(this).val();
2472                         return val == null ? null :
2473                                 val.constructor == Array ?
2474                                         jQuery.map( val, function(val, i){
2475                                                 return {name: elem.name, value: val};
2476                                         }) :
2477                                         {name: elem.name, value: val};
2478                 }).get();
2479         }
2480 });
2481
2482 // Attach a bunch of functions for handling common AJAX events
2483 jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){
2484         jQuery.fn[o] = function(f){
2485                 return this.bind(o, f);
2486         };
2487 });
2488
2489 var jsc = (new Date).getTime();
2490
2491 jQuery.extend({
2492         get: function( url, data, callback, type ) {
2493                 // shift arguments if data argument was ommited
2494                 if ( jQuery.isFunction( data ) ) {
2495                         callback = data;
2496                         data = null;
2497                 }
2498
2499                 return jQuery.ajax({
2500                         type: "GET",
2501                         url: url,
2502                         data: data,
2503                         success: callback,
2504                         dataType: type
2505                 });
2506         },
2507
2508         getScript: function( url, callback ) {
2509                 return jQuery.get(url, null, callback, "script");
2510         },
2511
2512         getJSON: function( url, data, callback ) {
2513                 return jQuery.get(url, data, callback, "json");
2514         },
2515
2516         post: function( url, data, callback, type ) {
2517                 if ( jQuery.isFunction( data ) ) {
2518                         callback = data;
2519                         data = {};
2520                 }
2521
2522                 return jQuery.ajax({
2523                         type: "POST",
2524                         url: url,
2525                         data: data,
2526                         success: callback,
2527                         dataType: type
2528                 });
2529         },
2530
2531         ajaxSetup: function( settings ) {
2532                 jQuery.extend( jQuery.ajaxSettings, settings );
2533         },
2534
2535         ajaxSettings: {
2536                 global: true,
2537                 type: "GET",
2538                 timeout: 0,
2539                 contentType: "application/x-www-form-urlencoded",
2540                 processData: true,
2541                 async: true,
2542                 data: null,
2543                 username: null,
2544                 password: null,
2545                 accepts: {
2546                         xml: "application/xml, text/xml",
2547                         html: "text/html",
2548                         script: "text/javascript, application/javascript",
2549                         json: "application/json, text/javascript",
2550                         text: "text/plain",
2551                         _default: "*/*"
2552                 }
2553         },
2554
2555         // Last-Modified header cache for next request
2556         lastModified: {},
2557
2558         ajax: function( s ) {
2559                 var jsonp, jsre = /=\?(&|$)/g, status, data;
2560
2561                 // Extend the settings, but re-extend 's' so that it can be
2562                 // checked again later (in the test suite, specifically)
2563                 s = jQuery.extend(true, s, jQuery.extend(true, {}, jQuery.ajaxSettings, s));
2564
2565                 // convert data if not already a string
2566                 if ( s.data && s.processData && typeof s.data != "string" )
2567                         s.data = jQuery.param(s.data);
2568
2569                 // Handle JSONP Parameter Callbacks
2570                 if ( s.dataType == "jsonp" ) {
2571                         if ( s.type.toLowerCase() == "get" ) {
2572                                 if ( !s.url.match(jsre) )
2573                                         s.url += (s.url.match(/\?/) ? "&" : "?") + (s.jsonp || "callback") + "=?";
2574                         } else if ( !s.data || !s.data.match(jsre) )
2575                                 s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?";
2576                         s.dataType = "json";
2577                 }
2578
2579                 // Build temporary JSONP function
2580                 if ( s.dataType == "json" && (s.data && s.data.match(jsre) || s.url.match(jsre)) ) {
2581                         jsonp = "jsonp" + jsc++;
2582
2583                         // Replace the =? sequence both in the query string and the data
2584                         if ( s.data )
2585                                 s.data = (s.data + "").replace(jsre, "=" + jsonp + "$1");
2586                         s.url = s.url.replace(jsre, "=" + jsonp + "$1");
2587
2588                         // We need to make sure
2589                         // that a JSONP style response is executed properly
2590                         s.dataType = "script";
2591
2592                         // Handle JSONP-style loading
2593                         window[ jsonp ] = function(tmp){
2594                                 data = tmp;
2595                                 success();
2596                                 complete();
2597                                 // Garbage collect
2598                                 window[ jsonp ] = undefined;
2599                                 try{ delete window[ jsonp ]; } catch(e){}
2600                                 if ( head )
2601                                         head.removeChild( script );
2602                         };
2603                 }
2604
2605                 if ( s.dataType == "script" && s.cache == null )
2606                         s.cache = false;
2607
2608                 if ( s.cache === false && s.type.toLowerCase() == "get" ) {
2609                         var ts = (new Date()).getTime();
2610                         // try replacing _= if it is there
2611                         var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts + "$2");
2612                         // if nothing was replaced, add timestamp to the end
2613                         s.url = ret + ((ret == s.url) ? (s.url.match(/\?/) ? "&" : "?") + "_=" + ts : "");
2614                 }
2615
2616                 // If data is available, append data to url for get requests
2617                 if ( s.data && s.type.toLowerCase() == "get" ) {
2618                         s.url += (s.url.match(/\?/) ? "&" : "?") + s.data;
2619
2620                         // IE likes to send both get and post data, prevent this
2621                         s.data = null;
2622                 }
2623
2624                 // Watch for a new set of requests
2625                 if ( s.global && ! jQuery.active++ )
2626                         jQuery.event.trigger( "ajaxStart" );
2627
2628                 // If we're requesting a remote document
2629                 // and trying to load JSON or Script with a GET
2630                 if ( (!s.url.indexOf("http") || !s.url.indexOf("//")) && s.dataType == "script" && s.type.toLowerCase() == "get" ) {
2631                         var head = document.getElementsByTagName("head")[0];
2632                         var script = document.createElement("script");
2633                         script.src = s.url;
2634                         if (s.scriptCharset)
2635                                 script.charset = s.scriptCharset;
2636
2637                         // Handle Script loading
2638                         if ( !jsonp ) {
2639                                 var done = false;
2640
2641                                 // Attach handlers for all browsers
2642                                 script.onload = script.onreadystatechange = function(){
2643                                         if ( !done && (!this.readyState ||
2644                                                         this.readyState == "loaded" || this.readyState == "complete") ) {
2645                                                 done = true;
2646                                                 success();
2647                                                 complete();
2648                                                 head.removeChild( script );
2649                                         }
2650                                 };
2651                         }
2652
2653                         head.appendChild(script);
2654
2655                         // We handle everything using the script element injection
2656                         return undefined;
2657                 }
2658
2659                 var requestDone = false;
2660
2661                 // Create the request object; Microsoft failed to properly
2662                 // implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available
2663                 var xml = window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
2664
2665                 // Open the socket
2666                 xml.open(s.type, s.url, s.async, s.username, s.password);
2667
2668                 // Need an extra try/catch for cross domain requests in Firefox 3
2669                 try {
2670                         // Set the correct header, if data is being sent
2671                         if ( s.data )
2672                                 xml.setRequestHeader("Content-Type", s.contentType);
2673
2674                         // Set the If-Modified-Since header, if ifModified mode.
2675                         if ( s.ifModified )
2676                                 xml.setRequestHeader("If-Modified-Since",
2677                                         jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" );
2678
2679                         // Set header so the called script knows that it's an XMLHttpRequest
2680                         //xml.setRequestHeader("X-Requested-With", "XMLHttpRequest");
2681
2682                         // Set the Accepts header for the server, depending on the dataType
2683                         xml.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ?
2684                                 s.accepts[ s.dataType ] + ", */*" :
2685                                 s.accepts._default );
2686                 } catch(e){}
2687
2688                 // Allow custom headers/mimetypes
2689                 if ( s.beforeSend )
2690                         s.beforeSend(xml);
2691
2692                 if ( s.global )
2693                         jQuery.event.trigger("ajaxSend", [xml, s]);
2694
2695                 // Wait for a response to come back
2696                 var onreadystatechange = function(isTimeout){
2697                         // The transfer is complete and the data is available, or the request timed out
2698                         if ( !requestDone && xml && (xml.readyState == 4 || isTimeout == "timeout") ) {
2699                                 requestDone = true;
2700
2701                                 // clear poll interval
2702                                 if (ival) {
2703                                         clearInterval(ival);
2704                                         ival = null;
2705                                 }
2706
2707                                 status = isTimeout == "timeout" && "timeout" ||
2708                                         !jQuery.httpSuccess( xml ) && "error" ||
2709                                         s.ifModified && jQuery.httpNotModified( xml, s.url ) && "notmodified" ||
2710                                         "success";
2711
2712                                 if ( status == "success" ) {
2713                                         // Watch for, and catch, XML document parse errors
2714                                         try {
2715                                                 // process the data (runs the xml through httpData regardless of callback)
2716                                                 data = jQuery.httpData( xml, s.dataType );
2717                                         } catch(e) {
2718                                                 status = "parsererror";
2719                                         }
2720                                 }
2721
2722                                 // Make sure that the request was successful or notmodified
2723                                 if ( status == "success" ) {
2724                                         // Cache Last-Modified header, if ifModified mode.
2725                                         var modRes;
2726                                         try {
2727                                                 modRes = xml.getResponseHeader("Last-Modified");
2728                                         } catch(e) {} // swallow exception thrown by FF if header is not available
2729
2730                                         if ( s.ifModified && modRes )
2731                                                 jQuery.lastModified[s.url] = modRes;
2732
2733                                         // JSONP handles its own success callback
2734                                         if ( !jsonp )
2735                                                 success();
2736                                 } else
2737                                         jQuery.handleError(s, xml, status);
2738
2739                                 // Fire the complete handlers
2740                                 complete();
2741
2742                                 // Stop memory leaks
2743                                 if ( s.async )
2744                                         xml = null;
2745                         }
2746                 };
2747
2748                 if ( s.async ) {
2749                         // don't attach the handler to the request, just poll it instead
2750                         var ival = setInterval(onreadystatechange, 13);
2751
2752                         // Timeout checker
2753                         if ( s.timeout > 0 )
2754                                 setTimeout(function(){
2755                                         // Check to see if the request is still happening
2756                                         if ( xml ) {
2757                                                 // Cancel the request
2758                                                 xml.abort();
2759
2760                                                 if( !requestDone )
2761                                                         onreadystatechange( "timeout" );
2762                                         }
2763                                 }, s.timeout);
2764                 }
2765
2766                 // Send the data
2767                 try {
2768                         xml.send(s.data);
2769                 } catch(e) {
2770                         jQuery.handleError(s, xml, null, e);
2771                 }
2772
2773                 // firefox 1.5 doesn't fire statechange for sync requests
2774                 if ( !s.async )
2775                         onreadystatechange();
2776
2777                 function success(){
2778                         // If a local callback was specified, fire it and pass it the data
2779                         if ( s.success )
2780                                 s.success( data, status );
2781
2782                         // Fire the global callback
2783                         if ( s.global )
2784                                 jQuery.event.trigger( "ajaxSuccess", [xml, s] );
2785                 }
2786
2787                 function complete(){
2788                         // Process result
2789                         if ( s.complete )
2790                                 s.complete(xml, status);
2791
2792                         // The request was completed
2793                         if ( s.global )
2794                                 jQuery.event.trigger( "ajaxComplete", [xml, s] );
2795
2796                         // Handle the global AJAX counter
2797                         if ( s.global && ! --jQuery.active )
2798                                 jQuery.event.trigger( "ajaxStop" );
2799                 }
2800
2801                 // return XMLHttpRequest to allow aborting the request etc.
2802                 return xml;
2803         },
2804
2805         handleError: function( s, xml, status, e ) {
2806                 // If a local callback was specified, fire it
2807                 if ( s.error ) s.error( xml, status, e );
2808
2809                 // Fire the global callback
2810                 if ( s.global )
2811                         jQuery.event.trigger( "ajaxError", [xml, s, e] );
2812         },
2813
2814         // Counter for holding the number of active queries
2815         active: 0,
2816
2817         // Determines if an XMLHttpRequest was successful or not
2818         httpSuccess: function( r ) {
2819                 try {
2820                         // IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
2821                         return !r.status && location.protocol == "file:" ||
2822                                 ( r.status >= 200 && r.status < 300 ) || r.status == 304 || r.status == 1223 ||
2823                                 jQuery.browser.safari && r.status == undefined;
2824                 } catch(e){}
2825                 return false;
2826         },
2827
2828         // Determines if an XMLHttpRequest returns NotModified
2829         httpNotModified: function( xml, url ) {
2830                 try {
2831                         var xmlRes = xml.getResponseHeader("Last-Modified");
2832
2833                         // Firefox always returns 200. check Last-Modified date
2834                         return xml.status == 304 || xmlRes == jQuery.lastModified[url] ||
2835                                 jQuery.browser.safari && xml.status == undefined;
2836                 } catch(e){}
2837                 return false;
2838         },
2839
2840         httpData: function( r, type ) {
2841                 var ct = r.getResponseHeader("content-type");
2842                 var xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0;
2843                 var data = xml ? r.responseXML : r.responseText;
2844
2845                 if ( xml && data.documentElement.tagName == "parsererror" )
2846                         throw "parsererror";
2847
2848                 // If the type is "script", eval it in global context
2849                 if ( type == "script" )
2850                         jQuery.globalEval( data );
2851
2852                 // Get the JavaScript object, if JSON is used.
2853                 if ( type == "json" )
2854                         data = eval("(" + data + ")");
2855
2856                 return data;
2857         },
2858
2859         // Serialize an array of form elements or a set of
2860         // key/values into a query string
2861         param: function( a ) {
2862                 var s = [];
2863
2864                 // If an array was passed in, assume that it is an array
2865                 // of form elements
2866                 if ( a.constructor == Array || a.jquery )
2867                         // Serialize the form elements
2868                         jQuery.each( a, function(){
2869                                 s.push( encodeURIComponent(this.name) + "=" + encodeURIComponent( this.value ) );
2870                         });
2871
2872                 // Otherwise, assume that it's an object of key/value pairs
2873                 else
2874                         // Serialize the key/values
2875                         for ( var j in a )
2876                                 // If the value is an array then the key names need to be repeated
2877                                 if ( a[j] && a[j].constructor == Array )
2878                                         jQuery.each( a[j], function(){
2879                                                 s.push( encodeURIComponent(j) + "=" + encodeURIComponent( this ) );
2880                                         });
2881                                 else
2882                                         s.push( encodeURIComponent(j) + "=" + encodeURIComponent( a[j] ) );
2883
2884                 // Return the resulting serialization
2885                 return s.join("&").replace(/%20/g, "+");
2886         }
2887
2888 });
2889 jQuery.fn.extend({
2890         show: function(speed,callback){
2891                 return speed ?
2892                         this.animate({
2893                                 height: "show", width: "show", opacity: "show"
2894                         }, speed, callback) :
2895
2896                         this.filter(":hidden").each(function(){
2897                                 this.style.display = this.oldblock || "";
2898                                 if ( jQuery.css(this,"display") == "none" ) {
2899                                         var elem = jQuery("<" + this.tagName + " />").appendTo("body");
2900                                         this.style.display = elem.css("display");
2901                                         // handle an edge condition where css is - div { display:none; } or similar
2902                                         if (this.style.display == "none")
2903                                                 this.style.display = "block";
2904                                         elem.remove();
2905                                 }
2906                         }).end();
2907         },
2908
2909         hide: function(speed,callback){
2910                 return speed ?
2911                         this.animate({
2912                                 height: "hide", width: "hide", opacity: "hide"
2913                         }, speed, callback) :
2914
2915                         this.filter(":visible").each(function(){
2916                                 this.oldblock = this.oldblock || jQuery.css(this,"display");
2917                                 this.style.display = "none";
2918                         }).end();
2919         },
2920
2921         // Save the old toggle function
2922         _toggle: jQuery.fn.toggle,
2923
2924         toggle: function( fn, fn2 ){
2925                 return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ?
2926                         this._toggle( fn, fn2 ) :
2927                         fn ?
2928                                 this.animate({
2929                                         height: "toggle", width: "toggle", opacity: "toggle"
2930                                 }, fn, fn2) :
2931                                 this.each(function(){
2932                                         jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ]();
2933                                 });
2934         },
2935
2936         slideDown: function(speed,callback){
2937                 return this.animate({height: "show"}, speed, callback);
2938         },
2939
2940         slideUp: function(speed,callback){
2941                 return this.animate({height: "hide"}, speed, callback);
2942         },
2943
2944         slideToggle: function(speed, callback){
2945                 return this.animate({height: "toggle"}, speed, callback);
2946         },
2947
2948         fadeIn: function(speed, callback){
2949                 return this.animate({opacity: "show"}, speed, callback);
2950         },
2951
2952         fadeOut: function(speed, callback){
2953                 return this.animate({opacity: "hide"}, speed, callback);
2954         },
2955
2956         fadeTo: function(speed,to,callback){
2957                 return this.animate({opacity: to}, speed, callback);
2958         },
2959
2960         animate: function( prop, speed, easing, callback ) {
2961                 var optall = jQuery.speed(speed, easing, callback);
2962
2963                 return this[ optall.queue === false ? "each" : "queue" ](function(){
2964                         if ( this.nodeType != 1)
2965                                 return false;
2966
2967                         var opt = jQuery.extend({}, optall);
2968                         var hidden = jQuery(this).is(":hidden"), self = this;
2969
2970                         for ( var p in prop ) {
2971                                 if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )
2972                                         return jQuery.isFunction(opt.complete) && opt.complete.apply(this);
2973
2974                                 if ( p == "height" || p == "width" ) {
2975                                         // Store display property
2976                                         opt.display = jQuery.css(this, "display");
2977
2978                                         // Make sure that nothing sneaks out
2979                                         opt.overflow = this.style.overflow;
2980                                 }
2981                         }
2982
2983                         if ( opt.overflow != null )
2984                                 this.style.overflow = "hidden";
2985
2986                         opt.curAnim = jQuery.extend({}, prop);
2987
2988                         jQuery.each( prop, function(name, val){
2989                                 var e = new jQuery.fx( self, opt, name );
2990
2991                                 if ( /toggle|show|hide/.test(val) )
2992                                         e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop );
2993                                 else {
2994                                         var parts = val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/),
2995                                                 start = e.cur(true) || 0;
2996
2997                                         if ( parts ) {
2998                                                 var end = parseFloat(parts[2]),
2999                                                         unit = parts[3] || "px";
3000
3001                                                 // We need to compute starting value
3002                                                 if ( unit != "px" ) {
3003                                                         self.style[ name ] = (end || 1) + unit;
3004                                                         start = ((end || 1) / e.cur(true)) * start;
3005                                                         self.style[ name ] = start + unit;
3006                                                 }
3007
3008                                                 // If a +=/-= token was provided, we're doing a relative animation
3009                                                 if ( parts[1] )
3010                                                         end = ((parts[1] == "-=" ? -1 : 1) * end) + start;
3011
3012                                                 e.custom( start, end, unit );
3013                                         } else
3014                                                 e.custom( start, val, "" );
3015                                 }
3016                         });
3017
3018                         // For JS strict compliance
3019                         return true;
3020                 });
3021         },
3022
3023         queue: function(type, fn){
3024                 if ( jQuery.isFunction(type) || ( type && type.constructor == Array )) {
3025                         fn = type;
3026                         type = "fx";
3027                 }
3028
3029                 if ( !type || (typeof type == "string" && !fn) )
3030                         return queue( this[0], type );
3031
3032                 return this.each(function(){
3033                         if ( fn.constructor == Array )
3034                                 queue(this, type, fn);
3035                         else {
3036                                 queue(this, type).push( fn );
3037
3038                                 if ( queue(this, type).length == 1 )
3039                                         fn.apply(this);
3040                         }
3041                 });
3042         },
3043
3044         stop: function(clearQueue, gotoEnd){
3045                 var timers = jQuery.timers;
3046
3047                 if (clearQueue)
3048                         this.queue([]);
3049
3050                 this.each(function(){
3051                         // go in reverse order so anything added to the queue during the loop is ignored
3052                         for ( var i = timers.length - 1; i >= 0; i-- )
3053                                 if ( timers[i].elem == this ) {
3054                                         if (gotoEnd)
3055                                                 // force the next step to be the last
3056                                                 timers[i](true);
3057                                         timers.splice(i, 1);
3058                                 }
3059                 });
3060
3061                 // start the next in the queue if the last step wasn't forced
3062                 if (!gotoEnd)
3063                         this.dequeue();
3064
3065                 return this;
3066         }
3067
3068 });
3069
3070 var queue = function( elem, type, array ) {
3071         if ( !elem )
3072                 return undefined;
3073
3074         type = type || "fx";
3075
3076         var q = jQuery.data( elem, type + "queue" );
3077
3078         if ( !q || array )
3079                 q = jQuery.data( elem, type + "queue",
3080                         array ? jQuery.makeArray(array) : [] );
3081
3082         return q;
3083 };
3084
3085 jQuery.fn.dequeue = function(type){
3086         type = type || "fx";
3087
3088         return this.each(function(){
3089                 var q = queue(this, type);
3090
3091                 q.shift();
3092
3093                 if ( q.length )
3094                         q[0].apply( this );
3095         });
3096 };
3097
3098 jQuery.extend({
3099
3100         speed: function(speed, easing, fn) {
3101                 var opt = speed && speed.constructor == Object ? speed : {
3102                         complete: fn || !fn && easing ||
3103                                 jQuery.isFunction( speed ) && speed,
3104                         duration: speed,
3105                         easing: fn && easing || easing && easing.constructor != Function && easing
3106                 };
3107
3108                 opt.duration = (opt.duration && opt.duration.constructor == Number ?
3109                         opt.duration :
3110                         { slow: 600, fast: 200 }[opt.duration]) || 400;
3111
3112                 // Queueing
3113                 opt.old = opt.complete;
3114                 opt.complete = function(){
3115                         if ( opt.queue !== false )
3116                                 jQuery(this).dequeue();
3117                         if ( jQuery.isFunction( opt.old ) )
3118                                 opt.old.apply( this );
3119                 };
3120
3121                 return opt;
3122         },
3123
3124         easing: {
3125                 linear: function( p, n, firstNum, diff ) {
3126                         return firstNum + diff * p;
3127                 },
3128                 swing: function( p, n, firstNum, diff ) {
3129                         return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum;
3130                 }
3131         },
3132
3133         timers: [],
3134         timerId: null,
3135
3136         fx: function( elem, options, prop ){
3137                 this.options = options;
3138                 this.elem = elem;
3139                 this.prop = prop;
3140
3141                 if ( !options.orig )
3142                         options.orig = {};
3143         }
3144
3145 });
3146
3147 jQuery.fx.prototype = {
3148
3149         // Simple function for setting a style value
3150         update: function(){
3151                 if ( this.options.step )
3152                         this.options.step.apply( this.elem, [ this.now, this ] );
3153
3154                 (jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this );
3155
3156                 // Set display property to block for height/width animations
3157                 if ( this.prop == "height" || this.prop == "width" )
3158                         this.elem.style.display = "block";
3159         },
3160
3161         // Get the current size
3162         cur: function(force){
3163                 if ( this.elem[this.prop] != null && this.elem.style[this.prop] == null )
3164                         return this.elem[ this.prop ];
3165
3166                 var r = parseFloat(jQuery.css(this.elem, this.prop, force));
3167                 return r && r > -10000 ? r : parseFloat(jQuery.curCSS(this.elem, this.prop)) || 0;
3168         },
3169
3170         // Start an animation from one number to another
3171         custom: function(from, to, unit){
3172                 this.startTime = (new Date()).getTime();
3173                 this.start = from;
3174                 this.end = to;
3175                 this.unit = unit || this.unit || "px";
3176                 this.now = this.start;
3177                 this.pos = this.state = 0;
3178                 this.update();
3179
3180                 var self = this;
3181                 function t(gotoEnd){
3182                         return self.step(gotoEnd);
3183                 }
3184
3185                 t.elem = this.elem;
3186
3187                 jQuery.timers.push(t);
3188
3189                 if ( jQuery.timerId == null ) {
3190                         jQuery.timerId = setInterval(function(){
3191                                 var timers = jQuery.timers;
3192
3193                                 for ( var i = 0; i < timers.length; i++ )
3194                                         if ( !timers[i]() )
3195                                                 timers.splice(i--, 1);
3196
3197                                 if ( !timers.length ) {
3198                                         clearInterval( jQuery.timerId );
3199                                         jQuery.timerId = null;
3200                                 }
3201                         }, 13);
3202                 }
3203         },
3204
3205         // Simple 'show' function
3206         show: function(){
3207                 // Remember where we started, so that we can go back to it later
3208                 this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
3209                 this.options.show = true;
3210
3211                 // Begin the animation
3212                 this.custom(0, this.cur());
3213
3214                 // Make sure that we start at a small width/height to avoid any
3215                 // flash of content
3216                 if ( this.prop == "width" || this.prop == "height" )
3217                         this.elem.style[this.prop] = "1px";
3218
3219                 // Start by showing the element
3220                 jQuery(this.elem).show();
3221         },
3222
3223         // Simple 'hide' function
3224         hide: function(){
3225                 // Remember where we started, so that we can go back to it later
3226                 this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
3227                 this.options.hide = true;
3228
3229                 // Begin the animation
3230                 this.custom(this.cur(), 0);
3231         },
3232
3233         // Each step of an animation
3234         step: function(gotoEnd){
3235                 var t = (new Date()).getTime();
3236
3237                 if ( gotoEnd || t > this.options.duration + this.startTime ) {
3238                         this.now = this.end;
3239                         this.pos = this.state = 1;
3240                         this.update();
3241
3242                         this.options.curAnim[ this.prop ] = true;
3243
3244                         var done = true;
3245                         for ( var i in this.options.curAnim )
3246                                 if ( this.options.curAnim[i] !== true )
3247                                         done = false;
3248
3249                         if ( done ) {
3250                                 if ( this.options.display != null ) {
3251                                         // Reset the overflow
3252                                         this.elem.style.overflow = this.options.overflow;
3253
3254                                         // Reset the display
3255                                         this.elem.style.display = this.options.display;
3256                                         if ( jQuery.css(this.elem, "display") == "none" )
3257                                                 this.elem.style.display = "block";
3258                                 }
3259
3260                                 // Hide the element if the "hide" operation was done
3261                                 if ( this.options.hide )
3262                                         this.elem.style.display = "none";
3263
3264                                 // Reset the properties, if the item has been hidden or shown
3265                                 if ( this.options.hide || this.options.show )
3266                                         for ( var p in this.options.curAnim )
3267                                                 jQuery.attr(this.elem.style, p, this.options.orig[p]);
3268                         }
3269
3270                         // If a callback was provided, execute it
3271                         if ( done && jQuery.isFunction( this.options.complete ) )
3272                                 // Execute the complete function
3273                                 this.options.complete.apply( this.elem );
3274
3275                         return false;
3276                 } else {
3277                         var n = t - this.startTime;
3278                         this.state = n / this.options.duration;
3279
3280                         // Perform the easing function, defaults to swing
3281                         this.pos = jQuery.easing[this.options.easing || (jQuery.easing.swing ? "swing" : "linear")](this.state, n, 0, 1, this.options.duration);
3282                         this.now = this.start + ((this.end - this.start) * this.pos);
3283
3284                         // Perform the next step of the animation
3285                         this.update();
3286                 }
3287
3288                 return true;
3289         }
3290
3291 };
3292
3293 jQuery.fx.step = {
3294         scrollLeft: function(fx){
3295                 fx.elem.scrollLeft = fx.now;
3296         },
3297
3298         scrollTop: function(fx){
3299                 fx.elem.scrollTop = fx.now;
3300         },
3301
3302         opacity: function(fx){
3303                 jQuery.attr(fx.elem.style, "opacity", fx.now);
3304         },
3305
3306         _default: function(fx){
3307                 fx.elem.style[ fx.prop ] = fx.now + fx.unit;
3308         }
3309 };
3310 // The Offset Method
3311 // Originally By Brandon Aaron, part of the Dimension Plugin
3312 // http://jquery.com/plugins/project/dimensions
3313 jQuery.fn.offset = function() {
3314         var left = 0, top = 0, elem = this[0], results;
3315
3316         if ( elem ) with ( jQuery.browser ) {
3317                 var parent       = elem.parentNode,
3318                     offsetChild  = elem,
3319                     offsetParent = elem.offsetParent,
3320                     doc          = elem.ownerDocument,
3321                     safari2      = safari && parseInt(version) < 522 && !/adobeair/i.test(userAgent),
3322                     fixed        = jQuery.css(elem, "position") == "fixed";
3323
3324                 // Use getBoundingClientRect if available
3325                 if ( elem.getBoundingClientRect ) {
3326                         var box = elem.getBoundingClientRect();
3327
3328                         // Add the document scroll offsets
3329                         add(box.left + Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft),
3330                                 box.top  + Math.max(doc.documentElement.scrollTop,  doc.body.scrollTop));
3331
3332                         // IE adds the HTML element's border, by default it is medium which is 2px
3333                         // IE 6 and 7 quirks mode the border width is overwritable by the following css html { border: 0; }
3334                         // IE 7 standards mode, the border is always 2px
3335                         // This border/offset is typically represented by the clientLeft and clientTop properties
3336                         // However, in IE6 and 7 quirks mode the clientLeft and clientTop properties are not updated when overwriting it via CSS
3337                         // Therefore this method will be off by 2px in IE while in quirksmode
3338                         add( -doc.documentElement.clientLeft, -doc.documentElement.clientTop );
3339
3340                 // Otherwise loop through the offsetParents and parentNodes
3341                 } else {
3342
3343                         // Initial element offsets
3344                         add( elem.offsetLeft, elem.offsetTop );
3345
3346                         // Get parent offsets
3347                         while ( offsetParent ) {
3348                                 // Add offsetParent offsets
3349                                 add( offsetParent.offsetLeft, offsetParent.offsetTop );
3350
3351                                 // Mozilla and Safari > 2 does not include the border on offset parents
3352                                 // However Mozilla adds the border for table or table cells
3353                                 if ( mozilla && !/^t(able|d|h)$/i.test(offsetParent.tagName) || safari && !safari2 )
3354                                         border( offsetParent );
3355
3356                                 // Add the document scroll offsets if position is fixed on any offsetParent
3357                                 if ( !fixed && jQuery.css(offsetParent, "position") == "fixed" )
3358                                         fixed = true;
3359
3360                                 // Set offsetChild to previous offsetParent unless it is the body element
3361                                 offsetChild  = /^body$/i.test(offsetParent.tagName) ? offsetChild : offsetParent;
3362                                 // Get next offsetParent
3363                                 offsetParent = offsetParent.offsetParent;
3364                         }
3365
3366                         // Get parent scroll offsets
3367                         while ( parent && parent.tagName && !/^body|html$/i.test(parent.tagName) ) {
3368                                 // Remove parent scroll UNLESS that parent is inline or a table to work around Opera inline/table scrollLeft/Top bug
3369                                 if ( !/^inline|table.*$/i.test(jQuery.css(parent, "display")) )
3370                                         // Subtract parent scroll offsets
3371                                         add( -parent.scrollLeft, -parent.scrollTop );
3372
3373                                 // Mozilla does not add the border for a parent that has overflow != visible
3374                                 if ( mozilla && jQuery.css(parent, "overflow") != "visible" )
3375                                         border( parent );
3376
3377                                 // Get next parent
3378                                 parent = parent.parentNode;
3379                         }
3380
3381                         // Safari <= 2 doubles body offsets with a fixed position element/offsetParent or absolutely positioned offsetChild
3382                         // Mozilla doubles body offsets with a non-absolutely positioned offsetChild
3383                         if ( (safari2 && (fixed || jQuery.css(offsetChild, "position") == "absolute")) ||
3384                                 (mozilla && jQuery.css(offsetChild, "position") != "absolute") )
3385                                         add( -doc.body.offsetLeft, -doc.body.offsetTop );
3386
3387                         // Add the document scroll offsets if position is fixed
3388                         if ( fixed )
3389                                 add(Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft),
3390                                         Math.max(doc.documentElement.scrollTop,  doc.body.scrollTop));
3391                 }
3392
3393                 // Return an object with top and left properties
3394                 results = { top: top, left: left };
3395         }
3396
3397         function border(elem) {
3398                 add( jQuery.curCSS(elem, "borderLeftWidth", true), jQuery.curCSS(elem, "borderTopWidth", true) );
3399         }
3400
3401         function add(l, t) {
3402                 left += parseInt(l) || 0;
3403                 top += parseInt(t) || 0;
3404         }
3405
3406         return results;
3407 };
3408 })();