jquery/jquery.js

   1 /*
   2  * jQuery - New Wave Javascript
   3  *
   4  * Copyright (c) 2006 John Resig (jquery.com)
   5  * Licensed under the MIT License:
   6  *   http://www.opensource.org/licenses/mit-license.php
   7  *
   8  * $Date$
   9  * $Rev$
  10  */
  11
  12 // Global undefined variable
  13 window.undefined = window.undefined;
  14
  15 /**
  16  * Create a new jQuery Object
  17  * @constructor
  18  */
  19 function jQuery(a,c) {
  20
  21         // Shortcut for document ready (because $(document).each() is silly)
  22         if ( a && a.constructor == Function )
  23                 return $(document).ready(a);
  24
  25         // Make sure t hat a selection was provided
  26         a = a || jQuery.context || document;
  27
  28         /*
  29          * Handle support for overriding other $() functions. Way too many libraries
  30          * provide this function to simply ignore it and overwrite it.
  31          */
  32
  33         // Check to see if this is a possible collision case
  34         if ( jQuery._$ && !c && a.constructor == String &&
  35
  36                 // Make sure that the expression is a colliding one
  37                 !/[^a-zA-Z0-9_-]/.test(a) &&
  38
  39                 // and that there are no elements that match it
  40                 // (this is the one truly ambiguous case)
  41                 !document.getElementsByTagName(a).length )
  42
  43                         // Use the default method, in case it works some voodoo
  44                         return jQuery._$( a );
  45
  46         // Watch for when a jQuery object is passed as the selector
  47         if ( a.jquery )
  48                 return a;
  49
  50         // Watch for when a jQuery object is passed at the context
  51         if ( c && c.jquery )
  52                 return $(c.get()).find(a);
  53
  54         // If the context is global, return a new object
  55         if ( window == this )
  56                 return new jQuery(a,c);
  57
  58         // Watch for when an array is passed in
  59         this.get( a.constructor == Array ?
  60                 // Assume that it's an array of DOM Elements
  61                 a :
  62
  63                 // Find the matching elements and save them for later
  64                 jQuery.Select( a, c ) );
  65
  66         var fn = arguments[ arguments.length - 1 ];
  67         if ( fn && fn.constructor == Function )
  68                 this.each(fn);
  69 }
  70
  71 // Map over the $ in case of overwrite
  72 if ( $ )
  73         jQuery._$ = $;
  74
  75 // Map the jQuery namespace to the '$' one
  76 var $ = jQuery;
  77
  78 jQuery.fn = jQuery.prototype = {
  79         /**
  80          * The current SVN version of jQuery.
  81          *
  82          * @private
  83          * @type String
  84          */
  85         jquery: "$Rev$",
  86
  87         /**
  88          * The number of elements currently matched.
  89          *
  90          * @type Number
  91          */
  92         size: function() {
  93                 return this.length;
  94         },
  95
  96         /**
  97          * Access the elements matched. If a number is provided,
  98          * the Nth element is returned, otherwise, an array of all
  99          * matched items is returned.
 100          *
 101          * @type Array,DOMElement
 102          */
 103         get: function(num) {
 104                 if ( num && num.constructor == Array ) {
 105                         this.length = 0;
 106                         [].push.apply( this, num );
 107                 } else
 108                         return num == undefined ?
 109
 110                                 // Return a 'clean' array
 111                                 $.map( this, function(a){ return a } ) :
 112
 113                                 // Return just the object
 114                                 this[num];
 115         },
 116
 117         each: function(f) {
 118                 for ( var i = 0; i < this.size(); i++ )
 119                         f.apply( this[i], [i] );
 120                 return this;
 121         },
 122         set: function(a,b) {
 123                 return this.each(function(){
 124                         if ( b === undefined )
 125                                 for ( var j in a )
 126                                         jQuery.attr(this,j,a[j]);
 127                         else
 128                                 jQuery.attr(this,a,b);
 129                 });
 130         },
 131         html: function(h) {
 132                 return h == undefined && this.size() ?
 133                         this[0].innerHTML : this.set( "innerHTML", h );
 134         },
 135         val: function(h) {
 136                 return h == undefined && this.size() ?
 137                         this[0].value : this.set( "value", h );
 138         },
 139         text: function(e) {
 140                 e = e || this;
 141                 var t = "";
 142                 for ( var j = 0; j < e.length; j++ ) {
 143                         var r = e[j].childNodes;
 144                         for ( var i = 0; i < r.length; i++ )
 145                                 t += r[i].nodeType != 1 ?
 146                                         r[i].nodeValue : jQuery.fn.text([ r[i] ]);
 147                 }
 148                 return t;
 149         },
 150
 151         css: function(a,b) {
 152                 return a.constructor != String || b ?
 153                         this.each(function(){
 154                                 if ( b === undefined )
 155                                         for ( var j in a )
 156                                                 jQuery.attr(this.style,j,a[j]);
 157                                 else
 158                                         jQuery.attr(this.style,a,b);
 159                         }) : jQuery.css( this[0], a );
 160         },
 161         toggle: function() {
 162                 return this.each(function(){
 163                         var d = jQuery.css(this,"display");
 164                         if ( !d || d == "none" )
 165                                 $(this).show();
 166                         else
 167                                 $(this).hide();
 168                 });
 169         },
 170         show: function() {
 171                 return this.each(function(){
 172                         this.style.display = this.oldblock ? this.oldblock : "";
 173                         if ( jQuery.css(this,"display") == "none" )
 174                                 this.style.display = "block";
 175                 });
 176         },
 177         hide: function() {
 178                 return this.each(function(){
 179                         this.oldblock = jQuery.css(this,"display");
 180                         if ( this.oldblock == "none" )
 181                                 this.oldblock = "block";
 182                         this.style.display = "none";
 183                 });
 184         },
 185         addClass: function(c) {
 186                 return this.each(function(){
 187                         jQuery.className.add(this,c);
 188                 });
 189         },
 190         removeClass: function(c) {
 191                 return this.each(function(){
 192                         jQuery.className.remove(this,c);
 193                 });
 194         },
 195
 196         toggleClass: function(c) {
 197                 return this.each(function(){
 198                         if (jQuery.hasWord(this,c))
 199                                 jQuery.className.remove(this,c);
 200                         else
 201                                 jQuery.className.add(this,c);
 202                 });
 203         },
 204         remove: function() {
 205                 return this.each(function(){
 206                         this.parentNode.removeChild( this );
 207                 });
 208         },
 209
 210         wrap: function() {
 211                 var a = jQuery.clean(arguments);
 212                 return this.each(function(){
 213                         var b = a[0].cloneNode(true);
 214                         this.parentNode.insertBefore( b, this );
 215                         while ( b.firstChild )
 216                                 b = b.firstChild;
 217                         b.appendChild( this );
 218                 });
 219         },
 220
 221         append: function() {
 222                 var clone = this.size() > 1;
 223                 var a = jQuery.clean(arguments);
 224                 return this.domManip(function(){
 225                         for ( var i = 0; i < a.length; i++ )
 226                                 this.appendChild( clone ? a[i].cloneNode(true) : a[i] );
 227                 });
 228         },
 229
 230         appendTo: function() {
 231                 var a = arguments;
 232                 return this.each(function(){
 233                         for ( var i = 0; i < a.length; i++ )
 234                                 $(a[i]).append( this );
 235                 });
 236         },
 237
 238         prepend: function() {
 239                 var clone = this.size() > 1;
 240                 var a = jQuery.clean(arguments);
 241                 return this.domManip(function(){
 242                         for ( var i = a.length - 1; i >= 0; i-- )
 243                                 this.insertBefore( clone ? a[i].cloneNode(true) : a[i], this.firstChild );
 244                 });
 245         },
 246
 247         before: function() {
 248                 var clone = this.size() > 1;
 249                 var a = jQuery.clean(arguments);
 250                 return this.each(function(){
 251                         for ( var i = 0; i < a.length; i++ )
 252                                 this.parentNode.insertBefore( clone ? a[i].cloneNode(true) : a[i], this );
 253                 });
 254         },
 255
 256         after: function() {
 257                 var clone = this.size() > 1;
 258                 var a = jQuery.clean(arguments);
 259                 return this.each(function(){
 260                         for ( var i = a.length - 1; i >= 0; i-- )
 261                                 this.parentNode.insertBefore( clone ? a[i].cloneNode(true) : a[i], this.nextSibling );
 262                 });
 263         },
 264
 265         empty: function() {
 266                 return this.each(function(){
 267                         while ( this.firstChild )
 268                                 this.removeChild( this.firstChild );
 269                 });
 270         },
 271
 272         bind: function(t,f) {
 273                 return this.each(function(){jQuery.event.add(this,t,f);});
 274         },
 275         unbind: function(t,f) {
 276                 return this.each(function(){jQuery.event.remove(this,t,f);});
 277         },
 278         trigger: function(t) {
 279                 return this.each(function(){jQuery.event.trigger(this,t);});
 280         },
 281
 282         pushStack: function(a,args) {
 283                 var fn = args[args.length-1];
 284
 285                 if ( !fn || fn.constructor != Function ) {
 286                         if ( !this.stack ) this.stack = [];
 287                         this.stack.push( this.get() );
 288                         this.get( a );
 289                 } else {
 290                         var old = this.get();
 291                         this.get( a );
 292                         if ( fn.constructor == Function )
 293                                 return this.each( fn );
 294                         this.get( old );
 295                 }
 296
 297                 return this;
 298         },
 299
 300         end: function() {
 301                 this.get( this.stack.pop() );
 302                 return this;
 303         },
 304
 305         find: function(t) {
 306                 return this.pushStack( $.map( this, function(a){
 307                         return jQuery.Select(t,a);
 308                 }), arguments );
 309         },
 310
 311         parent: function(a) {
 312                 var ret = jQuery.map(this,"a.parentNode");
 313                 if ( a ) ret = jQuery.filter(a,ret).r;
 314                 return this.pushStack( ret, arguments );
 315         },
 316
 317         parents: function(a) {
 318                 var ret = jQuery.map(this,jQuery.parents);
 319                 if ( a ) ret = jQuery.filter(a,ret).r;
 320                 return this.pushStack( ret, arguments );
 321         },
 322
 323         siblings: function(a) {
 324                 // Incorrect, need to exclude current element
 325                 var ret = jQuery.map(this,jQuery.sibling);
 326                 if ( a ) ret = jQuery.filter(a,ret).r;
 327                 return this.pushStack( ret, arguments );
 328         },
 329
 330         filter: function(t) {
 331                 if ( /,/.test(t) ) {
 332                         var p = t.split(/\s*,\s*/);
 333                         return this.pushStack( $.map(this,function(a){
 334                                 for ( var i = 0; i < p.length; i++ )
 335                                         if ( jQuery.filter(p[i],[a]).r.length )
 336                                                 return a;
 337                         }), arguments );
 338                 } else
 339                         return this.pushStack( jQuery.filter(t,this).r, arguments );
 340         },
 341         not: function(t) {
 342                 return this.pushStack( t.constructor == String ?
 343                         jQuery.filter(t,this,false).r :
 344                         jQuery.grep(this,function(a){ return a != t; }), arguments );
 345         },
 346         add: function(t) {
 347                 return this.pushStack( jQuery.merge( this, t.constructor == String ?
 348                         jQuery.Select(t) : t.constructor == Array ? t : [t] ), arguments );
 349         },
 350
 351         /**
 352          * A wrapper function for each() to be used by append and prepend.
 353          * Handles cases where you're trying to modify the inner contents of
 354          * a table, when you actually need to work with the tbody.
 355          *
 356          * @member jQuery
 357          * @param {String} expr The expression with which to filter
 358          * @type Boolean
 359          */
 360         is: function(expr) {
 361                 return jQuery.filter(expr,this).r.length > 0;
 362         },
 363
 364         /**
 365          * A wrapper function for each() to be used by append and prepend.
 366          * Handles cases where you're trying to modify the inner contents of
 367          * a table, when you actually need to work with the tbody.
 368          *
 369          * @private
 370          * @member jQuery
 371          * @param {Function} fn The function doing the DOM manipulation.
 372          * @type jQuery
 373          */
 374         domManip: function(fn){
 375                 return this.each(function(){
 376                         var obj = this;
 377
 378                         if ( this.nodeName == "TABLE" ) {
 379                                 var tbody = this.getElementsByTagName("tbody");
 380
 381                                 if ( !tbody.length ) {
 382                                         obj = document.createElement("tbody");
 383                                         this.appendChild( obj );
 384                                 } else
 385                                         obj = tbody[0];
 386                         }
 387
 388                         fn.apply( obj );
 389                 });
 390         }
 391 };
 392
 393 /**
 394  * Similar to the Prototype $A() function, only it allows you to
 395  * forcefully pass array-like structures into $().
 396  */
 397 jQuery.A = function(a){
 398         // Create a temporary, clean, array
 399         var r = [];
 400
 401         // and copy the old array contents over to it
 402         for ( var i = 0; i < a.length; i++ )
 403                 r.push( a[i] );
 404
 405         // Return the sane jQuery object
 406         return $(r);
 407 };
 408
 409 jQuery.className = {
 410         add: function(o,c){
 411                 if (jQuery.hasWord(o,c)) return;
 412                 o.className += ( o.className ? " " : "" ) + c;
 413         },
 414         remove: function(o,c){
 415                 o.className = !c ? "" :
 416                         o.className.replace(
 417                                 new RegExp("(^|\\s*\\b[^-])"+c+"($|\\b(?=[^-]))", "g"), "");
 418         }
 419 };
 420
 421 (function(){
 422         var b = navigator.userAgent.toLowerCase();
 423
 424         // Figure out what browser is being used
 425         jQuery.browser =
 426                 ( /webkit/.test(b) && "safari" ) ||
 427                 ( /opera/.test(b) && "opera" ) ||
 428                 ( /msie/.test(b) && "msie" ) ||
 429                 ( !/compatible/.test(b) && "mozilla" ) ||
 430                 "other";
 431
 432         // Check to see if the W3C box model is being used
 433         jQuery.boxModel = ( jQuery.browser != "msie" || document.compatMode == "CSS1Compat" );
 434 })();
 435
 436 $.swap = function(e,o,f) {
 437         for ( var i in o ) {
 438                 e.style["old"+i] = e.style[i];
 439                 e.style[i] = o[i];
 440         }
 441         f.apply( e, [] );
 442         for ( var i in o )
 443                 e.style[i] = e.style["old"+i];
 444 };
 445
 446 jQuery.css = function(e,p) {
 447         // Adapted from Prototype 1.4.0
 448         if ( p == "height" || p == "width" ) {
 449                 var old = {}, oHeight, oWidth, d = ["Top","Bottom","Right","Left"];
 450
 451                 for ( var i in d ) {
 452                         old["padding" + d[i]] = 0;
 453                         old["border" + d[i] + "Width"] = 0;
 454                 }
 455
 456                 $.swap( e, old, function() {
 457                         if (jQuery.css(e,"display") != 'none') {
 458                                 oHeight = e.offsetHeight;
 459                                 oWidth = e.offsetWidth;
 460                         } else
 461                                 $.swap( e, { visibility: 'hidden', position: 'absolute', display: '' },
 462                                         function(){
 463                                                 oHeight = e.clientHeight;
 464                                                 oWidth = e.clientWidth;
 465                                         });
 466                 });
 467
 468                 return p == "height" ? oHeight : oWidth;
 469         }
 470
 471         var r;
 472
 473         if (e.style[p])
 474                 r = e.style[p];
 475         else if (e.currentStyle)
 476                 r = e.currentStyle[p];
 477         else if (document.defaultView && document.defaultView.getComputedStyle) {
 478                 p = p.replace(/([A-Z])/g,"-$1").toLowerCase();
 479                 var s = document.defaultView.getComputedStyle(e,"");
 480                 r = s ? s.getPropertyValue(p) : null;
 481         }
 482
 483         return r;
 484 };
 485
 486 jQuery.clean = function(a) {
 487         var r = [];
 488         for ( var i = 0; i < a.length; i++ ) {
 489                 if ( a[i].constructor == String ) {
 490
 491                         if ( !a[i].indexOf("<tr") ) {
 492                                 var tr = true;
 493                                 a[i] = "<table>" + a[i] + "</table>";
 494                         } else if ( !a[i].indexOf("<td") || !a[i].indexOf("<th") ) {
 495                                 var td = true;
 496                                 a[i] = "<table><tbody><tr>" + a[i] + "</tr></tbody></table>";
 497                         }
 498
 499                         var div = document.createElement("div");
 500                         div.innerHTML = a[i];
 501
 502                         if ( tr || td ) {
 503                                 div = div.firstChild.firstChild;
 504                                 if ( td ) div = div.firstChild;
 505                         }
 506
 507                         for ( var j = 0; j < div.childNodes.length; j++ )
 508                                 r[r.length] = div.childNodes[j];
 509                 } else if ( a[i].length && !a[i].nodeType )
 510                         for ( var k = 0; k < a[i].length; k++ )
 511                                 r[r.length] = a[i][k];
 512                 else if ( a[i] !== null )
 513                         r[r.length] =
 514                                 a[i].nodeType ? a[i] : document.createTextNode(a[i].toString());
 515         }
 516         return r;
 517 };
 518
 519 jQuery.g = {
 520         "": "m[2]== '*'||a.nodeName.toUpperCase()==m[2].toUpperCase()",
 521         "#": "a.getAttribute('id')&&a.getAttribute('id')==m[2]",
 522         ":": {
 523                 lt: "i<m[3]-0",
 524                 gt: "i>m[3]-0",
 525                 nth: "m[3]-0==i",
 526                 eq: "m[3]-0==i",
 527                 first: "i==0",
 528                 last: "i==r.length-1",
 529                 even: "i%2==0",
 530                 odd: "i%2==1",
 531                 "first-child": "jQuery.sibling(a,0).cur",
 532                 "nth-child": "(m[3]=='even'?jQuery.sibling(a,m[3]).n%2==0:(m[3]=='odd'?jQuery.sibling(a,m[3]).n%2==1:jQuery.sibling(a,m[3]).cur))",
 533                 "last-child": "jQuery.sibling(a,0,true).cur",
 534                 "nth-last-child": "jQuery.sibling(a,m[3],true).cur",
 535                 "first-of-type": "jQuery.ofType(a,0)",
 536                 "nth-of-type": "jQuery.ofType(a,m[3])",
 537                 "last-of-type": "jQuery.ofType(a,0,true)",
 538                 "nth-last-of-type": "jQuery.ofType(a,m[3],true)",
 539                 "only-of-type": "jQuery.ofType(a)==1",
 540                 "only-child": "jQuery.sibling(a).length==1",
 541                 parent: "a.childNodes.length",
 542                 empty: "!a.childNodes.length",
 543                 root: "a==(a.ownerDocument||document).documentElement",
 544                 contains: "(a.innerText||a.innerHTML).indexOf(m[3])!=-1",
 545                 visible: "(!a.type||a.type!='hidden')&&(jQuery.css(a,'display')!='none'&&jQuery.css(a,'visibility')!= 'hidden')",
 546                 hidden: "(a.type&&a.type=='hidden')||jQuery.css(a,'display')=='none'||jQuery.css(a,'visibility')== 'hidden'",
 547                 enabled: "!a.disabled",
 548                 disabled: "a.disabled",
 549                 checked: "a.checked"
 550         },
 551         ".": "jQuery.hasWord(a,m[2])",
 552         "@": {
 553                 "=": "jQuery.attr(a,m[3])==m[4]",
 554                 "!=": "jQuery.attr(a,m[3])!=m[4]",
 555                 "~=": "jQuery.hasWord(jQuery.attr(a,m[3]),m[4])",
 556                 "|=": "!jQuery.attr(a,m[3]).indexOf(m[4])",
 557                 "^=": "!jQuery.attr(a,m[3]).indexOf(m[4])",
 558                 "$=": "jQuery.attr(a,m[3]).substr( jQuery.attr(a,m[3]).length - m[4].length,m[4].length )==m[4]",
 559                 "*=": "jQuery.attr(a,m[3]).indexOf(m[4])>=0",
 560                 "": "m[3]=='*'?a.attributes.length>0:jQuery.attr(a,m[3])"
 561         },
 562         "[": "jQuery.Select(m[2],a).length"
 563 };
 564
 565 jQuery.token = [
 566         "\\.\\.|/\\.\\.", "a.parentNode",
 567         ">|/", "jQuery.sibling(a.firstChild)",
 568         "\\+", "jQuery.sibling(a).next",
 569         "~", function(a){
 570                 var r = [];
 571                 var s = jQuery.sibling(a);
 572                 if ( s.n > 0 )
 573                         for ( var i = s.n; i < s.length; i++ )
 574                                 r[r.length] = s[i];
 575                 return r;
 576         }
 577 ];
 578
 579 jQuery.Select = function( t, context ) {
 580         // Make sure that the context is a DOM Element
 581         if ( context && context.getElementsByTagName == undefined )
 582                 context = null;
 583
 584         // Set the correct context (if none is provided)
 585         context = context || jQuery.context || document;
 586
 587         if ( t.constructor != String ) return [t];
 588
 589         if ( !t.indexOf("//") ) {
 590                 context = context.documentElement;
 591                 t = t.substr(2,t.length);
 592         } else if ( !t.indexOf("/") ) {
 593                 context = context.documentElement;
 594                 t = t.substr(1,t.length);
 595                 // FIX Assume the root element is right :(
 596                 if ( t.indexOf("/") >= 1 )
 597                         t = t.substr(t.indexOf("/"),t.length);
 598         }
 599
 600         var ret = [context];
 601         var done = [];
 602         var last = null;
 603
 604         while ( t.length > 0 && last != t ) {
 605                 var r = [];
 606                 last = t;
 607
 608                 t = jQuery.cleanSpaces(t).replace( /^\/\//i, "" );
 609
 610                 var foundToken = false;
 611
 612                 for ( var i = 0; i < jQuery.token.length; i += 2 ) {
 613                         var re = new RegExp("^(" + jQuery.token[i] + ")");
 614                         var m = re.exec(t);
 615
 616                         if ( m ) {
 617                                 r = ret = jQuery.map( ret, jQuery.token[i+1] );
 618                                 t = jQuery.cleanSpaces( t.replace( re, "" ) );
 619                                 foundToken = true;
 620                         }
 621                 }
 622
 623                 if ( !foundToken ) {
 624
 625                         if ( !t.indexOf(",") || !t.indexOf("|") ) {
 626                                 if ( ret[0] == context ) ret.shift();
 627                                 done = jQuery.merge( done, ret );
 628                                 r = ret = [context];
 629                                 t = " " + t.substr(1,t.length);
 630                         } else {
 631                                 var re2 = /^([#.]?)([a-z0-9\\*_-]*)/i;
 632                                 var m = re2.exec(t);
 633
 634                                 if ( m[1] == "#" ) {
 635                                         // Ummm, should make this work in all XML docs
 636                                         var oid = document.getElementById(m[2]);
 637                                         r = ret = oid ? [oid] : [];
 638                                         t = t.replace( re2, "" );
 639                                 } else {
 640                                         if ( !m[2] || m[1] == "." ) m[2] = "*";
 641
 642                                         for ( var i = 0; i < ret.length; i++ )
 643                                                 r = jQuery.merge( r,
 644                                                         m[2] == "*" ?
 645                                                                 jQuery.getAll(ret[i]) :
 646                                                                 ret[i].getElementsByTagName(m[2])
 647                                                 );
 648                                 }
 649                         }
 650
 651                 }
 652
 653                 if ( t ) {
 654                         var val = jQuery.filter(t,r);
 655                         ret = r = val.r;
 656                         t = jQuery.cleanSpaces(val.t);
 657                 }
 658         }
 659
 660         if ( ret && ret[0] == context ) ret.shift();
 661         done = jQuery.merge( done, ret );
 662
 663         return done;
 664 };
 665
 666 jQuery.getAll = function(o,r) {
 667         r = r || [];
 668         var s = o.childNodes;
 669         for ( var i = 0; i < s.length; i++ )
 670                 if ( s[i].nodeType == 1 ) {
 671                         r[r.length] = s[i];
 672                         jQuery.getAll( s[i], r );
 673                 }
 674         return r;
 675 };
 676
 677 jQuery.attr = function(o,a,v){
 678         if ( a && a.constructor == String ) {
 679                 var fix = {
 680                         "for": "htmlFor",
 681                         "class": "className",
 682                         "float": "cssFloat"
 683                 };
 684                 a = (fix[a] && fix[a].replace && fix[a]) || a;
 685                 var r = /-([a-z])/ig;
 686                 a = a.replace(r,function(z,b){return b.toUpperCase();});
 687                 if ( v != undefined ) {
 688                         o[a] = v;
 689                         if ( o.setAttribute && a != "disabled" )
 690                                 o.setAttribute(a,v);
 691                 }
 692                 return o[a] || o.getAttribute(a) || "";
 693         } else
 694                 return "";
 695 };
 696
 697 jQuery.filter = function(t,r,not) {
 698         var g = jQuery.grep;
 699         if ( not === false )
 700                 g = function(a,f) {return jQuery.grep(a,f,true);};
 701
 702         while ( t && t.match(/^[:\\.#\\[a-zA-Z\\*]/) ) {
 703                 var re = /^\[ *@([a-z*_-][a-z0-9()_-]*) *([~!|*$^=]*) *'?"?([^'"]*)'?"? *\]/i;
 704                 var m = re.exec(t);
 705
 706                 if ( m )
 707                         m = ["", "@", m[2], m[1], m[3]];
 708                 else {
 709                         re = /^(\[) *([^\]]*) *\]/i;
 710                         m = re.exec(t);
 711
 712                         if ( !m ) {
 713                                 re = /^(:)([a-z0-9*_-]*)\( *["']?([^ \)'"]*)['"]? *\)/i;
 714                                 m = re.exec(t);
 715
 716                                 if ( !m ) {
 717                                         re = /^([:\.#]*)([a-z0-9*_-]*)/i;
 718                                         m = re.exec(t);
 719                                 }
 720                         }
 721                 }
 722                 t = t.replace( re, "" );
 723
 724                 if ( m[1] == ":" && m[2] == "not" )
 725                         r = jQuery.filter(m[3],r,false).r;
 726                 else {
 727                         var f = null;
 728
 729                         if ( jQuery.g[m[1]].constructor == String )
 730                                 f = jQuery.g[m[1]];
 731                         else if ( jQuery.g[m[1]][m[2]] )
 732                                 f = jQuery.g[m[1]][m[2]];
 733
 734                         if ( f ) {
 735                                 eval("f = function(a,i){return " + f + "}");
 736                                 r = g( r, f );
 737                         }
 738                 }
 739         }
 740
 741         return { r: r, t: t };
 742 };
 743
 744 jQuery.parents = function(a){
 745         var b = [];
 746         var c = a.parentNode;
 747         while ( c && c != document ) {
 748                 b[b.length] = c;
 749                 c = c.parentNode;
 750         }
 751         return b;
 752 };
 753
 754 jQuery.cleanSpaces = function(t){
 755         return t.replace(/^\s+|\s+$/g, "");
 756 };
 757
 758 jQuery.ofType = function(a,n,e) {
 759         var t = jQuery.grep(jQuery.sibling(a),function(b){ return b.nodeName == a.nodeName; });
 760         if ( e ) n = t.length - n - 1;
 761         return n != undefined ? t[n] == a : t.length;
 762 };
 763
 764 jQuery.sibling = function(a,n,e) {
 765         var type = [];
 766         var tmp = a.parentNode.childNodes;
 767         for ( var i = 0; i < tmp.length; i++ ) {
 768                 if ( tmp[i].nodeType == 1 )
 769                         type[type.length] = tmp[i];
 770                 if ( tmp[i] == a )
 771                         type.n = type.length - 1;
 772         }
 773         if ( e ) n = type.length - n - 1;
 774         type.cur = ( type[n] == a );
 775         type.prev = ( type.n > 0 ? type[type.n - 1] : null );
 776         type.next = ( type.n < type.length - 1 ? type[type.n + 1] : null );
 777         return type;
 778 };
 779
 780 jQuery.hasWord = function(e,a) {
 781         if ( e == undefined ) return;
 782         if ( e.className ) e = e.className;
 783         return new RegExp("(^|\\s)" + a + "(\\s|$)").test(e);
 784 };
 785
 786 jQuery.merge = function(a,b) {
 787         var d = [];
 788         for ( var k = 0; k < b.length; k++ ) d[k] = b[k];
 789
 790         for ( var i = 0; i < a.length; i++ ) {
 791                 var c = true;
 792                 for ( var j = 0; j < b.length; j++ )
 793                         if ( a[i] == b[j] )
 794                                 c = false;
 795                 if ( c ) d[d.length] = a[i];
 796         }
 797
 798         return d;
 799 };
 800
 801 jQuery.grep = function(a,f,s) {
 802         if ( f.constructor == String )
 803                 f = new Function("a","i","return " + f);
 804         var r = [];
 805         if ( a )
 806                 for ( var i = 0; i < a.length; i++ )
 807                         if ( (!s && f(a[i],i)) || (s && !f(a[i],i)) )
 808                                 r[r.length] = a[i];
 809         return r;
 810 };
 811
 812 jQuery.map = function(a,f) {
 813         if ( f.constructor == String )
 814                 f = new Function("a","return " + f);
 815
 816         var r = [];
 817         for ( var i = 0; i < a.length; i++ ) {
 818                 var t = f(a[i],i);
 819                 if ( t !== null && t != undefined ) {
 820                         if ( t.constructor != Array ) t = [t];
 821                         r = jQuery.merge( t, r );
 822                 }
 823         }
 824         return r;
 825 };
 826
 827 jQuery.event = {
 828
 829         // Bind an event to an element
 830         // Original by Dean Edwards
 831         add: function(element, type, handler) {
 832                 // For whatever reason, IE has trouble passing the window object
 833                 // around, causing it to be cloned in the process
 834                 if ( jQuery.browser == "msie" && element.setInterval != undefined )
 835                         element = window;
 836
 837                 if (!handler.guid) handler.guid = jQuery.event.guid++;
 838                 if (!element.events) element.events = {};
 839                 var handlers = element.events[type];
 840                 if (!handlers) {
 841                         handlers = element.events[type] = {};
 842                         if (element["on" + type])
 843                                 handlers[0] = element["on" + type];
 844                 }
 845                 handlers[handler.guid] = handler;
 846                 element["on" + type] = this.handle;
 847
 848                 if (!this.global[type])
 849                         this.global[type] = [];
 850                 this.global[type].push( element );
 851         },
 852
 853         guid: 1,
 854         global: {},
 855
 856         // Detach an event or set of events from an element
 857         remove: function(element, type, handler) {
 858                 if (element.events)
 859                         if (type && element.events[type])
 860                                 if ( handler )
 861                                         delete element.events[type][handler.guid];
 862                                 else
 863                                         for ( var i in element.events[type] )
 864                                                 delete element.events[type][i];
 865                         else
 866                                 for ( var j in element.events )
 867                                         this.remove( element, j );
 868         },
 869
 870         trigger: function(type,data,element) {
 871                 // Touch up the incoming data
 872                 data = data || [];
 873
 874                 // Handle a global trigger
 875                 if ( !element ) {
 876                         var g = this.global[type];
 877                         if ( g )
 878                                 for ( var i = 0; i < g.length; i++ )
 879                                         this.trigger( type, data, g[i] );
 880
 881                 // Handle triggering a single element
 882                 } else if ( element["on" + type] ) {
 883                         // Pass along a fake event
 884                         data.unshift( this.fix({ type: type, target: element }) );
 885
 886                         // Trigger the event
 887                         element["on" + type].apply( element, data );
 888                 }
 889         },
 890
 891         handle: function(event) {
 892                 // Handle adding events to items in IFrames, in IE
 893                 event = event ||
 894                         jQuery.event.fix( ((this.ownerDocument || this.document ||
 895                                 this).parentWindow || window).event );
 896
 897                 // If no correct event was found, fail
 898                 if ( !event ) return;
 899
 900                 var returnValue = true, handlers = [];
 901
 902                 for ( var j in this.events[event.type] )
 903                         handlers[handlers.length] = this.events[event.type][j];
 904
 905                 for ( var i = 0; i < handlers.length; i++ )
 906                         if ( handlers[i].constructor == Function ) {
 907                                 this.handleEvent = handlers[i];
 908                                 if (this.handleEvent(event) === false) {
 909                                         event.preventDefault();
 910                                         event.stopPropagation();
 911                                         returnValue = false;
 912                                 }
 913                         }
 914                 return returnValue;
 915         },
 916
 917         fix: function(event) {
 918                 if ( event ) {
 919                         event.preventDefault = function() {
 920                                 this.returnValue = false;
 921                         };
 922
 923                         event.stopPropagation = function() {
 924                                 this.cancelBubble = true;
 925                         };
 926                 }
 927
 928                 return event;
 929         }
 930
 931 };