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 // Map over the $ in case of overwrite
  16 if ( $ ) var _$ = $;
  17
  18 /**
  19  * Create a new jQuery Object
  20  * @constructor
  21  */
  22 var $ = jQuery = function(a,c) {
  23         /*
  24         * Handle support for overriding other $() functions. Way too many libraries
  25         * provide this function to simply ignore it and overwrite it.
  26         */
  27
  28         // Check to see if this is a possible collision case
  29         if ( _$ && !c && ( a.constructor == String &&
  30
  31                 // Make sure that the expression is a colliding one
  32                 !/[^a-zA-Z0-9_-]/.test(a) &&
  33
  34                 // and that there are no elements that match it
  35                 // (this is the one truly ambiguous case)
  36                 !document.getElementsByTagName(a).length ) ||
  37
  38                 // Watch for an array being passed in (Prototype 1.5)
  39                 a.constructor == Array )
  40
  41                         // Use the default method, in case it works some voodoo
  42                         return _$( a );
  43
  44         // Watch for when a jQuery object is passed in as an arg
  45         if ( a && a.jquery )
  46                 return a;
  47
  48         // If the context is global, return a new object
  49         if ( window == this )
  50                 return new jQuery(a,c);
  51
  52         // Find the matching elements and save them for later
  53         this.cur = jQuery.Select(
  54                 a || jQuery.context || document,
  55                 c && c.jquery && c.get(0) || c
  56         );
  57 }
  58
  59 jQuery.fn = jQuery.prototype = {
  60         /**
  61          * The current SVN version of jQuery.
  62          *
  63          * @private
  64          * @type String
  65          */
  66         jquery: "$Rev$",
  67
  68         /**
  69          * The number of elements currently matched.
  70          *
  71          * @type Number
  72          */
  73         size: function() {
  74                 return this.get().length;
  75         },
  76
  77         /**
  78          * Access the elements matched. If a number is provided,
  79          * the Nth element is returned, otherwise, an array of all
  80          * matched items is returned.
  81          *
  82          * @type Array,DOMElement
  83          */
  84         get: function(num) {
  85                 return num == undefined ? this.cur : this.cur[num];
  86         },
  87
  88         each: function(f) {
  89                 for ( var i = 0; i < this.size(); i++ )
  90                         f.apply( this.get(i), [i] );
  91                 return this;
  92         },
  93         set: function(a,b) {
  94                 return this.each(function(){
  95                         if ( b === undefined )
  96                                 for ( var j in a )
  97                                         jQuery.attr(this,j,a[j]);
  98                         else
  99                                 jQuery.attr(this,a,b);
 100                 });
 101         },
 102         html: function(h) {
 103                 return h == undefined && this.size() ?
 104                         this.get(0).innerHTML : this.set( "innerHTML", h );
 105         },
 106         val: function(h) {
 107                 return h == undefined && this.size() ?
 108                         this.get(0).value : this.set( "value", h );
 109         },
 110         text: function(e) {
 111                 e = e || this.get();
 112                 var t = "";
 113                 for ( var j = 0; j < e.length; j++ )
 114                         for ( var i = 0; i < e[j].childNodes.length; i++ )
 115                                 t += e[j].childNodes[i].nodeType != 1 ?
 116                                         e[j].childNodes[i].nodeValue :
 117                                         jQuery.fn.text(e[j].childNodes[i].childNodes);
 118                 return t;
 119         },
 120
 121         css: function(a,b) {
 122                 return a.constructor != String || b ?
 123                         this.each(function(){
 124                                 if ( b === undefined )
 125                                         for ( var j in a )
 126                                                 jQuery.attr(this.style,j,a[j]);
 127                                 else
 128                                         jQuery.attr(this.style,a,b);
 129                         }) : jQuery.css( this.get(0), a );
 130         },
 131         toggle: function() {
 132                 return this.each(function(){
 133                         var d = jQuery.css(this,"display");
 134                         if ( !d || d == "none" )
 135                                 $(this).show();
 136                         else
 137                                 $(this).hide();
 138                 });
 139         },
 140         show: function() {
 141                 return this.each(function(){
 142                         this.style.display = this.oldblock ? this.oldblock : "";
 143                         if ( jQuery.css(this,"display") == "none" )
 144                                 this.style.display = "block";
 145                 });
 146         },
 147         hide: function() {
 148                 return this.each(function(){
 149                         this.oldblock = jQuery.css(this,"display");
 150                         if ( this.oldblock == "none" )
 151                                 this.oldblock = "block";
 152                         this.style.display = "none";
 153                 });
 154         },
 155         addClass: function(c) {
 156                 return this.each(function(){
 157                         jQuery.className.add(this,c);
 158                 });
 159         },
 160         removeClass: function(c) {
 161                 return this.each(function(){
 162                         jQuery.className.remove(this,c);
 163                 });
 164         },
 165
 166         toggleClass: function(c) {
 167                 return this.each(function(){
 168                         if (jQuery.hasWord(this,c))
 169                                 jQuery.className.remove(this,c);
 170                         else
 171                                 jQuery.className.add(this,c);
 172                 });
 173         },
 174         remove: function() {
 175                 this.each(function(){this.parentNode.removeChild( this );});
 176                 return this.pushStack( [] );
 177         },
 178
 179         wrap: function() {
 180                 var a = jQuery.clean(arguments);
 181                 return this.each(function(){
 182                         var b = a[0].cloneNode(true);
 183                         this.parentNode.insertBefore( b, this );
 184                         while ( b.firstChild )
 185                                 b = b.firstChild;
 186                         b.appendChild( this );
 187                 });
 188         },
 189
 190         append: function() {
 191                 var clone = this.size() > 1;
 192                 var a = jQuery.clean(arguments);
 193                 return this.domManip(function(){
 194                         for ( var i = 0; i < a.length; i++ )
 195                                 this.appendChild( clone ? a[i].cloneNode(true) : a[i] );
 196                 });
 197         },
 198
 199         appendTo: function() {
 200                 var a = arguments;
 201                 return this.each(function(){
 202                         for ( var i = 0; i < a.length; i++ )
 203                                 $(a[i]).append( this );
 204                 });
 205         },
 206
 207         prepend: function() {
 208                 var clone = this.size() > 1;
 209                 var a = jQuery.clean(arguments);
 210                 return this.domManip(function(){
 211                         for ( var i = a.length - 1; i >= 0; i-- )
 212                                 this.insertBefore( clone ? a[i].cloneNode(true) : a[i], this.firstChild );
 213                 });
 214         },
 215
 216         before: function() {
 217                 var clone = this.size() > 1;
 218                 var a = jQuery.clean(arguments);
 219                 return this.each(function(){
 220                         for ( var i = 0; i < a.length; i++ )
 221                                 this.parentNode.insertBefore( clone ? a[i].cloneNode(true) : a[i], this );
 222                 });
 223         },
 224
 225         after: function() {
 226                 var clone = this.size() > 1;
 227                 var a = jQuery.clean(arguments);
 228                 return this.each(function(){
 229                         for ( var i = a.length - 1; i >= 0; i-- )
 230                                 this.parentNode.insertBefore( clone ? a[i].cloneNode(true) : a[i], this.nextSibling );
 231                 });
 232         },
 233
 234         empty: function() {
 235                 return this.each(function(){
 236                         while ( this.firstChild )
 237                                 this.removeChild( this.firstChild );
 238                 });
 239         },
 240
 241         bind: function(t,f) {
 242                 return this.each(function(){jQuery.event.add(this,t,f);});
 243         },
 244         unbind: function(t,f) {
 245                 return this.each(function(){jQuery.event.remove(this,t,f);});
 246         },
 247         trigger: function(t) {
 248                 return this.each(function(){jQuery.event.trigger(this,t);});
 249         },
 250
 251         pushStack: function(a) {
 252                 if ( !this.stack ) this.stack = [];
 253                 this.stack.unshift( this.cur );
 254                 if ( a ) this.cur = a;
 255                 return this;
 256         },
 257
 258         find: function(t) {
 259                 var ret = [];
 260                 this.each(function(){
 261                         ret = jQuery.merge( ret, jQuery.Select(t,this) );
 262                 });
 263                 this.pushStack( ret );
 264                 return this;
 265         },
 266
 267         end: function() {
 268                 this.cur = this.stack.shift();
 269                 return this;
 270         },
 271
 272         parent: function(a) {
 273                 var ret = jQuery.map(this.cur,"d.parentNode");
 274                 if ( a ) ret = jQuery.filter(a,ret).r;
 275                 return this.pushStack(ret);
 276         },
 277
 278         parents: function(a) {
 279                 var ret = jQuery.map(this.cur,jQuery.parents);
 280                 if ( a ) ret = jQuery.filter(a,ret).r;
 281                 return this.pushStack(ret);
 282         },
 283
 284         siblings: function(a) {
 285                 // Incorrect, need to exclude current element
 286                 var ret = jQuery.map(this.cur,jQuery.sibling);
 287                 if ( a ) ret = jQuery.filter(a,ret).r;
 288                 return this.pushStack(ret);
 289         },
 290
 291         filter: function(t) {
 292                 return this.pushStack( jQuery.filter(t,this.cur).r );
 293         },
 294         not: function(t) {
 295                 return this.pushStack( t.constructor == String ?
 296                         jQuery.filter(t,this.cur,false).r :
 297                         jQuery.grep(this.cur,function(a){ return a != t; }) );
 298         },
 299         add: function(t) {
 300                 return this.pushStack( jQuery.merge( this.cur, t.constructor == String ?
 301                         jQuery.Select(t) : t.constructor == Array ? t : [t] ) );
 302         },
 303
 304         /**
 305          * A wrapper function for each() to be used by append and prepend.
 306          * Handles cases where you're trying to modify the inner contents of
 307          * a table, when you actually need to work with the tbody.
 308          *
 309          * @member jQuery
 310          * @param {String} expr The expression with which to filter
 311          * @type Boolean
 312          */
 313         is: function(expr) {
 314                 return jQuery.filter(expr,this.cur).r.length > 0;
 315         },
 316
 317         /**
 318          * A wrapper function for each() to be used by append and prepend.
 319          * Handles cases where you're trying to modify the inner contents of
 320          * a table, when you actually need to work with the tbody.
 321          *
 322          * @private
 323          * @member jQuery
 324          * @param {Function} fn The function doing the DOM manipulation.
 325          * @type jQuery
 326          */
 327         domManip: function(fn){
 328                 return this.each(function(){
 329                         var obj = this;
 330
 331                         if ( this.nodeName == "TABLE" ) {
 332                                 var tbody = this.getElementsByTagName("tbody");
 333
 334                                 if ( !tbody.length ) {
 335                                         obj = document.createElement("tbody");
 336                                         this.appendChild( obj );
 337                                 } else
 338                                         obj = tbody[0];
 339                         }
 340
 341                         fn.apply( obj );
 342                 });
 343         }
 344 };
 345
 346 jQuery.className = {
 347         add: function(o,c){
 348                 if (jQuery.hasWord(o,c)) return;
 349                 o.className += ( o.className ? " " : "" ) + c;
 350         },
 351         remove: function(o,c){
 352                 o.className = !c ? "" :
 353                         o.className.replace(
 354                                 new RegExp("(^|\\s*\\b[^-])"+c+"($|\\b(?=[^-]))", "g"), "");
 355         }
 356 };
 357
 358 (function(){
 359         var b = navigator.userAgent.toLowerCase();
 360
 361         // Figure out what browser is being used
 362         jQuery.browser =
 363                 ( /webkit/.test(b) && "safari" ) ||
 364                 ( /opera/.test(b) && "opera" ) ||
 365                 ( /msie/.test(b) && "msie" ) ||
 366                 ( !/compatible/.test(b) && "mozilla" ) ||
 367                 "other";
 368
 369         // Check to see if the W3C box model is being used
 370         jQuery.boxModel = ( jQuery.browser != "msie" || document.compatMode == "CSS1Compat" );
 371 })();
 372
 373 jQuery.css = function(e,p) {
 374         // Adapted from Prototype 1.4.0
 375         if ( p == "height" || p == "width" ) {
 376
 377                 // Handle extra width/height provided by the W3C box model
 378                 var ph = (!jQuery.boxModel ? 0 :
 379                         jQuery.css(e,"paddingTop") + jQuery.css(e,"paddingBottom") +
 380                         jQuery.css(e,"borderTopWidth") + jQuery.css(e,"borderBottomWidth")) || 0;
 381
 382                 var pw = (!jQuery.boxModel ? 0 :
 383                         jQuery.css(e,"paddingLeft") + jQuery.css(e,"paddingRight") +
 384                         jQuery.css(e,"borderLeftWidth") + jQuery.css(e,"borderRightWidth")) || 0;
 385
 386                 var oHeight, oWidth;
 387
 388                 if (jQuery.css(e,"display") != 'none') {
 389                         oHeight = e.offsetHeight || parseInt(e.style.height) || 0;
 390                         oWidth = e.offsetWidth || parseInt(e.style.width) || 0;
 391                 } else {
 392                         var els = e.style;
 393                         var ov = els.visibility;
 394                         var op = els.position;
 395                         var od = els.display;
 396                         els.visibility = "hidden";
 397                         els.position = "absolute";
 398                         els.display = "";
 399                         oHeight = e.clientHeight || parseInt(e.style.height);
 400                         oWidth = e.clientWidth || parseInt(e.style.width);
 401                         els.display = od;
 402                         els.position = op;
 403                         els.visibility = ov;
 404                 }
 405
 406                 return p == "height" ?
 407                         (oHeight - ph < 0 ? 0 : oHeight - ph) :
 408                         (oWidth - pw < 0 ? 0 : oWidth - pw);
 409         }
 410
 411         var r;
 412
 413         if (e.style[p])
 414                 r = e.style[p];
 415         else if (e.currentStyle)
 416                 r = e.currentStyle[p];
 417         else if (document.defaultView && document.defaultView.getComputedStyle) {
 418                 p = p.replace(/([A-Z])/g,"-$1").toLowerCase();
 419                 var s = document.defaultView.getComputedStyle(e,"");
 420                 r = s ? s.getPropertyValue(p) : null;
 421         }
 422
 423         return /top|right|left|bottom/i.test(p) ? parseFloat( r ) : r;
 424 };
 425
 426 jQuery.clean = function(a) {
 427         var r = [];
 428         for ( var i = 0; i < a.length; i++ ) {
 429                 if ( a[i].constructor == String ) {
 430
 431                         if ( !a[i].indexOf("<tr") ) {
 432                                 var tr = true;
 433                                 a[i] = "<table>" + a[i] + "</table>";
 434                         } else if ( !a[i].indexOf("<td") || !a[i].indexOf("<th") ) {
 435                                 var td = true;
 436                                 a[i] = "<table><tbody><tr>" + a[i] + "</tr></tbody></table>";
 437                         }
 438
 439                         var div = document.createElement("div");
 440                         div.innerHTML = a[i];
 441
 442                         if ( tr || td ) {
 443                                 div = div.firstChild.firstChild;
 444                                 if ( td ) div = div.firstChild;
 445                         }
 446
 447                         for ( var j = 0; j < div.childNodes.length; j++ )
 448                                 r[r.length] = div.childNodes[j];
 449                 } else if ( a[i].length && !a[i].nodeType )
 450                         for ( var k = 0; k < a[i].length; k++ )
 451                                 r[r.length] = a[i][k];
 452                 else if ( a[i] !== null )
 453                         r[r.length] =
 454                                 a[i].nodeType ? a[i] : document.createTextNode(a[i].toString());
 455         }
 456         return r;
 457 };
 458
 459 jQuery.g = {
 460         "": "m[2]== '*'||a.nodeName.toUpperCase()==m[2].toUpperCase()",
 461         "#": "a.getAttribute('id')&&a.getAttribute('id')==m[2]",
 462         ":": {
 463                 lt: "i<m[3]-0",
 464                 gt: "i>m[3]-0",
 465                 nth: "m[3]-0==i",
 466                 eq: "m[3]-0==i",
 467                 first: "i==0",
 468                 last: "i==r.length-1",
 469                 even: "i%2==0",
 470                 odd: "i%2==1",
 471                 "first-child": "jQuery.sibling(a,0).cur",
 472                 "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))",
 473                 "last-child": "jQuery.sibling(a,0,true).cur",
 474                 "nth-last-child": "jQuery.sibling(a,m[3],true).cur",
 475                 "first-of-type": "jQuery.ofType(a,0)",
 476                 "nth-of-type": "jQuery.ofType(a,m[3])",
 477                 "last-of-type": "jQuery.ofType(a,0,true)",
 478                 "nth-last-of-type": "jQuery.ofType(a,m[3],true)",
 479                 "only-of-type": "jQuery.ofType(a)==1",
 480                 "only-child": "jQuery.sibling(a).length==1",
 481                 parent: "a.childNodes.length",
 482                 empty: "!a.childNodes.length",
 483                 root: "a==(a.ownerDocument||document).documentElement",
 484                 contains: "(a.innerText||a.innerHTML).indexOf(m[3])!=-1",
 485                 visible: "(!a.type||a.type!='hidden')&&(jQuery.css(a,'display')!='none'&&jQuery.css(a,'visibility')!= 'hidden')",
 486                 hidden: "(a.type&&a.type=='hidden')||jQuery.css(a,'display')=='none'||jQuery.css(a,'visibility')== 'hidden'",
 487                 enabled: "!a.disabled",
 488                 disabled: "a.disabled",
 489                 checked: "a.checked"
 490         },
 491         ".": "jQuery.hasWord(a,m[2])",
 492         "@": {
 493                 "=": "jQuery.attr(a,m[3])==m[4]",
 494                 "!=": "jQuery.attr(a,m[3])!=m[4]",
 495                 "~=": "jQuery.hasWord(jQuery.attr(a,m[3]),m[4])",
 496                 "|=": "!jQuery.attr(a,m[3]).indexOf(m[4])",
 497                 "^=": "!jQuery.attr(a,m[3]).indexOf(m[4])",
 498                 "$=": "jQuery.attr(a,m[3]).substr( jQuery.attr(a,m[3]).length - m[4].length,m[4].length )==m[4]",
 499                 "*=": "jQuery.attr(a,m[3]).indexOf(m[4])>=0",
 500                 "": "m[3]=='*'?a.attributes.length>0:jQuery.attr(a,m[3])"
 501         },
 502         "[": "jQuery.Select(m[2],a).length"
 503 };
 504
 505 jQuery.token = [
 506         "\\.\\.|/\\.\\.", "a.parentNode",
 507         ">|/", "jQuery.sibling(a.firstChild)",
 508         "\\+", "jQuery.sibling(a).next",
 509         "~", function(a){
 510                 var r = [];
 511                 var s = jQuery.sibling(a);
 512                 if ( s.n > 0 )
 513                         for ( var i = s.n; i < s.length; i++ )
 514                                 r[r.length] = s[i];
 515                 return r;
 516         }
 517 ];
 518
 519 jQuery.Select = function( t, context ) {
 520         context = context || jQuery.context || document;
 521         if ( t.constructor != String )
 522                 return t.constructor == Array ? t : [t];
 523
 524         if ( !t.indexOf("//") ) {
 525                 context = context.documentElement;
 526                 t = t.substr(2,t.length);
 527         } else if ( !t.indexOf("/") ) {
 528                 context = context.documentElement;
 529                 t = t.substr(1,t.length);
 530                 // FIX Assume the root element is right :(
 531                 if ( t.indexOf("/") >= 1 )
 532                         t = t.substr(t.indexOf("/"),t.length);
 533         }
 534
 535         var ret = [context];
 536         var done = [];
 537         var last = null;
 538
 539         while ( t.length > 0 && last != t ) {
 540     var r = [];
 541                 last = t;
 542
 543     t = jQuery.cleanSpaces(t).replace( /^\/\//i, "" );
 544
 545                 var foundToken = false;
 546
 547                 for ( var i = 0; i < jQuery.token.length; i += 2 ) {
 548                         var re = new RegExp("^(" + jQuery.token[i] + ")");
 549                         var m = re.exec(t);
 550
 551                         if ( m ) {
 552                                 r = ret = jQuery.map( ret, jQuery.token[i+1] );
 553                                 t = jQuery.cleanSpaces( t.replace( re, "" ) );
 554                                 foundToken = true;
 555                         }
 556                 }
 557
 558                 if ( !foundToken ) {
 559
 560                         if ( !t.indexOf(",") || !t.indexOf("|") ) {
 561                                 if ( ret[0] == context ) ret.shift();
 562                                 done = jQuery.merge( done, ret );
 563                                 r = ret = [context];
 564                                 t = " " + t.substr(1,t.length);
 565                         } else {
 566                                 var re2 = /^([#.]?)([a-z0-9\\*_-]*)/i;
 567                                 var m = re2.exec(t);
 568
 569                                 if ( m[1] == "#" ) {
 570                                         // Ummm, should make this work in all XML docs
 571                                         var oid = document.getElementById(m[2]);
 572                                         r = ret = oid ? [oid] : [];
 573                                         t = t.replace( re2, "" );
 574                                 } else {
 575                                         if ( !m[2] || m[1] == "." ) m[2] = "*";
 576
 577                                         for ( var i = 0; i < ret.length; i++ )
 578                                                 r = jQuery.merge( r,
 579                                                         m[2] == "*" ?
 580                                                                 jQuery.getAll(ret[i]) :
 581                                                                 ret[i].getElementsByTagName(m[2])
 582                                                 );
 583                                 }
 584                         }
 585
 586                 }
 587
 588                 if ( t ) {
 589                         var val = jQuery.filter(t,r);
 590                         ret = r = val.r;
 591                         t = jQuery.cleanSpaces(val.t);
 592                 }
 593         }
 594
 595         if ( ret && ret[0] == context ) ret.shift();
 596         done = jQuery.merge( done, ret );
 597
 598         return done;
 599 };
 600
 601 jQuery.getAll = function(o,r) {
 602         r = r || [];
 603         var s = o.childNodes;
 604         for ( var i = 0; i < s.length; i++ )
 605                 if ( s[i].nodeType == 1 ) {
 606                         r[r.length] = s[i];
 607                         jQuery.getAll( s[i], r );
 608                 }
 609         return r;
 610 };
 611
 612 jQuery.attr = function(o,a,v){
 613         if ( a && a.constructor == String ) {
 614                 var fix = {
 615                         "for": "htmlFor",
 616                         "class": "className",
 617                         "float": "cssFloat"
 618                 };
 619                 a = (fix[a] && fix[a].replace && fix[a]) || a;
 620                 var r = /-([a-z])/ig;
 621                 a = a.replace(r,function(z,b){return b.toUpperCase();});
 622                 if ( v != undefined ) {
 623                         o[a] = v;
 624                         if ( o.setAttribute && a != "disabled" )
 625                                 o.setAttribute(a,v);
 626                 }
 627                 return o[a] || o.getAttribute(a) || "";
 628         } else
 629                 return "";
 630 };
 631
 632 jQuery.filter = function(t,r,not) {
 633         var g = jQuery.grep;
 634         if ( not === false )
 635                 g = function(a,f) {return jQuery.grep(a,f,true);};
 636
 637         while ( t && t.match(/^[:\\.#\\[a-zA-Z\\*]/) ) {
 638                 var re = /^\[ *@([a-z0-9*()_-]+) *([~!|*$^=]*) *'?"?([^'"]*)'?"? *\]/i;
 639                 var m = re.exec(t);
 640
 641                 if ( m )
 642                         m = ["", "@", m[2], m[1], m[3]];
 643                 else {
 644                         re = /^(\[) *([^\]]*) *\]/i;
 645                         m = re.exec(t);
 646
 647                         if ( !m ) {
 648                                 re = /^(:)([a-z0-9*_-]*)\( *["']?([^ \)'"]*)['"]? *\)/i;
 649                                 m = re.exec(t);
 650
 651                                 if ( !m ) {
 652                                         re = /^([:\.#]*)([a-z0-9*_-]*)/i;
 653                                         m = re.exec(t);
 654                                 }
 655                         }
 656                 }
 657                 t = t.replace( re, "" );
 658
 659                 if ( m[1] == ":" && m[2] == "not" )
 660                         r = jQuery.filter(m[3],r,false).r;
 661                 else {
 662                         var f = null;
 663
 664                         if ( jQuery.g[m[1]].constructor == String )
 665                                 f = jQuery.g[m[1]];
 666                         else if ( jQuery.g[m[1]][m[2]] )
 667                                 f = jQuery.g[m[1]][m[2]];
 668
 669                         if ( f ) {
 670                                 eval("f = function(a,i){return " + f + "}");
 671                                 r = g( r, f );
 672                         }
 673                 }
 674         }
 675
 676         return { r: r, t: t };
 677 };
 678
 679 jQuery.parents = function(a){
 680         var b = [];
 681         var c = a.parentNode;
 682         while ( c && c != document ) {
 683                 b[b.length] = c;
 684                 c = c.parentNode;
 685         }
 686         return b;
 687 };
 688
 689 jQuery.cleanSpaces = function(t){
 690         return t.replace(/^\s+|\s+$/g, "");
 691 };
 692
 693 jQuery.ofType = function(a,n,e) {
 694         var t = jQuery.grep(jQuery.sibling(a),function(b){ return b.nodeName == a.nodeName; });
 695         if ( e ) n = t.length - n - 1;
 696         return n != undefined ? t[n] == a : t.length;
 697 };
 698
 699 jQuery.sibling = function(a,n,e) {
 700         var type = [];
 701         var tmp = a.parentNode.childNodes;
 702         for ( var i = 0; i < tmp.length; i++ ) {
 703                 if ( tmp[i].nodeType == 1 )
 704                         type[type.length] = tmp[i];
 705                 if ( tmp[i] == a )
 706                         type.n = type.length - 1;
 707         }
 708         if ( e ) n = type.length - n - 1;
 709         type.cur = ( type[n] == a );
 710         type.prev = ( type.n > 0 ? type[type.n - 1] : null );
 711         type.next = ( type.n < type.length - 1 ? type[type.n + 1] : null );
 712         return type;
 713 };
 714
 715 jQuery.hasWord = function(e,a) {
 716         if ( e == undefined ) return;
 717         if ( e.className ) e = e.className;
 718         return new RegExp("(^|\\s)" + a + "(\\s|$)").test(e);
 719 };
 720
 721 jQuery.merge = function(a,b) {
 722         var d = [];
 723         for ( var k = 0; k < b.length; k++ ) d[k] = b[k];
 724
 725         for ( var i = 0; i < a.length; i++ ) {
 726                 var c = true;
 727                 for ( var j = 0; j < b.length; j++ )
 728                         if ( a[i] == b[j] )
 729                                 c = false;
 730                 if ( c ) d[d.length] = a[i];
 731         }
 732
 733         return d;
 734 };
 735
 736 jQuery.grep = function(a,f,s) {
 737         if ( f.constructor == String )
 738                 f = new Function("a","i","return " + f);
 739         var r = [];
 740         if ( a )
 741                 for ( var i = 0; i < a.length; i++ )
 742                         if ( (!s && f(a[i],i)) || (s && !f(a[i],i)) )
 743                                 r[r.length] = a[i];
 744         return r;
 745 };
 746
 747 jQuery.map = function(a,f) {
 748         if ( f.constructor == String )
 749                 f = new Function("a","return " + f);
 750
 751         var r = [];
 752         for ( var i = 0; i < a.length; i++ ) {
 753                 var t = f(a[i],i);
 754                 if ( t !== null && t != undefined ) {
 755                         if ( t.constructor != Array ) t = [t];
 756                         r = jQuery.merge( t, r );
 757                 }
 758         }
 759         return r;
 760 };
 761
 762 jQuery.event = {
 763
 764         // Bind an event to an element
 765         // Original by Dean Edwards
 766         add: function(element, type, handler) {
 767                 // For whatever reason, IE has trouble passing the window object
 768                 // around, causing it to be cloned in the process
 769                 if ( jQuery.browser == "msie" && element.setInterval != undefined )
 770                         element = window;
 771
 772                 if (!handler.guid) handler.guid = jQuery.event.guid++;
 773                 if (!element.events) element.events = {};
 774                 var handlers = element.events[type];
 775                 if (!handlers) {
 776                         handlers = element.events[type] = {};
 777                         if (element["on" + type])
 778                                 handlers[0] = element["on" + type];
 779                 }
 780                 handlers[handler.guid] = handler;
 781                 element["on" + type] = jQuery.event.handle;
 782         },
 783
 784         guid: 1,
 785
 786         // Detach an event or set of events from an element
 787         remove: function(element, type, handler) {
 788                 if (element.events)
 789                         if (type && element.events[type])
 790                                 if ( handler )
 791                                         delete element.events[type][handler.guid];
 792                                 else
 793                                         for ( var i in element.events[type] )
 794                                                 delete element.events[type][i];
 795                         else
 796                                 for ( var j in element.events )
 797                                         jQuery.event.remove( element, j );
 798         },
 799
 800         trigger: function(element,type,data) {
 801                 data = data || [ jQuery.event.fix({ type: type }) ];
 802                 if ( element && element["on" + type] )
 803                         element["on" + type].apply( element, data );
 804         },
 805
 806         handle: function(event) {
 807                 // Handle adding events to items in IFrames, in IE
 808                 event = event ||
 809                         jQuery.event.fix( ((this.ownerDocument || this.document ||
 810                                 this).parentWindow || window).event );
 811
 812                 // If no correct event was found, fail
 813                 if ( !event ) return;
 814
 815                 var returnValue = true, handlers = [];
 816
 817                 for ( var j in this.events[event.type] )
 818                         handlers[handlers.length] = this.events[event.type][j];
 819
 820                 for ( var i = 0; i < handlers.length; i++ )
 821                         if ( handlers[i].constructor == Function ) {
 822                                 this.handleEvent = handlers[i];
 823                                 if (this.handleEvent(event) === false) {
 824                                         event.preventDefault();
 825                                         event.stopPropagation();
 826                                         returnValue = false;
 827                                 }
 828                         }
 829                 return returnValue;
 830         },
 831
 832         fix: function(event) {
 833                 if ( event ) {
 834                         event.preventDefault = function() {
 835                                 this.returnValue = false;
 836                         };
 837
 838                         event.stopPropagation = function() {
 839                                 this.cancelBubble = true;
 840                         };
 841                 }
 842
 843                 return event;
 844         }
 845
 846 };