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                         var r = e[j].childNodes;
 115                         for ( var i = 0; i < r.length; i++ )
 116                                 t += r[i].nodeType != 1 ?
 117                                         r[i].nodeValue : jQuery.fn.text([ r[i] ]);
 118                 }
 119                 return t;
 120         },
 121
 122         css: function(a,b) {
 123                 return a.constructor != String || b ?
 124                         this.each(function(){
 125                                 if ( b === undefined )
 126                                         for ( var j in a )
 127                                                 jQuery.attr(this.style,j,a[j]);
 128                                 else
 129                                         jQuery.attr(this.style,a,b);
 130                         }) : jQuery.css( this.get(0), a );
 131         },
 132         toggle: function() {
 133                 return this.each(function(){
 134                         var d = jQuery.css(this,"display");
 135                         if ( !d || d == "none" )
 136                                 $(this).show();
 137                         else
 138                                 $(this).hide();
 139                 });
 140         },
 141         show: function() {
 142                 return this.each(function(){
 143                         this.style.display = this.oldblock ? this.oldblock : "";
 144                         if ( jQuery.css(this,"display") == "none" )
 145                                 this.style.display = "block";
 146                 });
 147         },
 148         hide: function() {
 149                 return this.each(function(){
 150                         this.oldblock = jQuery.css(this,"display");
 151                         if ( this.oldblock == "none" )
 152                                 this.oldblock = "block";
 153                         this.style.display = "none";
 154                 });
 155         },
 156         addClass: function(c) {
 157                 return this.each(function(){
 158                         jQuery.className.add(this,c);
 159                 });
 160         },
 161         removeClass: function(c) {
 162                 return this.each(function(){
 163                         jQuery.className.remove(this,c);
 164                 });
 165         },
 166
 167         toggleClass: function(c) {
 168                 return this.each(function(){
 169                         if (jQuery.hasWord(this,c))
 170                                 jQuery.className.remove(this,c);
 171                         else
 172                                 jQuery.className.add(this,c);
 173                 });
 174         },
 175         remove: function() {
 176                 this.each(function(){this.parentNode.removeChild( this );});
 177                 return this.pushStack( [] );
 178         },
 179
 180         wrap: function() {
 181                 var a = jQuery.clean(arguments);
 182                 return this.each(function(){
 183                         var b = a[0].cloneNode(true);
 184                         this.parentNode.insertBefore( b, this );
 185                         while ( b.firstChild )
 186                                 b = b.firstChild;
 187                         b.appendChild( this );
 188                 });
 189         },
 190
 191         append: function() {
 192                 var clone = this.size() > 1;
 193                 var a = jQuery.clean(arguments);
 194                 return this.domManip(function(){
 195                         for ( var i = 0; i < a.length; i++ )
 196                                 this.appendChild( clone ? a[i].cloneNode(true) : a[i] );
 197                 });
 198         },
 199
 200         appendTo: function() {
 201                 var a = arguments;
 202                 return this.each(function(){
 203                         for ( var i = 0; i < a.length; i++ )
 204                                 $(a[i]).append( this );
 205                 });
 206         },
 207
 208         prepend: function() {
 209                 var clone = this.size() > 1;
 210                 var a = jQuery.clean(arguments);
 211                 return this.domManip(function(){
 212                         for ( var i = a.length - 1; i >= 0; i-- )
 213                                 this.insertBefore( clone ? a[i].cloneNode(true) : a[i], this.firstChild );
 214                 });
 215         },
 216
 217         before: function() {
 218                 var clone = this.size() > 1;
 219                 var a = jQuery.clean(arguments);
 220                 return this.each(function(){
 221                         for ( var i = 0; i < a.length; i++ )
 222                                 this.parentNode.insertBefore( clone ? a[i].cloneNode(true) : a[i], this );
 223                 });
 224         },
 225
 226         after: function() {
 227                 var clone = this.size() > 1;
 228                 var a = jQuery.clean(arguments);
 229                 return this.each(function(){
 230                         for ( var i = a.length - 1; i >= 0; i-- )
 231                                 this.parentNode.insertBefore( clone ? a[i].cloneNode(true) : a[i], this.nextSibling );
 232                 });
 233         },
 234
 235         empty: function() {
 236                 return this.each(function(){
 237                         while ( this.firstChild )
 238                                 this.removeChild( this.firstChild );
 239                 });
 240         },
 241
 242         bind: function(t,f) {
 243                 return this.each(function(){jQuery.event.add(this,t,f);});
 244         },
 245         unbind: function(t,f) {
 246                 return this.each(function(){jQuery.event.remove(this,t,f);});
 247         },
 248         trigger: function(t) {
 249                 return this.each(function(){jQuery.event.trigger(this,t);});
 250         },
 251
 252         pushStack: function(a) {
 253                 if ( !this.stack ) this.stack = [];
 254                 this.stack.unshift( this.cur );
 255                 if ( a ) this.cur = a;
 256                 return this;
 257         },
 258
 259         find: function(t) {
 260                 var ret = [];
 261                 this.each(function(){
 262                         ret = jQuery.merge( ret, jQuery.Select(t,this) );
 263                 });
 264                 this.pushStack( ret );
 265                 return this;
 266         },
 267
 268         end: function() {
 269                 this.cur = this.stack.shift();
 270                 return this;
 271         },
 272
 273         parent: function(a) {
 274                 var ret = jQuery.map(this.cur,"a.parentNode");
 275                 if ( a ) ret = jQuery.filter(a,ret).r;
 276                 return this.pushStack(ret);
 277         },
 278
 279         parents: function(a) {
 280                 var ret = jQuery.map(this.cur,jQuery.parents);
 281                 if ( a ) ret = jQuery.filter(a,ret).r;
 282                 return this.pushStack(ret);
 283         },
 284
 285         siblings: function(a) {
 286                 // Incorrect, need to exclude current element
 287                 var ret = jQuery.map(this.cur,jQuery.sibling);
 288                 if ( a ) ret = jQuery.filter(a,ret).r;
 289                 return this.pushStack(ret);
 290         },
 291
 292         filter: function(t) {
 293                 return this.pushStack( jQuery.filter(t,this.cur).r );
 294         },
 295         not: function(t) {
 296                 return this.pushStack( t.constructor == String ?
 297                         jQuery.filter(t,this.cur,false).r :
 298                         jQuery.grep(this.cur,function(a){ return a != t; }) );
 299         },
 300         add: function(t) {
 301                 return this.pushStack( jQuery.merge( this.cur, t.constructor == String ?
 302                         jQuery.Select(t) : t.constructor == Array ? t : [t] ) );
 303         },
 304
 305         /**
 306          * A wrapper function for each() to be used by append and prepend.
 307          * Handles cases where you're trying to modify the inner contents of
 308          * a table, when you actually need to work with the tbody.
 309          *
 310          * @member jQuery
 311          * @param {String} expr The expression with which to filter
 312          * @type Boolean
 313          */
 314         is: function(expr) {
 315                 return jQuery.filter(expr,this.cur).r.length > 0;
 316         },
 317
 318         /**
 319          * A wrapper function for each() to be used by append and prepend.
 320          * Handles cases where you're trying to modify the inner contents of
 321          * a table, when you actually need to work with the tbody.
 322          *
 323          * @private
 324          * @member jQuery
 325          * @param {Function} fn The function doing the DOM manipulation.
 326          * @type jQuery
 327          */
 328         domManip: function(fn){
 329                 return this.each(function(){
 330                         var obj = this;
 331
 332                         if ( this.nodeName == "TABLE" ) {
 333                                 var tbody = this.getElementsByTagName("tbody");
 334
 335                                 if ( !tbody.length ) {
 336                                         obj = document.createElement("tbody");
 337                                         this.appendChild( obj );
 338                                 } else
 339                                         obj = tbody[0];
 340                         }
 341
 342                         fn.apply( obj );
 343                 });
 344         }
 345 };
 346
 347 jQuery.className = {
 348         add: function(o,c){
 349                 if (jQuery.hasWord(o,c)) return;
 350                 o.className += ( o.className ? " " : "" ) + c;
 351         },
 352         remove: function(o,c){
 353                 o.className = !c ? "" :
 354                         o.className.replace(
 355                                 new RegExp("(^|\\s*\\b[^-])"+c+"($|\\b(?=[^-]))", "g"), "");
 356         }
 357 };
 358
 359 (function(){
 360         var b = navigator.userAgent.toLowerCase();
 361
 362         // Figure out what browser is being used
 363         jQuery.browser =
 364                 ( /webkit/.test(b) && "safari" ) ||
 365                 ( /opera/.test(b) && "opera" ) ||
 366                 ( /msie/.test(b) && "msie" ) ||
 367                 ( !/compatible/.test(b) && "mozilla" ) ||
 368                 "other";
 369
 370         // Check to see if the W3C box model is being used
 371         jQuery.boxModel = ( jQuery.browser != "msie" || document.compatMode == "CSS1Compat" );
 372 })();
 373
 374 jQuery.css = function(e,p) {
 375         // Adapted from Prototype 1.4.0
 376         if ( p == "height" || p == "width" ) {
 377
 378                 // Handle extra width/height provided by the W3C box model
 379                 var ph = (!jQuery.boxModel ? 0 :
 380                         jQuery.css(e,"paddingTop") + jQuery.css(e,"paddingBottom") +
 381                         jQuery.css(e,"borderTopWidth") + jQuery.css(e,"borderBottomWidth")) || 0;
 382
 383                 var pw = (!jQuery.boxModel ? 0 :
 384                         jQuery.css(e,"paddingLeft") + jQuery.css(e,"paddingRight") +
 385                         jQuery.css(e,"borderLeftWidth") + jQuery.css(e,"borderRightWidth")) || 0;
 386
 387                 var oHeight, oWidth;
 388
 389                 if (jQuery.css(e,"display") != 'none') {
 390                         oHeight = e.offsetHeight || parseInt(e.style.height) || 0;
 391                         oWidth = e.offsetWidth || parseInt(e.style.width) || 0;
 392                 } else {
 393                         var els = e.style;
 394                         var ov = els.visibility;
 395                         var op = els.position;
 396                         var od = els.display;
 397                         els.visibility = "hidden";
 398                         els.position = "absolute";
 399                         els.display = "";
 400                         oHeight = e.clientHeight || parseInt(e.style.height);
 401                         oWidth = e.clientWidth || parseInt(e.style.width);
 402                         els.display = od;
 403                         els.position = op;
 404                         els.visibility = ov;
 405                 }
 406
 407                 return p == "height" ?
 408                         (oHeight - ph < 0 ? 0 : oHeight - ph) :
 409                         (oWidth - pw < 0 ? 0 : oWidth - pw);
 410         }
 411
 412         var r;
 413
 414         if (e.style[p])
 415                 r = e.style[p];
 416         else if (e.currentStyle)
 417                 r = e.currentStyle[p];
 418         else if (document.defaultView && document.defaultView.getComputedStyle) {
 419                 p = p.replace(/([A-Z])/g,"-$1").toLowerCase();
 420                 var s = document.defaultView.getComputedStyle(e,"");
 421                 r = s ? s.getPropertyValue(p) : null;
 422         }
 423
 424         return /top|right|left|bottom/i.test(p) ? parseFloat( r ) : r;
 425 };
 426
 427 jQuery.clean = function(a) {
 428         var r = [];
 429         for ( var i = 0; i < a.length; i++ ) {
 430                 if ( a[i].constructor == String ) {
 431
 432                         if ( !a[i].indexOf("<tr") ) {
 433                                 var tr = true;
 434                                 a[i] = "<table>" + a[i] + "</table>";
 435                         } else if ( !a[i].indexOf("<td") || !a[i].indexOf("<th") ) {
 436                                 var td = true;
 437                                 a[i] = "<table><tbody><tr>" + a[i] + "</tr></tbody></table>";
 438                         }
 439
 440                         var div = document.createElement("div");
 441                         div.innerHTML = a[i];
 442
 443                         if ( tr || td ) {
 444                                 div = div.firstChild.firstChild;
 445                                 if ( td ) div = div.firstChild;
 446                         }
 447
 448                         for ( var j = 0; j < div.childNodes.length; j++ )
 449                                 r[r.length] = div.childNodes[j];
 450                 } else if ( a[i].length && !a[i].nodeType )
 451                         for ( var k = 0; k < a[i].length; k++ )
 452                                 r[r.length] = a[i][k];
 453                 else if ( a[i] !== null )
 454                         r[r.length] =
 455                                 a[i].nodeType ? a[i] : document.createTextNode(a[i].toString());
 456         }
 457         return r;
 458 };
 459
 460 jQuery.g = {
 461         "": "m[2]== '*'||a.nodeName.toUpperCase()==m[2].toUpperCase()",
 462         "#": "a.getAttribute('id')&&a.getAttribute('id')==m[2]",
 463         ":": {
 464                 lt: "i<m[3]-0",
 465                 gt: "i>m[3]-0",
 466                 nth: "m[3]-0==i",
 467                 eq: "m[3]-0==i",
 468                 first: "i==0",
 469                 last: "i==r.length-1",
 470                 even: "i%2==0",
 471                 odd: "i%2==1",
 472                 "first-child": "jQuery.sibling(a,0).cur",
 473                 "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))",
 474                 "last-child": "jQuery.sibling(a,0,true).cur",
 475                 "nth-last-child": "jQuery.sibling(a,m[3],true).cur",
 476                 "first-of-type": "jQuery.ofType(a,0)",
 477                 "nth-of-type": "jQuery.ofType(a,m[3])",
 478                 "last-of-type": "jQuery.ofType(a,0,true)",
 479                 "nth-last-of-type": "jQuery.ofType(a,m[3],true)",
 480                 "only-of-type": "jQuery.ofType(a)==1",
 481                 "only-child": "jQuery.sibling(a).length==1",
 482                 parent: "a.childNodes.length",
 483                 empty: "!a.childNodes.length",
 484                 root: "a==(a.ownerDocument||document).documentElement",
 485                 contains: "(a.innerText||a.innerHTML).indexOf(m[3])!=-1",
 486                 visible: "(!a.type||a.type!='hidden')&&(jQuery.css(a,'display')!='none'&&jQuery.css(a,'visibility')!= 'hidden')",
 487                 hidden: "(a.type&&a.type=='hidden')||jQuery.css(a,'display')=='none'||jQuery.css(a,'visibility')== 'hidden'",
 488                 enabled: "!a.disabled",
 489                 disabled: "a.disabled",
 490                 checked: "a.checked"
 491         },
 492         ".": "jQuery.hasWord(a,m[2])",
 493         "@": {
 494                 "=": "jQuery.attr(a,m[3])==m[4]",
 495                 "!=": "jQuery.attr(a,m[3])!=m[4]",
 496                 "~=": "jQuery.hasWord(jQuery.attr(a,m[3]),m[4])",
 497                 "|=": "!jQuery.attr(a,m[3]).indexOf(m[4])",
 498                 "^=": "!jQuery.attr(a,m[3]).indexOf(m[4])",
 499                 "$=": "jQuery.attr(a,m[3]).substr( jQuery.attr(a,m[3]).length - m[4].length,m[4].length )==m[4]",
 500                 "*=": "jQuery.attr(a,m[3]).indexOf(m[4])>=0",
 501                 "": "m[3]=='*'?a.attributes.length>0:jQuery.attr(a,m[3])"
 502         },
 503         "[": "jQuery.Select(m[2],a).length"
 504 };
 505
 506 jQuery.token = [
 507         "\\.\\.|/\\.\\.", "a.parentNode",
 508         ">|/", "jQuery.sibling(a.firstChild)",
 509         "\\+", "jQuery.sibling(a).next",
 510         "~", function(a){
 511                 var r = [];
 512                 var s = jQuery.sibling(a);
 513                 if ( s.n > 0 )
 514                         for ( var i = s.n; i < s.length; i++ )
 515                                 r[r.length] = s[i];
 516                 return r;
 517         }
 518 ];
 519
 520 jQuery.Select = function( t, context ) {
 521         context = context || jQuery.context || document;
 522         if ( t.constructor != String )
 523                 return t.constructor == Array ? t : [t];
 524
 525         if ( !t.indexOf("//") ) {
 526                 context = context.documentElement;
 527                 t = t.substr(2,t.length);
 528         } else if ( !t.indexOf("/") ) {
 529                 context = context.documentElement;
 530                 t = t.substr(1,t.length);
 531                 // FIX Assume the root element is right :(
 532                 if ( t.indexOf("/") >= 1 )
 533                         t = t.substr(t.indexOf("/"),t.length);
 534         }
 535
 536         var ret = [context];
 537         var done = [];
 538         var last = null;
 539
 540         while ( t.length > 0 && last != t ) {
 541     var r = [];
 542                 last = t;
 543
 544     t = jQuery.cleanSpaces(t).replace( /^\/\//i, "" );
 545
 546                 var foundToken = false;
 547
 548                 for ( var i = 0; i < jQuery.token.length; i += 2 ) {
 549                         var re = new RegExp("^(" + jQuery.token[i] + ")");
 550                         var m = re.exec(t);
 551
 552                         if ( m ) {
 553                                 r = ret = jQuery.map( ret, jQuery.token[i+1] );
 554                                 t = jQuery.cleanSpaces( t.replace( re, "" ) );
 555                                 foundToken = true;
 556                         }
 557                 }
 558
 559                 if ( !foundToken ) {
 560
 561                         if ( !t.indexOf(",") || !t.indexOf("|") ) {
 562                                 if ( ret[0] == context ) ret.shift();
 563                                 done = jQuery.merge( done, ret );
 564                                 r = ret = [context];
 565                                 t = " " + t.substr(1,t.length);
 566                         } else {
 567                                 var re2 = /^([#.]?)([a-z0-9\\*_-]*)/i;
 568                                 var m = re2.exec(t);
 569
 570                                 if ( m[1] == "#" ) {
 571                                         // Ummm, should make this work in all XML docs
 572                                         var oid = document.getElementById(m[2]);
 573                                         r = ret = oid ? [oid] : [];
 574                                         t = t.replace( re2, "" );
 575                                 } else {
 576                                         if ( !m[2] || m[1] == "." ) m[2] = "*";
 577
 578                                         for ( var i = 0; i < ret.length; i++ )
 579                                                 r = jQuery.merge( r,
 580                                                         m[2] == "*" ?
 581                                                                 jQuery.getAll(ret[i]) :
 582                                                                 ret[i].getElementsByTagName(m[2])
 583                                                 );
 584                                 }
 585                         }
 586
 587                 }
 588
 589                 if ( t ) {
 590                         var val = jQuery.filter(t,r);
 591                         ret = r = val.r;
 592                         t = jQuery.cleanSpaces(val.t);
 593                 }
 594         }
 595
 596         if ( ret && ret[0] == context ) ret.shift();
 597         done = jQuery.merge( done, ret );
 598
 599         return done;
 600 };
 601
 602 jQuery.getAll = function(o,r) {
 603         r = r || [];
 604         var s = o.childNodes;
 605         for ( var i = 0; i < s.length; i++ )
 606                 if ( s[i].nodeType == 1 ) {
 607                         r[r.length] = s[i];
 608                         jQuery.getAll( s[i], r );
 609                 }
 610         return r;
 611 };
 612
 613 jQuery.attr = function(o,a,v){
 614         if ( a && a.constructor == String ) {
 615                 var fix = {
 616                         "for": "htmlFor",
 617                         "class": "className",
 618                         "float": "cssFloat"
 619                 };
 620                 a = (fix[a] && fix[a].replace && fix[a]) || a;
 621                 var r = /-([a-z])/ig;
 622                 a = a.replace(r,function(z,b){return b.toUpperCase();});
 623                 if ( v != undefined ) {
 624                         o[a] = v;
 625                         if ( o.setAttribute && a != "disabled" )
 626                                 o.setAttribute(a,v);
 627                 }
 628                 return o[a] || o.getAttribute(a) || "";
 629         } else
 630                 return "";
 631 };
 632
 633 jQuery.filter = function(t,r,not) {
 634         var g = jQuery.grep;
 635         if ( not === false )
 636                 g = function(a,f) {return jQuery.grep(a,f,true);};
 637
 638         while ( t && t.match(/^[:\\.#\\[a-zA-Z\\*]/) ) {
 639                 var re = /^\[ *@([a-z0-9*()_-]+) *([~!|*$^=]*) *'?"?([^'"]*)'?"? *\]/i;
 640                 var m = re.exec(t);
 641
 642                 if ( m )
 643                         m = ["", "@", m[2], m[1], m[3]];
 644                 else {
 645                         re = /^(\[) *([^\]]*) *\]/i;
 646                         m = re.exec(t);
 647
 648                         if ( !m ) {
 649                                 re = /^(:)([a-z0-9*_-]*)\( *["']?([^ \)'"]*)['"]? *\)/i;
 650                                 m = re.exec(t);
 651
 652                                 if ( !m ) {
 653                                         re = /^([:\.#]*)([a-z0-9*_-]*)/i;
 654                                         m = re.exec(t);
 655                                 }
 656                         }
 657                 }
 658                 t = t.replace( re, "" );
 659
 660                 if ( m[1] == ":" && m[2] == "not" )
 661                         r = jQuery.filter(m[3],r,false).r;
 662                 else {
 663                         var f = null;
 664
 665                         if ( jQuery.g[m[1]].constructor == String )
 666                                 f = jQuery.g[m[1]];
 667                         else if ( jQuery.g[m[1]][m[2]] )
 668                                 f = jQuery.g[m[1]][m[2]];
 669
 670                         if ( f ) {
 671                                 eval("f = function(a,i){return " + f + "}");
 672                                 r = g( r, f );
 673                         }
 674                 }
 675         }
 676
 677         return { r: r, t: t };
 678 };
 679
 680 jQuery.parents = function(a){
 681         var b = [];
 682         var c = a.parentNode;
 683         while ( c && c != document ) {
 684                 b[b.length] = c;
 685                 c = c.parentNode;
 686         }
 687         return b;
 688 };
 689
 690 jQuery.cleanSpaces = function(t){
 691         return t.replace(/^\s+|\s+$/g, "");
 692 };
 693
 694 jQuery.ofType = function(a,n,e) {
 695         var t = jQuery.grep(jQuery.sibling(a),function(b){ return b.nodeName == a.nodeName; });
 696         if ( e ) n = t.length - n - 1;
 697         return n != undefined ? t[n] == a : t.length;
 698 };
 699
 700 jQuery.sibling = function(a,n,e) {
 701         var type = [];
 702         var tmp = a.parentNode.childNodes;
 703         for ( var i = 0; i < tmp.length; i++ ) {
 704                 if ( tmp[i].nodeType == 1 )
 705                         type[type.length] = tmp[i];
 706                 if ( tmp[i] == a )
 707                         type.n = type.length - 1;
 708         }
 709         if ( e ) n = type.length - n - 1;
 710         type.cur = ( type[n] == a );
 711         type.prev = ( type.n > 0 ? type[type.n - 1] : null );
 712         type.next = ( type.n < type.length - 1 ? type[type.n + 1] : null );
 713         return type;
 714 };
 715
 716 jQuery.hasWord = function(e,a) {
 717         if ( e == undefined ) return;
 718         if ( e.className ) e = e.className;
 719         return new RegExp("(^|\\s)" + a + "(\\s|$)").test(e);
 720 };
 721
 722 jQuery.merge = function(a,b) {
 723         var d = [];
 724         for ( var k = 0; k < b.length; k++ ) d[k] = b[k];
 725
 726         for ( var i = 0; i < a.length; i++ ) {
 727                 var c = true;
 728                 for ( var j = 0; j < b.length; j++ )
 729                         if ( a[i] == b[j] )
 730                                 c = false;
 731                 if ( c ) d[d.length] = a[i];
 732         }
 733
 734         return d;
 735 };
 736
 737 jQuery.grep = function(a,f,s) {
 738         if ( f.constructor == String )
 739                 f = new Function("a","i","return " + f);
 740         var r = [];
 741         if ( a )
 742                 for ( var i = 0; i < a.length; i++ )
 743                         if ( (!s && f(a[i],i)) || (s && !f(a[i],i)) )
 744                                 r[r.length] = a[i];
 745         return r;
 746 };
 747
 748 jQuery.map = function(a,f) {
 749         if ( f.constructor == String )
 750                 f = new Function("a","return " + f);
 751
 752         var r = [];
 753         for ( var i = 0; i < a.length; i++ ) {
 754                 var t = f(a[i],i);
 755                 if ( t !== null && t != undefined ) {
 756                         if ( t.constructor != Array ) t = [t];
 757                         r = jQuery.merge( t, r );
 758                 }
 759         }
 760         return r;
 761 };
 762
 763 jQuery.event = {
 764
 765         // Bind an event to an element
 766         // Original by Dean Edwards
 767         add: function(element, type, handler) {
 768                 // For whatever reason, IE has trouble passing the window object
 769                 // around, causing it to be cloned in the process
 770                 if ( jQuery.browser == "msie" && element.setInterval != undefined )
 771                         element = window;
 772
 773                 if (!handler.guid) handler.guid = jQuery.event.guid++;
 774                 if (!element.events) element.events = {};
 775                 var handlers = element.events[type];
 776                 if (!handlers) {
 777                         handlers = element.events[type] = {};
 778                         if (element["on" + type])
 779                                 handlers[0] = element["on" + type];
 780                 }
 781                 handlers[handler.guid] = handler;
 782                 element["on" + type] = jQuery.event.handle;
 783         },
 784
 785         guid: 1,
 786
 787         // Detach an event or set of events from an element
 788         remove: function(element, type, handler) {
 789                 if (element.events)
 790                         if (type && element.events[type])
 791                                 if ( handler )
 792                                         delete element.events[type][handler.guid];
 793                                 else
 794                                         for ( var i in element.events[type] )
 795                                                 delete element.events[type][i];
 796                         else
 797                                 for ( var j in element.events )
 798                                         jQuery.event.remove( element, j );
 799         },
 800
 801         trigger: function(element,type,data) {
 802                 data = data || [ jQuery.event.fix({ type: type }) ];
 803                 if ( element && element["on" + type] )
 804                         element["on" + type].apply( element, data );
 805         },
 806
 807         handle: function(event) {
 808                 // Handle adding events to items in IFrames, in IE
 809                 event = event ||
 810                         jQuery.event.fix( ((this.ownerDocument || this.document ||
 811                                 this).parentWindow || window).event );
 812
 813                 // If no correct event was found, fail
 814                 if ( !event ) return;
 815
 816                 var returnValue = true, handlers = [];
 817
 818                 for ( var j in this.events[event.type] )
 819                         handlers[handlers.length] = this.events[event.type][j];
 820
 821                 for ( var i = 0; i < handlers.length; i++ )
 822                         if ( handlers[i].constructor == Function ) {
 823                                 this.handleEvent = handlers[i];
 824                                 if (this.handleEvent(event) === false) {
 825                                         event.preventDefault();
 826                                         event.stopPropagation();
 827                                         returnValue = false;
 828                                 }
 829                         }
 830                 return returnValue;
 831         },
 832
 833         fix: function(event) {
 834                 if ( event ) {
 835                         event.preventDefault = function() {
 836                                 this.returnValue = false;
 837                         };
 838
 839                         event.stopPropagation = function() {
 840                                 this.cancelBubble = true;
 841                         };
 842                 }
 843
 844                 return event;
 845         }
 846
 847 };