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                 return this.each(function(){
 177                         this.parentNode.removeChild( this );
 178                 });
 179         },
 180
 181         wrap: function() {
 182                 var a = jQuery.clean(arguments);
 183                 return this.each(function(){
 184                         var b = a[0].cloneNode(true);
 185                         this.parentNode.insertBefore( b, this );
 186                         while ( b.firstChild )
 187                                 b = b.firstChild;
 188                         b.appendChild( this );
 189                 });
 190         },
 191
 192         append: function() {
 193                 var clone = this.size() > 1;
 194                 var a = jQuery.clean(arguments);
 195                 return this.domManip(function(){
 196                         for ( var i = 0; i < a.length; i++ )
 197                                 this.appendChild( clone ? a[i].cloneNode(true) : a[i] );
 198                 });
 199         },
 200
 201         appendTo: function() {
 202                 var a = arguments;
 203                 return this.each(function(){
 204                         for ( var i = 0; i < a.length; i++ )
 205                                 $(a[i]).append( this );
 206                 });
 207         },
 208
 209         prepend: function() {
 210                 var clone = this.size() > 1;
 211                 var a = jQuery.clean(arguments);
 212                 return this.domManip(function(){
 213                         for ( var i = a.length - 1; i >= 0; i-- )
 214                                 this.insertBefore( clone ? a[i].cloneNode(true) : a[i], this.firstChild );
 215                 });
 216         },
 217
 218         before: function() {
 219                 var clone = this.size() > 1;
 220                 var a = jQuery.clean(arguments);
 221                 return this.each(function(){
 222                         for ( var i = 0; i < a.length; i++ )
 223                                 this.parentNode.insertBefore( clone ? a[i].cloneNode(true) : a[i], this );
 224                 });
 225         },
 226
 227         after: function() {
 228                 var clone = this.size() > 1;
 229                 var a = jQuery.clean(arguments);
 230                 return this.each(function(){
 231                         for ( var i = a.length - 1; i >= 0; i-- )
 232                                 this.parentNode.insertBefore( clone ? a[i].cloneNode(true) : a[i], this.nextSibling );
 233                 });
 234         },
 235
 236         empty: function() {
 237                 return this.each(function(){
 238                         while ( this.firstChild )
 239                                 this.removeChild( this.firstChild );
 240                 });
 241         },
 242
 243         bind: function(t,f) {
 244                 return this.each(function(){jQuery.event.add(this,t,f);});
 245         },
 246         unbind: function(t,f) {
 247                 return this.each(function(){jQuery.event.remove(this,t,f);});
 248         },
 249         trigger: function(t) {
 250                 return this.each(function(){jQuery.event.trigger(this,t);});
 251         },
 252
 253         pushStack: function(a) {
 254                 if ( !this.stack ) this.stack = [];
 255                 this.stack.unshift( this.cur );
 256                 if ( a ) this.cur = a;
 257                 return this;
 258         },
 259
 260         find: function(t) {
 261                 var ret = [];
 262                 this.each(function(){
 263                         ret = jQuery.merge( ret, jQuery.Select(t,this) );
 264                 });
 265                 this.pushStack( ret );
 266                 return this;
 267         },
 268
 269         end: function() {
 270                 this.cur = this.stack.shift();
 271                 return this;
 272         },
 273
 274         parent: function(a) {
 275                 var ret = jQuery.map(this.cur,"a.parentNode");
 276                 if ( a ) ret = jQuery.filter(a,ret).r;
 277                 return this.pushStack(ret);
 278         },
 279
 280         parents: function(a) {
 281                 var ret = jQuery.map(this.cur,jQuery.parents);
 282                 if ( a ) ret = jQuery.filter(a,ret).r;
 283                 return this.pushStack(ret);
 284         },
 285
 286         siblings: function(a) {
 287                 // Incorrect, need to exclude current element
 288                 var ret = jQuery.map(this.cur,jQuery.sibling);
 289                 if ( a ) ret = jQuery.filter(a,ret).r;
 290                 return this.pushStack(ret);
 291         },
 292
 293         filter: function(t) {
 294                 return this.pushStack( jQuery.filter(t,this.cur).r );
 295         },
 296         not: function(t) {
 297                 return this.pushStack( t.constructor == String ?
 298                         jQuery.filter(t,this.cur,false).r :
 299                         jQuery.grep(this.cur,function(a){ return a != t; }) );
 300         },
 301         add: function(t) {
 302                 return this.pushStack( jQuery.merge( this.cur, t.constructor == String ?
 303                         jQuery.Select(t) : t.constructor == Array ? t : [t] ) );
 304         },
 305
 306         /**
 307          * A wrapper function for each() to be used by append and prepend.
 308          * Handles cases where you're trying to modify the inner contents of
 309          * a table, when you actually need to work with the tbody.
 310          *
 311          * @member jQuery
 312          * @param {String} expr The expression with which to filter
 313          * @type Boolean
 314          */
 315         is: function(expr) {
 316                 return jQuery.filter(expr,this.cur).r.length > 0;
 317         },
 318
 319         /**
 320          * A wrapper function for each() to be used by append and prepend.
 321          * Handles cases where you're trying to modify the inner contents of
 322          * a table, when you actually need to work with the tbody.
 323          *
 324          * @private
 325          * @member jQuery
 326          * @param {Function} fn The function doing the DOM manipulation.
 327          * @type jQuery
 328          */
 329         domManip: function(fn){
 330                 return this.each(function(){
 331                         var obj = this;
 332
 333                         if ( this.nodeName == "TABLE" ) {
 334                                 var tbody = this.getElementsByTagName("tbody");
 335
 336                                 if ( !tbody.length ) {
 337                                         obj = document.createElement("tbody");
 338                                         this.appendChild( obj );
 339                                 } else
 340                                         obj = tbody[0];
 341                         }
 342
 343                         fn.apply( obj );
 344                 });
 345         }
 346 };
 347
 348 jQuery.className = {
 349         add: function(o,c){
 350                 if (jQuery.hasWord(o,c)) return;
 351                 o.className += ( o.className ? " " : "" ) + c;
 352         },
 353         remove: function(o,c){
 354                 o.className = !c ? "" :
 355                         o.className.replace(
 356                                 new RegExp("(^|\\s*\\b[^-])"+c+"($|\\b(?=[^-]))", "g"), "");
 357         }
 358 };
 359
 360 (function(){
 361         var b = navigator.userAgent.toLowerCase();
 362
 363         // Figure out what browser is being used
 364         jQuery.browser =
 365                 ( /webkit/.test(b) && "safari" ) ||
 366                 ( /opera/.test(b) && "opera" ) ||
 367                 ( /msie/.test(b) && "msie" ) ||
 368                 ( !/compatible/.test(b) && "mozilla" ) ||
 369                 "other";
 370
 371         // Check to see if the W3C box model is being used
 372         jQuery.boxModel = ( jQuery.browser != "msie" || document.compatMode == "CSS1Compat" );
 373 })();
 374
 375 jQuery.css = function(e,p) {
 376         // Adapted from Prototype 1.4.0
 377         if ( p == "height" || p == "width" ) {
 378
 379                 // Handle extra width/height provided by the W3C box model
 380                 var ph = (!jQuery.boxModel ? 0 :
 381                         jQuery.css(e,"paddingTop") + jQuery.css(e,"paddingBottom") +
 382                         jQuery.css(e,"borderTopWidth") + jQuery.css(e,"borderBottomWidth")) || 0;
 383
 384                 var pw = (!jQuery.boxModel ? 0 :
 385                         jQuery.css(e,"paddingLeft") + jQuery.css(e,"paddingRight") +
 386                         jQuery.css(e,"borderLeftWidth") + jQuery.css(e,"borderRightWidth")) || 0;
 387
 388                 var oHeight, oWidth;
 389
 390                 if (jQuery.css(e,"display") != 'none') {
 391                         oHeight = e.offsetHeight || parseInt(e.style.height) || 0;
 392                         oWidth = e.offsetWidth || parseInt(e.style.width) || 0;
 393                 } else {
 394                         var els = e.style;
 395                         var ov = els.visibility;
 396                         var op = els.position;
 397                         var od = els.display;
 398                         els.visibility = "hidden";
 399                         els.position = "absolute";
 400                         els.display = "";
 401                         oHeight = e.clientHeight || parseInt(e.style.height);
 402                         oWidth = e.clientWidth || parseInt(e.style.width);
 403                         els.display = od;
 404                         els.position = op;
 405                         els.visibility = ov;
 406                 }
 407
 408                 return p == "height" ?
 409                         (oHeight - ph < 0 ? 0 : oHeight - ph) :
 410                         (oWidth - pw < 0 ? 0 : oWidth - pw);
 411         }
 412
 413         var r;
 414
 415         if (e.style[p])
 416                 r = e.style[p];
 417         else if (e.currentStyle)
 418                 r = e.currentStyle[p];
 419         else if (document.defaultView && document.defaultView.getComputedStyle) {
 420                 p = p.replace(/([A-Z])/g,"-$1").toLowerCase();
 421                 var s = document.defaultView.getComputedStyle(e,"");
 422                 r = s ? s.getPropertyValue(p) : null;
 423         }
 424
 425         return /top|right|left|bottom/i.test(p) ? parseFloat( r ) : r;
 426 };
 427
 428 jQuery.clean = function(a) {
 429         var r = [];
 430         for ( var i = 0; i < a.length; i++ ) {
 431                 if ( a[i].constructor == String ) {
 432
 433                         if ( !a[i].indexOf("<tr") ) {
 434                                 var tr = true;
 435                                 a[i] = "<table>" + a[i] + "</table>";
 436                         } else if ( !a[i].indexOf("<td") || !a[i].indexOf("<th") ) {
 437                                 var td = true;
 438                                 a[i] = "<table><tbody><tr>" + a[i] + "</tr></tbody></table>";
 439                         }
 440
 441                         var div = document.createElement("div");
 442                         div.innerHTML = a[i];
 443
 444                         if ( tr || td ) {
 445                                 div = div.firstChild.firstChild;
 446                                 if ( td ) div = div.firstChild;
 447                         }
 448
 449                         for ( var j = 0; j < div.childNodes.length; j++ )
 450                                 r[r.length] = div.childNodes[j];
 451                 } else if ( a[i].length && !a[i].nodeType )
 452                         for ( var k = 0; k < a[i].length; k++ )
 453                                 r[r.length] = a[i][k];
 454                 else if ( a[i] !== null )
 455                         r[r.length] =
 456                                 a[i].nodeType ? a[i] : document.createTextNode(a[i].toString());
 457         }
 458         return r;
 459 };
 460
 461 jQuery.g = {
 462         "": "m[2]== '*'||a.nodeName.toUpperCase()==m[2].toUpperCase()",
 463         "#": "a.getAttribute('id')&&a.getAttribute('id')==m[2]",
 464         ":": {
 465                 lt: "i<m[3]-0",
 466                 gt: "i>m[3]-0",
 467                 nth: "m[3]-0==i",
 468                 eq: "m[3]-0==i",
 469                 first: "i==0",
 470                 last: "i==r.length-1",
 471                 even: "i%2==0",
 472                 odd: "i%2==1",
 473                 "first-child": "jQuery.sibling(a,0).cur",
 474                 "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))",
 475                 "last-child": "jQuery.sibling(a,0,true).cur",
 476                 "nth-last-child": "jQuery.sibling(a,m[3],true).cur",
 477                 "first-of-type": "jQuery.ofType(a,0)",
 478                 "nth-of-type": "jQuery.ofType(a,m[3])",
 479                 "last-of-type": "jQuery.ofType(a,0,true)",
 480                 "nth-last-of-type": "jQuery.ofType(a,m[3],true)",
 481                 "only-of-type": "jQuery.ofType(a)==1",
 482                 "only-child": "jQuery.sibling(a).length==1",
 483                 parent: "a.childNodes.length",
 484                 empty: "!a.childNodes.length",
 485                 root: "a==(a.ownerDocument||document).documentElement",
 486                 contains: "(a.innerText||a.innerHTML).indexOf(m[3])!=-1",
 487                 visible: "(!a.type||a.type!='hidden')&&(jQuery.css(a,'display')!='none'&&jQuery.css(a,'visibility')!= 'hidden')",
 488                 hidden: "(a.type&&a.type=='hidden')||jQuery.css(a,'display')=='none'||jQuery.css(a,'visibility')== 'hidden'",
 489                 enabled: "!a.disabled",
 490                 disabled: "a.disabled",
 491                 checked: "a.checked"
 492         },
 493         ".": "jQuery.hasWord(a,m[2])",
 494         "@": {
 495                 "=": "jQuery.attr(a,m[3])==m[4]",
 496                 "!=": "jQuery.attr(a,m[3])!=m[4]",
 497                 "~=": "jQuery.hasWord(jQuery.attr(a,m[3]),m[4])",
 498                 "|=": "!jQuery.attr(a,m[3]).indexOf(m[4])",
 499                 "^=": "!jQuery.attr(a,m[3]).indexOf(m[4])",
 500                 "$=": "jQuery.attr(a,m[3]).substr( jQuery.attr(a,m[3]).length - m[4].length,m[4].length )==m[4]",
 501                 "*=": "jQuery.attr(a,m[3]).indexOf(m[4])>=0",
 502                 "": "m[3]=='*'?a.attributes.length>0:jQuery.attr(a,m[3])"
 503         },
 504         "[": "jQuery.Select(m[2],a).length"
 505 };
 506
 507 jQuery.token = [
 508         "\\.\\.|/\\.\\.", "a.parentNode",
 509         ">|/", "jQuery.sibling(a.firstChild)",
 510         "\\+", "jQuery.sibling(a).next",
 511         "~", function(a){
 512                 var r = [];
 513                 var s = jQuery.sibling(a);
 514                 if ( s.n > 0 )
 515                         for ( var i = s.n; i < s.length; i++ )
 516                                 r[r.length] = s[i];
 517                 return r;
 518         }
 519 ];
 520
 521 jQuery.Select = function( t, context ) {
 522         context = context || jQuery.context || document;
 523         if ( t.constructor != String )
 524                 return t.constructor == Array ? t : [t];
 525
 526         if ( !t.indexOf("//") ) {
 527                 context = context.documentElement;
 528                 t = t.substr(2,t.length);
 529         } else if ( !t.indexOf("/") ) {
 530                 context = context.documentElement;
 531                 t = t.substr(1,t.length);
 532                 // FIX Assume the root element is right :(
 533                 if ( t.indexOf("/") >= 1 )
 534                         t = t.substr(t.indexOf("/"),t.length);
 535         }
 536
 537         var ret = [context];
 538         var done = [];
 539         var last = null;
 540
 541         while ( t.length > 0 && last != t ) {
 542     var r = [];
 543                 last = t;
 544
 545     t = jQuery.cleanSpaces(t).replace( /^\/\//i, "" );
 546
 547                 var foundToken = false;
 548
 549                 for ( var i = 0; i < jQuery.token.length; i += 2 ) {
 550                         var re = new RegExp("^(" + jQuery.token[i] + ")");
 551                         var m = re.exec(t);
 552
 553                         if ( m ) {
 554                                 r = ret = jQuery.map( ret, jQuery.token[i+1] );
 555                                 t = jQuery.cleanSpaces( t.replace( re, "" ) );
 556                                 foundToken = true;
 557                         }
 558                 }
 559
 560                 if ( !foundToken ) {
 561
 562                         if ( !t.indexOf(",") || !t.indexOf("|") ) {
 563                                 if ( ret[0] == context ) ret.shift();
 564                                 done = jQuery.merge( done, ret );
 565                                 r = ret = [context];
 566                                 t = " " + t.substr(1,t.length);
 567                         } else {
 568                                 var re2 = /^([#.]?)([a-z0-9\\*_-]*)/i;
 569                                 var m = re2.exec(t);
 570
 571                                 if ( m[1] == "#" ) {
 572                                         // Ummm, should make this work in all XML docs
 573                                         var oid = document.getElementById(m[2]);
 574                                         r = ret = oid ? [oid] : [];
 575                                         t = t.replace( re2, "" );
 576                                 } else {
 577                                         if ( !m[2] || m[1] == "." ) m[2] = "*";
 578
 579                                         for ( var i = 0; i < ret.length; i++ )
 580                                                 r = jQuery.merge( r,
 581                                                         m[2] == "*" ?
 582                                                                 jQuery.getAll(ret[i]) :
 583                                                                 ret[i].getElementsByTagName(m[2])
 584                                                 );
 585                                 }
 586                         }
 587
 588                 }
 589
 590                 if ( t ) {
 591                         var val = jQuery.filter(t,r);
 592                         ret = r = val.r;
 593                         t = jQuery.cleanSpaces(val.t);
 594                 }
 595         }
 596
 597         if ( ret && ret[0] == context ) ret.shift();
 598         done = jQuery.merge( done, ret );
 599
 600         return done;
 601 };
 602
 603 jQuery.getAll = function(o,r) {
 604         r = r || [];
 605         var s = o.childNodes;
 606         for ( var i = 0; i < s.length; i++ )
 607                 if ( s[i].nodeType == 1 ) {
 608                         r[r.length] = s[i];
 609                         jQuery.getAll( s[i], r );
 610                 }
 611         return r;
 612 };
 613
 614 jQuery.attr = function(o,a,v){
 615         if ( a && a.constructor == String ) {
 616                 var fix = {
 617                         "for": "htmlFor",
 618                         "class": "className",
 619                         "float": "cssFloat"
 620                 };
 621                 a = (fix[a] && fix[a].replace && fix[a]) || a;
 622                 var r = /-([a-z])/ig;
 623                 a = a.replace(r,function(z,b){return b.toUpperCase();});
 624                 if ( v != undefined ) {
 625                         o[a] = v;
 626                         if ( o.setAttribute && a != "disabled" )
 627                                 o.setAttribute(a,v);
 628                 }
 629                 return o[a] || o.getAttribute(a) || "";
 630         } else
 631                 return "";
 632 };
 633
 634 jQuery.filter = function(t,r,not) {
 635         var g = jQuery.grep;
 636         if ( not === false )
 637                 g = function(a,f) {return jQuery.grep(a,f,true);};
 638
 639         while ( t && t.match(/^[:\\.#\\[a-zA-Z\\*]/) ) {
 640                 var re = /^\[ *@([a-z0-9*()_-]+) *([~!|*$^=]*) *'?"?([^'"]*)'?"? *\]/i;
 641                 var m = re.exec(t);
 642
 643                 if ( m )
 644                         m = ["", "@", m[2], m[1], m[3]];
 645                 else {
 646                         re = /^(\[) *([^\]]*) *\]/i;
 647                         m = re.exec(t);
 648
 649                         if ( !m ) {
 650                                 re = /^(:)([a-z0-9*_-]*)\( *["']?([^ \)'"]*)['"]? *\)/i;
 651                                 m = re.exec(t);
 652
 653                                 if ( !m ) {
 654                                         re = /^([:\.#]*)([a-z0-9*_-]*)/i;
 655                                         m = re.exec(t);
 656                                 }
 657                         }
 658                 }
 659                 t = t.replace( re, "" );
 660
 661                 if ( m[1] == ":" && m[2] == "not" )
 662                         r = jQuery.filter(m[3],r,false).r;
 663                 else {
 664                         var f = null;
 665
 666                         if ( jQuery.g[m[1]].constructor == String )
 667                                 f = jQuery.g[m[1]];
 668                         else if ( jQuery.g[m[1]][m[2]] )
 669                                 f = jQuery.g[m[1]][m[2]];
 670
 671                         if ( f ) {
 672                                 eval("f = function(a,i){return " + f + "}");
 673                                 r = g( r, f );
 674                         }
 675                 }
 676         }
 677
 678         return { r: r, t: t };
 679 };
 680
 681 jQuery.parents = function(a){
 682         var b = [];
 683         var c = a.parentNode;
 684         while ( c && c != document ) {
 685                 b[b.length] = c;
 686                 c = c.parentNode;
 687         }
 688         return b;
 689 };
 690
 691 jQuery.cleanSpaces = function(t){
 692         return t.replace(/^\s+|\s+$/g, "");
 693 };
 694
 695 jQuery.ofType = function(a,n,e) {
 696         var t = jQuery.grep(jQuery.sibling(a),function(b){ return b.nodeName == a.nodeName; });
 697         if ( e ) n = t.length - n - 1;
 698         return n != undefined ? t[n] == a : t.length;
 699 };
 700
 701 jQuery.sibling = function(a,n,e) {
 702         var type = [];
 703         var tmp = a.parentNode.childNodes;
 704         for ( var i = 0; i < tmp.length; i++ ) {
 705                 if ( tmp[i].nodeType == 1 )
 706                         type[type.length] = tmp[i];
 707                 if ( tmp[i] == a )
 708                         type.n = type.length - 1;
 709         }
 710         if ( e ) n = type.length - n - 1;
 711         type.cur = ( type[n] == a );
 712         type.prev = ( type.n > 0 ? type[type.n - 1] : null );
 713         type.next = ( type.n < type.length - 1 ? type[type.n + 1] : null );
 714         return type;
 715 };
 716
 717 jQuery.hasWord = function(e,a) {
 718         if ( e == undefined ) return;
 719         if ( e.className ) e = e.className;
 720         return new RegExp("(^|\\s)" + a + "(\\s|$)").test(e);
 721 };
 722
 723 jQuery.merge = function(a,b) {
 724         var d = [];
 725         for ( var k = 0; k < b.length; k++ ) d[k] = b[k];
 726
 727         for ( var i = 0; i < a.length; i++ ) {
 728                 var c = true;
 729                 for ( var j = 0; j < b.length; j++ )
 730                         if ( a[i] == b[j] )
 731                                 c = false;
 732                 if ( c ) d[d.length] = a[i];
 733         }
 734
 735         return d;
 736 };
 737
 738 jQuery.grep = function(a,f,s) {
 739         if ( f.constructor == String )
 740                 f = new Function("a","i","return " + f);
 741         var r = [];
 742         if ( a )
 743                 for ( var i = 0; i < a.length; i++ )
 744                         if ( (!s && f(a[i],i)) || (s && !f(a[i],i)) )
 745                                 r[r.length] = a[i];
 746         return r;
 747 };
 748
 749 jQuery.map = function(a,f) {
 750         if ( f.constructor == String )
 751                 f = new Function("a","return " + f);
 752
 753         var r = [];
 754         for ( var i = 0; i < a.length; i++ ) {
 755                 var t = f(a[i],i);
 756                 if ( t !== null && t != undefined ) {
 757                         if ( t.constructor != Array ) t = [t];
 758                         r = jQuery.merge( t, r );
 759                 }
 760         }
 761         return r;
 762 };
 763
 764 jQuery.event = {
 765
 766         // Bind an event to an element
 767         // Original by Dean Edwards
 768         add: function(element, type, handler) {
 769                 // For whatever reason, IE has trouble passing the window object
 770                 // around, causing it to be cloned in the process
 771                 if ( jQuery.browser == "msie" && element.setInterval != undefined )
 772                         element = window;
 773
 774                 if (!handler.guid) handler.guid = jQuery.event.guid++;
 775                 if (!element.events) element.events = {};
 776                 var handlers = element.events[type];
 777                 if (!handlers) {
 778                         handlers = element.events[type] = {};
 779                         if (element["on" + type])
 780                                 handlers[0] = element["on" + type];
 781                 }
 782                 handlers[handler.guid] = handler;
 783                 element["on" + type] = jQuery.event.handle;
 784         },
 785
 786         guid: 1,
 787
 788         // Detach an event or set of events from an element
 789         remove: function(element, type, handler) {
 790                 if (element.events)
 791                         if (type && element.events[type])
 792                                 if ( handler )
 793                                         delete element.events[type][handler.guid];
 794                                 else
 795                                         for ( var i in element.events[type] )
 796                                                 delete element.events[type][i];
 797                         else
 798                                 for ( var j in element.events )
 799                                         jQuery.event.remove( element, j );
 800         },
 801
 802         trigger: function(element,type,data) {
 803                 data = data || [ jQuery.event.fix({ type: type }) ];
 804                 if ( element && element["on" + type] )
 805                         element["on" + type].apply( element, data );
 806         },
 807
 808         handle: function(event) {
 809                 // Handle adding events to items in IFrames, in IE
 810                 event = event ||
 811                         jQuery.event.fix( ((this.ownerDocument || this.document ||
 812                                 this).parentWindow || window).event );
 813
 814                 // If no correct event was found, fail
 815                 if ( !event ) return;
 816
 817                 var returnValue = true, handlers = [];
 818
 819                 for ( var j in this.events[event.type] )
 820                         handlers[handlers.length] = this.events[event.type][j];
 821
 822                 for ( var i = 0; i < handlers.length; i++ )
 823                         if ( handlers[i].constructor == Function ) {
 824                                 this.handleEvent = handlers[i];
 825                                 if (this.handleEvent(event) === false) {
 826                                         event.preventDefault();
 827                                         event.stopPropagation();
 828                                         returnValue = false;
 829                                 }
 830                         }
 831                 return returnValue;
 832         },
 833
 834         fix: function(event) {
 835                 if ( event ) {
 836                         event.preventDefault = function() {
 837                                 this.returnValue = false;
 838                         };
 839
 840                         event.stopPropagation = function() {
 841                                 this.cancelBubble = true;
 842                         };
 843                 }
 844
 845                 return event;
 846         }
 847
 848 };