jquery/jquery.js

   1 /*
   2  * jQuery (jquery.com)
   3  *
   4  * Copyright (c) 2006 John Resig (ejohn.org)
   5  * Licensed under the MIT License:
   6  *   http://www.opensource.org/licenses/mit-license.php
   7  *
   8  * $Date$
   9  * $Rev$
  10  */
  11
  12 /* For JSLint (jslint.com): */
  13 /*extern ActiveXObject Prototype setTimeout setInterval clearInterval document window XMLHttpRequest navigator*/
  14
  15 function $(a,c) {
  16         var $a = a || $.context || document;
  17         var $c = c && c.$jquery && c.get(0) || c;
  18
  19         // Since we're using Prototype's $ function,
  20         // be nice and have backwards compatability
  21         if ( typeof Prototype != "undefined" ) {
  22                 if ( $a.constructor == String ) {
  23                         var re = new RegExp( "[^a-zA-Z0-9_-]" );
  24                         if ( !re.test($a) ) {
  25                                 $c = $c && $c.documentElement || document;
  26                                 if ( $c.getElementsByTagName($a).length === 0 ) {
  27                                         var obj = $c.getElementById($a);
  28                                         if ( obj ) { return obj; }
  29                                 }
  30                         }
  31                 } else if ( $a.constructor == Array ) {
  32                         return $.map( $a, function(b){
  33                                 if ( b.constructor == String ) {
  34                                         return document.getElementById(b);
  35                                 }
  36                                 return b;
  37                         });
  38                 }
  39         }
  40
  41         // Load Dynamic Function List
  42         var self = {
  43                 cur: $.Select($a,$c),
  44                 $jquery: "$Rev$",
  45
  46                 // The only two getters
  47                 size: function() {return this.get().length;},
  48                 get: function(i) {
  49                         return typeof i == 'undefined' ? this.cur : this.cur[i];
  50                 },
  51
  52                 each: function(f) {
  53                         for ( var i = 0; i < this.size(); i++ ) {
  54                                 $.apply( this.get(i), f, [i] );
  55                         }
  56                         return this;
  57                 },
  58                 set: function(a,b) {
  59                         return this.each(function(){
  60                                 if ( typeof b == 'undefined' ) {
  61                                         for ( var j in a ) {
  62                                                 $.attr(this,j,a[j]);
  63                                         }
  64                                 } else {
  65                                         $.attr(this,a,b);
  66                                 }
  67                         });
  68                 },
  69                 html: function(h) {
  70                         return typeof h == 'undefined' && this.size() ?
  71                                 this.get(0).innerHTML : this.set( "innerHTML", h );
  72                 },
  73                 val: function(h) {
  74                         return typeof h == 'undefined' && this.size() ?
  75                                 this.get(0).value : this.set( "value", h );
  76                 },
  77
  78                 css: function(a,b) {
  79                         return  a.constructor != String || b ?
  80                                 this.each(function(){
  81                                         if ( !b ) {
  82                                                 for ( var j in a ) {
  83                                                         $.attr(this.style,j,a[j]);
  84                                                 }
  85                                         } else {
  86                                                 $.attr(this.style,a,b);
  87                                         }
  88                                 }) : $.css( this.get(0), a );
  89                 },
  90                 toggle: function() {
  91                         return this.each(function(){
  92                                 var d = $.getCSS(this,"display");
  93                                 if ( d == "none" || d === '' ) {
  94                                         $(this).show();
  95                                 } else {
  96                                         $(this).hide();
  97                                 }
  98                         });
  99                 },
 100                 show: function(a) {
 101                         return this.each(function(){
 102                                 this.style.display = this.$$oldblock ? this.$$oldblock : '';
 103                                 if ( $.getCSS(this,"display") == "none" ) {
 104                                         this.style.display = 'block';
 105                                 }
 106                         });
 107                 },
 108                 hide: function(a) {
 109                         return this.each(function(){
 110                                 this.$$oldblock = $.getCSS(this,"display");
 111                                 if ( this.$$oldblock == "none" ) {
 112                                         this.$$oldblock = 'block';
 113                                 }
 114                                 this.style.display = 'none';
 115                         });
 116                 },
 117                 addClass: function(c) {
 118                         return this.each(function(){
 119                                 if ($.hasWord(this,c)) {
 120                                         return null;
 121                                 }
 122                                 this.className += ( this.className.length > 0 ? " " : "" ) + c;
 123                         });
 124                 },
 125                 removeClass: function(c) {
 126                         return this.each(function(){
 127                                 this.className = !c ? '' :
 128                                         this.className.replace(
 129                                                 new RegExp('(^|\\s*\\b[^-])'+c+'($|\\b(?=[^-]))', 'g'), '');
 130                         });
 131                 },
 132                 // TODO: Optomize
 133                 toggleClass: function(c) {
 134                         return this.each(function(){
 135                                 if ($.hasWord(this,c)) {
 136                                         this.className =
 137                                                 this.className.replace(
 138                                                         new RegExp('(\\s*\\b[^-])'+c+'($|\\b(?=[^-]))', 'g'), '');
 139                                 } else {
 140                                         this.className += ( this.className.length > 0 ? " " : "" ) + c;
 141                                 }
 142                         });
 143                 },
 144                 remove: function() {
 145                         this.each(function(){this.parentNode.removeChild( this );});
 146                         this.cur = [];
 147                         return this;
 148                 },
 149
 150                 wrap: function() {
 151                         var a = $.clean(arguments);
 152                         return this.each(function(){
 153                                 var b = a[0].cloneNode(true);
 154                                 this.parentNode.insertBefore( b, this );
 155                                 while ( b.firstChild ) {
 156                                         b = b.firstChild;
 157                                 }
 158                                 b.appendChild( this );
 159                         });
 160                 },
 161
 162                 append: function() {
 163                         var clone = this.size() > 1;
 164                         var a = $.clean(arguments);
 165                         return this.each(function(){
 166                                 for ( var i = 0; i < a.length; i++ ) {
 167                                   this.appendChild( clone ? a[i].cloneNode(true) : a[i] );
 168                                 }
 169                         });
 170                 },
 171
 172                 appendTo: function() {
 173                         var a = arguments;
 174                         return this.each(function(){
 175                                 for ( var i = 0; i < a.length; i++ ) {
 176                                         $(a[i]).append( this );
 177                                 }
 178                         });
 179                 },
 180
 181                 prepend: function() {
 182                         var clone = this.size() > 1;
 183                         var a = $.clean(arguments);
 184                         return this.each(function(){
 185                                 for ( var i = a.length - 1; i >= 0; i-- ) {
 186                                         this.insertBefore( clone ? a[i].cloneNode(true) : a[i], this.firstChild );
 187                                 }
 188                         });
 189                 },
 190
 191                 before: function() {
 192                         var clone = this.size() > 1;
 193                         var a = $.clean(arguments);
 194                         return this.each(function(){
 195                                 for ( var i = 0; i < a.length; i++ ) {
 196                                         this.parentNode.insertBefore( clone ? a[i].cloneNode(true) : a[i], this );
 197                                 }
 198                         });
 199                 },
 200
 201                 after: function() {
 202                         var clone = this.size() > 1;
 203                         var a = $.clean(arguments);
 204                         return this.each(function(){
 205                                 for ( var i = a.length - 1; i >= 0; i-- ) {
 206                                         this.parentNode.insertBefore( clone ? a[i].cloneNode(true) : a[i], this.nextSibling );
 207                                 }
 208                         });
 209                 },
 210
 211                 empty: function() {
 212                         return this.each(function(){
 213                                 while ( this.firstChild ) {
 214                                         this.removeChild( this.firstChild );
 215                                 }
 216                         });
 217                 },
 218
 219                 bind: function(t,f) {
 220                         return this.each(function(){$.event.add(this,t,f);});
 221                 },
 222                 unbind: function(t,f) {
 223                         return this.each(function(){$.event.remove(this,t,f);});
 224                 },
 225                 trigger: function(t) {
 226                         return this.each(function(){$.event.trigger(this,t);});
 227                 },
 228
 229                 find: function(t) {
 230                         var old = [], ret = [];
 231                         this.each(function(){
 232                                 old[old.length] = this;
 233                                 ret = $.merge( ret, $.Select(t,this) );
 234                         });
 235                         this.old = old;
 236                         this.cur = ret;
 237                         return this;
 238                 },
 239                 end: function() {
 240                         this.cur = this.old;
 241                         return this;
 242                 },
 243
 244                 parent: function(a) {
 245                         this.cur = $.map(this.cur,function(d){
 246                                 return d.parentNode;
 247                         });
 248                         if ( a ) {
 249                                 this.cur = $.filter(a,this.cur).r;
 250                         }
 251                         return this;
 252                 },
 253
 254                 parents: function(a) {
 255                         this.cur = $.map(this.cur,$.parents);
 256                         if ( a ) {
 257                                 this.cur = $.filter(a,this.cur).r;
 258                         }
 259                         return this;
 260                 },
 261
 262                 siblings: function(a) {
 263                         // Incorrect, need to exclude current element
 264                         this.cur = $.map(this.cur,$.sibling);
 265                         if ( a ) {
 266                                 this.cur = $.filter(a,this.cur).r;
 267                         }
 268                         return this;
 269                 },
 270
 271                 filter: function(t) {
 272                         this.cur = $.filter(t,this.cur).r;
 273                         return this;
 274                 },
 275                 not: function(t) {
 276                         this.cur = t.constructor == String ?
 277                                 $.filter(t,this.cur,false).r :
 278                                 $.grep(this.cur,function(a){return a != t;});
 279                         return this;
 280                 },
 281                 add: function(t) {
 282                         this.cur = $.merge( this.cur, t.constructor == String ?
 283                                 $.Select(t) : t.constructor == Array ? t : [t] );
 284                         return this;
 285                 },
 286                 is: function(t) {
 287                         return $.filter(t,this.cur).r.length > 0;
 288                 },
 289                 isNot: function(t) {
 290                         return !this.s(t);
 291                 }
 292         };
 293
 294         // TODO: Remove need to return this
 295         for ( var i in $.fn ) {
 296                 if ( self[i] !== null ) {
 297                         self["_"+i] = self[i];
 298                 }
 299                 self[i] = $.fn[i];
 300         }
 301
 302         if ( typeof Prototype != "undefined" && $a.constructor != String ) {
 303                 if ( $c ) {
 304                         $a = self.get();
 305                 }
 306                 for ( var k in self ) {(function(j){
 307                         try {
 308                                 if ( !$a[j] ) {
 309                                         $a[j] = function() {
 310                                                 return $.apply(self,self[j],arguments);
 311                                         };
 312                                 }
 313                         } catch(e) {}
 314                 })(k);}
 315                 return $a;
 316         }
 317
 318         return self;
 319 }
 320
 321 (function(){
 322         var b = navigator.userAgent.toLowerCase();
 323         $.browser =
 324                 ( /safari/.test(b) && "safari" ) ||
 325                 ( /opera/.test(b) && "opera" ) ||
 326                 ( /msie/.test(b) && "msie" ) ||
 327                 ( !/compatible/.test(b) && "mozilla" ) ||
 328                 "other";
 329 })();
 330
 331 $.apply = function(o,f,a) {
 332         a = a || [];
 333         if ( f.apply ) {
 334                 return f.apply( o, a );
 335         } else {
 336                 var p = [];
 337                 for (var i = 0; i < a.length; i++) {
 338                         p[i] = 'a['+i+']';
 339                 }
 340                 o.$$exec = this;
 341                 var r = eval('o.$$exec(' + p.join(',') + ')');
 342                 o.$$exec = null;
 343                 return r;
 344         }
 345 };
 346
 347 $.getCSS = function(e,p) {
 348         // Adapted from Prototype 1.4.0
 349         if ( p == 'height' || p == 'width' ) {
 350                 if ($.getCSS(e,"display") != 'none') {
 351                         return p == 'height' ?
 352                                 e.offsetHeight || parseInt(e.style.height,10) :
 353                                 e.offsetWidth || parseInt(e.style.width,10);
 354                 }
 355                 var els = e.style;
 356                 var ov = els.visibility;
 357                 var op = els.position;
 358                 var od = els.display;
 359                 els.visibility = 'hidden';
 360                 els.position = 'absolute';
 361                 els.display = '';
 362                 var oHeight = e.clientHeight || parseInt(e.style.height,10);
 363                 var oWidth = e.clientWidth || parseInt(e.style.width,10);
 364                 els.display = od;
 365                 els.position = op;
 366                 els.visibility = ov;
 367                 return p == 'height' ? oHeight : oWidth;
 368         }
 369
 370         if (e.style[p]) {
 371                 return e.style[p];
 372         } else if (e.currentStyle) {
 373                 return e.currentStyle[p];
 374         } else if (document.defaultView && document.defaultView.getComputedStyle) {
 375                 p = p.replace(/([A-Z])/g,"-$1");
 376                 p = p.toLowerCase();
 377                 var s = document.defaultView.getComputedStyle(e,"");
 378                 var r = s ? s.getPropertyValue(p) : p;
 379                 return r;
 380         } else {
 381                 return null;
 382         }
 383 };
 384 $.css = $.getCSS;
 385
 386 $.clean = function(a) {
 387         var r = [];
 388         for ( var i = 0; i < a.length; i++ ) {
 389                 if ( a[i].constructor == String ) {
 390                         if ( a[i].indexOf("<tr") == 0 ) {
 391 //alert("tr");
 392                                 var tr = true;
 393                                 a[i] = "<table>" + a[i] + "</table>";
 394                         }
 395                         var div = document.createElement("div");
 396                         div.innerHTML = a[i];
 397                         if ( tr ) {
 398                                 div = div.firstChild.firstChild;
 399                         }
 400                         for ( var j = 0; j < div.childNodes.length; j++ ) {
 401                                 r[r.length] = div.childNodes[j];
 402                         }
 403                 } else if ( a[i].length ) {
 404                         for ( var k = 0; k < a[i].length; k++ ) {
 405                                 r[r.length] = a[i][k];
 406                         }
 407                 } else if ( a[i] !== null ) {
 408                         r[r.length] =
 409                                 a[i].nodeType ? a[i] : document.createTextNode(a[i].toString());
 410                 }
 411         }
 412         return r;
 413 };
 414
 415 $.g = {
 416         '': "m[2] == '*' || a.nodeName.toUpperCase() == m[2].toUpperCase()",
 417         '#': "a.attributes['id'].nodeValue == m[2]",
 418         ':': {
 419                 lt: "i < m[3]-0",
 420                 gt: "i > m[3]-0",
 421                 nth: "m[3] - 0 == i",
 422                 eq: "m[3] - 0 == i",
 423                 first: "i == 0",
 424                 last: "i == r.length - 1",
 425                 even: "i % 2 == 0",
 426                 odd: "i % 2 == 1",
 427                 "first-child": "$.sibling(a,0).cur",
 428                 "nth-child": "(m[3] == 'even'?$.sibling(a,m[3]).n % 2 == 0 :(m[3] == 'odd'?$.sibling(a,m[3]).n % 2 == 1:$.sibling(a,m[3]).cur))",
 429                 "last-child": "$.sibling(a,0,true).cur",
 430                 "nth-last-child": "$.sibling(a,m[3],true).cur",
 431                 "first-of-type": "$.ofType(a,0)",
 432                 "nth-of-type": "$.ofType(a,m[3])",
 433                 "last-of-type": "$.ofType(a,0,true)",
 434                 "nth-last-of-type": "$.ofType(a,m[3],true)",
 435                 "only-of-type": "$.ofType(a) == 1",
 436                 "only-child": "$.sibling(a).length == 1",
 437                 parent: "a.childNodes.length > 0",
 438                 empty: "a.childNodes.length == 0",
 439                 root: "a == ( a.ownerDocument ? a.ownerDocument : document ).documentElement",
 440                 contains: "(a.innerText || a.innerHTML).indexOf(m[3]) != -1",
 441                 visible: "(!a.type || a.type != 'hidden') && ($.getCSS(a,'display') != 'none' && $.getCSS(a,'visibility') != 'hidden')",
 442                 hidden: "(a.type && a.type == 'hidden') || $.getCSS(a,'display') == 'none' || $.getCSS(a,'visibility') == 'hidden'",
 443                 enabled: "a.disabled == false",
 444                 disabled: "a.disabled",
 445                 checked: "a.checked"
 446         },
 447         // TODO: Write getAttribute helper
 448         ".": "$.hasWord(a,m[2])",
 449         "@": {
 450                 "=": "$.attr(a,m[3]) == m[4]",
 451                 "!=": "$.attr(a,m[3]) != m[4]",
 452                 "~=": "$.hasWord($.attr(a,m[3]),m[4])",
 453                 "|=": "$.attr(a,m[3]).indexOf(m[4]) == 0",
 454                 "^=": "$.attr(a,m[3]).indexOf(m[4]) == 0",
 455                 "$=": "$.attr(a,m[3]).substr( $.attr(a,m[3]).length - m[4].length, m[4].length ) == m[4]",
 456                 "*=": "$.attr(a,m[3]).indexOf(m[4]) >= 0",
 457                 "": "m[3] == '*' ? a.attributes.length > 0 : $.attr(a,m[3])"
 458         },
 459         "[": "$.Select(m[2],a).length > 0"
 460 };
 461
 462 $.fn = {};
 463
 464 $.Select = function( t, context ) {
 465         context = context || $.context || document;
 466         if ( t.constructor != String ) {
 467                 return [t];
 468         }
 469
 470         if ( t.indexOf("//") === 0 ) {
 471                 context = context.documentElement;
 472                 t = t.substr(2,t.length);
 473         } else if ( t.indexOf("/") === 0 ) {
 474                 context = context.documentElement;
 475                 t = t.substr(1,t.length);
 476                 // FIX Assume the root element is right :(
 477                 if ( t.indexOf('/') ) {
 478                         t = t.substr(t.indexOf('/'),t.length);
 479                 }
 480         }
 481
 482         var ret = [context];
 483         var done = [];
 484         var last = null;
 485
 486         while ( t.length > 0 && last != t ) {
 487     var r = [];
 488                 last = t;
 489
 490     t = $.cleanSpaces(t);
 491
 492     var re = new RegExp( "^//", "i" );
 493     t = t.replace( re, "" );
 494
 495                 if ( t.indexOf('..') === 0 || t.indexOf('/..') === 0 ) {
 496                         if ( t.indexOf('/') === 0 ) {
 497                                 t = t.substr(1,t.length);
 498                         }
 499                         r = $.map( ret, function(a){ return a.parentNode; } );
 500                         t = t.substr(2,t.length);
 501                         t = $.cleanSpaces(t);
 502                 } else if ( t.indexOf('>') === 0 || t.indexOf('/') === 0 ) {
 503                         r = $.map( ret, function(a){ return ( a.childNodes.length > 0 ? $.sibling( a.firstChild ) : null ); } );
 504                         t = t.substr(1,t.length);
 505                         t = $.cleanSpaces(t);
 506                 } else if ( t.indexOf('+') === 0 ) {
 507                         r = $.map( ret, function(a){ return $.sibling(a).next; } );
 508                         t = t.substr(1,t.length);
 509                         t = $.cleanSpaces(t);
 510                 } else if ( t.indexOf('~') === 0 ) {
 511                         r = $.map( ret, function(a){
 512                                 var r = [];
 513                                 var s = $.sibling(a);
 514                                 if ( s.n > 0 ) {
 515                                         for ( var i = s.n; i < s.length; i++ ) {
 516                                                 r[r.length] = s[i];
 517                                         }
 518                                 }
 519                                 return r;
 520                         });
 521                         t = t.substr(1,t.length);
 522                         t = $.cleanSpaces(t);
 523                 } else if ( t.indexOf(',') === 0 || t.indexOf('|') === 0 ) {
 524                         if ( ret[0] == context ) { ret.shift(); }
 525                         done = $.merge( done, ret );
 526                         r = ret = [context];
 527                         t = " " + t.substr(1,t.length);
 528                 } else {
 529                         var re2 = new RegExp( "^([#.]?)([a-z0-9\\*_-]*)", "i" );
 530                         var m = re2.exec(t);
 531
 532                         if ( m[1] == "#" ) { // Ummm, should make this work in all XML docs
 533                                 var oid = document.getElementById(m[2]);
 534                                 r = ret = oid ? [oid] : [];
 535                                 t = t.replace( re2, "" );
 536                         } else {
 537                                 if ( m[2] === "" || m[1] == "." ) { m[2] = "*"; }
 538
 539                                 for ( var i = 0; i < ret.length; i++ ) {
 540                                         var o = ret[i];
 541                                         if ( o ) {
 542                                                 switch( m[2] ) {
 543                                                         case '*':
 544                                                                 r = $.merge( $.getAll(o), r );
 545                                                         break;
 546                                                         case 'text': case 'radio': case 'checkbox': case 'hidden':
 547                                                         case 'button': case 'submit': case 'image': case 'password':
 548                                                         case 'reset': case 'file':
 549                                                                 r = $.merge( $.grep( $.tag(o,"input"),
 550                                                                         function(a){ return a.type == m[2]; }), r );
 551                                                         break;
 552                                                         case 'input':
 553                                                                 r = $.merge( $.tag(o,"input"), r );
 554                                                                 r = $.merge( $.tag(o,"select"), r );
 555                                                                 r = $.merge( $.tag(o,"textarea"), r );
 556                                                         break;
 557                                                         default:
 558                                                                 r = $.merge( r, $.tag(o,m[2]) );
 559                                                         break;
 560                                                 }
 561                                         }
 562                                 }
 563                         }
 564                 }
 565
 566                 if ( t ) {
 567                         var val = $.filter(t,r);
 568                         ret = r = val.r;
 569                         t = $.cleanSpaces(val.t);
 570                 }
 571         }
 572
 573         if ( ret && ret[0] == context ) { ret.shift(); }
 574         done = $.merge( done, ret );
 575
 576         return done;
 577 };
 578
 579 $.tag = function(a,b){
 580         return a && a.getElementsByTagName ?
 581                 a.getElementsByTagName( b ) : [];
 582 };
 583
 584 $.attr = function(o,a,v){
 585         if ( a && a.constructor == String ) {
 586                 var fix = {
 587                         'for': 'htmlFor',
 588                         'text': 'cssText',
 589                         'class': 'className',
 590                         'float': 'cssFloat',
 591                         'style': 'cssText'
 592                 };
 593                 a = (fix[a] && fix[a].replace && fix[a]) || a;
 594                 var r = new RegExp("-([a-z])","ig");
 595                 a = a.replace(r,function(z,b){return b.toUpperCase();});
 596                 if ( typeof v != 'undefined' ) {
 597                         o[a] = v;
 598                         if ( o.setAttribute ) {
 599                                 o.setAttribute(a,v);
 600                         }
 601                 }
 602                 return o[a] || o.getAttribute(a) || '';
 603         } else {
 604                 return '';
 605         }
 606 };
 607
 608 $.filter = function(t,r,not) {
 609         var g = $.grep;
 610         if ( not === false ) {
 611                 g = function(a,f) {return $.grep(a,f,true);};
 612         }
 613
 614         while ( t.length > 0 && t.match(/^[:\\.#\\[a-zA-Z\\*]/) ) {
 615                 var re = new RegExp( "^\\[ *@([a-z0-9\\(\\)_-]+) *([~!\\|\\*$^=]*) *'?\"?([^'\"]*)'?\"? *\\]", "i" );
 616                 var m = re.exec(t);
 617
 618                 if ( m !== null ) {
 619                         m = ['', '@', m[2], m[1], m[3]];
 620                 } else {
 621                         re = new RegExp( "^(\\[) *([^\\]]*) *\\]", "i" );
 622                         m = re.exec(t);
 623
 624                         if ( m === null ) {
 625                                 re = new RegExp( "^(:)([a-z0-9\\*_-]*)\\( *[\"']?([^ \\)'\"]*)['\"]? *\\)", "i" );
 626                                 m = re.exec(t);
 627
 628                                 if ( m === null ) {
 629                                         re = new RegExp( "^([:\\.#]*)([a-z0-9\\*_-]*)", "i" );
 630                                         m = re.exec(t);
 631                                 }
 632                         }
 633                 }
 634                 t = t.replace( re, "" );
 635
 636                 if ( m[1] == ":" && m[2] == "not" ) {
 637                         r = $.filter(m[3],r,false).r;
 638                 } else {
 639                         var f = null;
 640
 641                         if ( $.g[m[1]].constructor == String ) {
 642                                 f = $.g[m[1]];
 643                         } else if ( $.g[m[1]][m[2]] ) {
 644                                 f = $.g[m[1]][m[2]];
 645                         }
 646
 647                         if ( f !== null ) {
 648                                 eval('f = function(a,i){return ' + f + '}');
 649                                 r = g( r, f );
 650                         }
 651                 }
 652         }
 653
 654         return { r: r, t: t };
 655 };
 656
 657 $.parents = function(a){
 658         var b = [];
 659         var c = a.parentNode;
 660         while ( c !== null && c != document ) {
 661                 b[b.length] = c;
 662                 c = c.parentNode;
 663         }
 664         return b;
 665 };
 666
 667 $.cleanSpaces = function(t){
 668         return t.replace(/^\s+|\s+$/g, '');
 669 };
 670
 671 $.ofType = function(a,n,e) {
 672         var t = $.grep($.sibling(a),function(b){return b.nodeName == a.nodeName;});
 673         if ( e ) { n = t.length - n - 1; }
 674         return typeof n != 'undefined' ? t[n] == a : t.length;
 675 };
 676
 677 $.sibling = function(a,n,e) {
 678         var type = [];
 679         var tmp = a.parentNode.childNodes;
 680         for ( var i = 0; i < tmp.length; i++ ) {
 681                 if ( tmp[i].nodeType == 1 ) {
 682                         type[type.length] = tmp[i];
 683                 }
 684                 if ( tmp[i] == a ) {
 685                         type.n = type.length - 1;
 686                 }
 687         }
 688         if ( e ) { n = type.length - n - 1; }
 689         type.cur = ( type[n] == a );
 690         type.prev = ( type.n > 0 ? type[type.n - 1] : null );
 691         type.next = ( type.n < type.length - 1 ? type[type.n + 1] : null );
 692         return type;
 693 };
 694
 695 $.hasWord = function(e,a) {
 696         if ( typeof e == 'undefined' ) { return false; }
 697         if ( e.className !== null ) { e = e.className; }
 698         return new RegExp("(^|\\s)" + a + "(\\s|$)").test(e);
 699 };
 700
 701 $.getAll = function(o,r) {
 702         r = r || [];
 703         var s = o.childNodes;
 704         for ( var i = 0; i < s.length; i++ ) {
 705                 if ( s[i].nodeType == 1 ) {
 706                         r[r.length] = s[i];
 707                         $.getAll( s[i], r );
 708                 }
 709         }
 710         return r;
 711 };
 712
 713 $.merge = function(a,b) {
 714         var d = [];
 715         for ( var k = 0; k < b.length; k++ ) { d[k] = b[k]; }
 716
 717         for ( var i = 0; i < a.length; i++ ) {
 718                 var c = true;
 719                 for ( var j = 0; j < b.length; j++ ) {
 720                         if ( a[i] == b[j] ) {
 721                                 c = false;
 722                         }
 723                 }
 724                 if ( c ) {
 725                         d[d.length] = a[i];
 726                 }
 727         }
 728
 729         return d;
 730 };
 731
 732 $.grep = function(a,f,s) {
 733         var r = [];
 734         if ( typeof a != 'undefined' ) {
 735                 for ( var i = 0; i < a.length; i++ ) {
 736                         if ( (!s && f(a[i],i)) || (s && !f(a[i],i)) ) {
 737                                 r[r.length] = a[i];
 738                         }
 739                 }
 740         }
 741         return r;
 742 };
 743
 744 $.map = function(a,f) {
 745         var r = [];
 746         for ( var i = 0; i < a.length; i++ ) {
 747                 var t = f(a[i],i);
 748                 if ( t !== null ) {
 749                         if ( t.constructor != Array ) { t = [t]; }
 750                         r = $.merge( t, r );
 751                 }
 752         }
 753         return r;
 754 };
 755
 756 $.event = {};
 757
 758 // Bind an event to an element
 759 // Original by Dean Edwards
 760 $.event.add = function(element, type, handler) {
 761         if ( element.location ) { element = window; } // Ughhhhh....
 762         if (!handler.$$guid) { handler.$$guid = $.event.add.guid++; }
 763         if (!element.events) { element.events = {}; }
 764         var handlers = element.events[type];
 765         if (!handlers) {
 766                 handlers = element.events[type] = {};
 767                 if (element["on" + type]) {
 768                         handlers[0] = element["on" + type];
 769                 }
 770         }
 771         handlers[handler.$$guid] = handler;
 772         element["on" + type] = $.event.handle;
 773 };
 774
 775 $.event.add.guid = 1;
 776
 777 // Detach an event or set of events from an element
 778 $.event.remove = function(element, type, handler) {
 779         if (element.events) {
 780                 if (type && element.events[type]) {
 781                         if ( handler ) {
 782                                 delete element.events[type][handler.$$guid];
 783                         } else {
 784                                 for ( var i in element.events[type] ) {
 785                                         delete element.events[type][i];
 786                                 }
 787                         }
 788                 } else {
 789                         for ( var j in element.events ) {
 790                                 $.event.remove( element, j );
 791                         }
 792                 }
 793         }
 794 };
 795
 796 $.event.trigger = function(element,type,data) {
 797         data = data || [{ type: type }];
 798         if ( element && element["on" + type] ) {
 799                 $.apply( element, element["on" + type], data );
 800         }
 801 };
 802
 803 $.event.handle = function(event) {
 804         if ( !event && !window.event ) { return null; }
 805
 806         var returnValue = true, handlers = [];
 807         event = event || $.event.fix(window.event);
 808
 809         for ( var j in this.events[event.type] ) {
 810                 handlers[handlers.length] = this.events[event.type][j];
 811         }
 812
 813         for ( var i = 0; i < handlers.length; i++ ) {
 814                 if ( handlers[i].constructor == Function ) {
 815                         this.$$handleEvent = handlers[i];
 816                         if (this.$$handleEvent(event) === false) {
 817                                 event.preventDefault();
 818                                 event.stopPropagation();
 819                                 returnValue = false;
 820                         }
 821                 }
 822         }
 823         return returnValue;
 824 };
 825
 826 $.event.fix = function(event) {
 827         event.preventDefault = $.event.fix.preventDefault;
 828         event.stopPropagation = $.event.fix.stopPropagation;
 829         return event;
 830 };
 831
 832 $.event.fix.preventDefault = function() {
 833         this.returnValue = false;
 834 };
 835
 836 $.event.fix.stopPropagation = function() {
 837         this.cancelBubble = true;
 838 };
 839
 840 // Move to module
 841
 842 $.fn.text = function(e) {
 843         e = e || this.cur;
 844         var t = "";
 845         for ( var j = 0; j < e.length; j++ ) {
 846                 for ( var i = 0; i < e[j].childNodes.length; i++ ) {
 847                         t += e[j].childNodes[i].nodeType != 1 ?
 848                                 e[j].childNodes[i].nodeValue :
 849                                 $.fn.text(e[j].childNodes[i].childNodes);
 850                 }
 851         }
 852         return t;
 853 };
 854
 855 /*setTimeout(function(){
 856         if ( typeof Prototype != "undefined" && $.g == null && $.clean == null )
 857                 throw "Error: You are overwriting jQuery, please include jQuery last.";
 858 }, 1000);*/