Ticket #4512: 4512.diff

wp-includes/js/scriptaculous/builder.js

@@ -1 @@
-// script.aculo.us builder.js v1.7.1_beta2, Sat Apr 28 15:20:12 CEST 2007
+// script.aculo.us builder.js v1.7.1_beta3, Fri May 25 17:19:41 +0200 2007
 
 // Copyright (c) 2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
 //
@@ -89 +89 @@
     var attrs = [];
     for(attribute in attributes)
       attrs.push((attribute in this.ATTR_MAP ? this.ATTR_MAP[attribute] : attribute) +
-          '="' + attributes[attribute].toString().escapeHTML() + '"');
+          '="' + attributes[attribute].toString().escapeHTML().gsub(/"/,'"') + '"');
     return attrs.join(" ");
   },
   _children: function(element, children) {

wp-includes/js/scriptaculous/controls.js

@@ -1 @@
-// script.aculo.us controls.js v1.7.1_beta2, Sat Apr 28 15:20:12 CEST 2007
+// script.aculo.us controls.js v1.7.1_beta3, Fri May 25 17:19:41 +0200 2007
 
 // Copyright (c) 2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
 //           (c) 2005-2007 Ivan Krstic (http://blogs.law.harvard.edu/ivan)

wp-includes/js/scriptaculous/dragdrop.js

@@ -1 @@
-// script.aculo.us dragdrop.js v1.7.1_beta2, Sat Apr 28 15:20:12 CEST 2007
+// script.aculo.us dragdrop.js v1.7.1_beta3, Fri May 25 17:19:41 +0200 2007
 
 // Copyright (c) 2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
 //           (c) 2005-2007 Sammi Williams (http://www.oriontransfer.co.nz, sammi@oriontransfer.co.nz)
@@ -638 +638 @@
       scrollSensitivity: 20,
       scrollSpeed: 15,
       format:      this.SERIALIZE_RULE,
+      
+      // these take arrays of elements or ids and can be 
+      // used for better initialization performance
+      elements:    false,
+      handles:     false,
+
       onChange:    Prototype.emptyFunction,
       onUpdate:    Prototype.emptyFunction
     }, arguments[1] || {});
@@ -702 +708 @@
       options.droppables.push(element);
     }
 
-    (this.findElements(element, options) || []).each( function(e) {
-      // handles are per-draggable
-      var handle = options.handle ? 
-        $(e).down('.'+options.handle,0) : e;    
+    (options.elements || this.findElements(element, options) || []).each( function(e,i) {
+      var handle = options.handles ? $(options.handles[i]) :
+        (options.handle ? $(e).getElementsByClassName(options.handle)[0] : e); 
       options.draggables.push(
         new Draggable(e, Object.extend(options_for_draggable, { handle: handle })));
       Droppables.add(e, options_for_droppable);

wp-includes/js/scriptaculous/effects.js

@@ -1 @@
-// script.aculo.us effects.js v1.7.1_beta2, Sat Apr 28 15:20:12 CEST 2007
+// script.aculo.us effects.js v1.7.1_beta3, Fri May 25 17:19:41 +0200 2007
 
 // Copyright (c) 2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
 // Contributors:

wp-includes/js/scriptaculous/MIT-LICENSE

@@ -1 @@
-Copyright (c) 2005, 2006 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
+Copyright (c) 2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the

wp-includes/js/scriptaculous/prototype.js

@@ -1 @@
-/*  Prototype JavaScript framework, version 1.5.0
+/*  Prototype JavaScript framework, version 1.5.1.1
  *  (c) 2005-2007 Sam Stephenson
  *
  *  Prototype is freely distributable under the terms of an MIT-style license.
- *  For details, see the Prototype web site: http://prototype.conio.net/
+ *  For details, see the Prototype web site: http://www.prototypejs.org/
  *
 /*--------------------------------------------------------------------------*/
 
 var Prototype = {
-  Version: '1.5.0',
+  Version: '1.5.1.1',
+
+  Browser: {
+    IE:     !!(window.attachEvent && !window.opera),
+    Opera:  !!window.opera,
+    WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
+    Gecko:  navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1
+  },
+
   BrowserFeatures: {
-    XPath: !!document.evaluate
+    XPath: !!document.evaluate,
+    ElementExtensions: !!window.HTMLElement,
+    SpecificElementExtensions:
+      (document.createElement('div').__proto__ !==
+       document.createElement('form').__proto__)
   },
 
-  ScriptFragment: '(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)',
-  emptyFunction: function() {},
+  ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
+  JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,
+
+  emptyFunction: function() { },
   K: function(x) { return x }
 }
 
@@ -46 +60 @@
     }
   },
 
+  toJSON: function(object) {
+    var type = typeof object;
+    switch(type) {
+      case 'undefined':
+      case 'function':
+      case 'unknown': return;
+      case 'boolean': return object.toString();
+    }
+    if (object === null) return 'null';
+    if (object.toJSON) return object.toJSON();
+    if (object.ownerDocument === document) return;
+    var results = [];
+    for (var property in object) {
+      var value = Object.toJSON(object[property]);
+      if (value !== undefined)
+        results.push(property.toJSON() + ': ' + value);
+    }
+    return '{' + results.join(', ') + '}';
+  },
+
   keys: function(object) {
     var keys = [];
     for (var property in object)
@@ -75 +109 @@
 Function.prototype.bindAsEventListener = function(object) {
   var __method = this, args = $A(arguments), object = args.shift();
   return function(event) {
-    return __method.apply(object, [( event || window.event)].concat(args).concat($A(arguments)));
+    return __method.apply(object, [event || window.event].concat(args));
   }
 }
 
 Object.extend(Number.prototype, {
   toColorPart: function() {
-    var digits = this.toString(16);
-    if (this < 16) return '0' + digits;
-    return digits;
+    return this.toPaddedString(2, 16);
   },
 
   succ: function() {
@@ -93 +125 @@
   times: function(iterator) {
     $R(0, this, true).each(iterator);
     return this;
+  },
+
+  toPaddedString: function(length, radix) {
+    var string = this.toString(radix || 10);
+    return '0'.times(length - string.length) + string;
+  },
+
+  toJSON: function() {
+    return isFinite(this) ? this.toString() : 'null';
   }
 });
 
+Date.prototype.toJSON = function() {
+  return '"' + this.getFullYear() + '-' +
+    (this.getMonth() + 1).toPaddedString(2) + '-' +
+    this.getDate().toPaddedString(2) + 'T' +
+    this.getHours().toPaddedString(2) + ':' +
+    this.getMinutes().toPaddedString(2) + ':' +
+    this.getSeconds().toPaddedString(2) + '"';
+};
+
 var Try = {
   these: function() {
     var returnValue;
@@ -145 +195 @@
     }
   }
 }
-String.interpret = function(value){
-  return value == null ? '' : String(value);
-}
+Object.extend(String, {
+  interpret: function(value) {
+    return value == null ? '' : String(value);
+  },
+  specialChar: {
+    '\b': '\\b',
+    '\t': '\\t',
+    '\n': '\\n',
+    '\f': '\\f',
+    '\r': '\\r',
+    '\\': '\\\\'
+  }
+});
 
 Object.extend(String.prototype, {
   gsub: function(pattern, replacement) {
@@ -213 +273 @@
   },
 
   escapeHTML: function() {
-    var div = document.createElement('div');
-    var text = document.createTextNode(this);
-    div.appendChild(text);
-    return div.innerHTML;
+    var self = arguments.callee;
+    self.text.data = this;
+    return self.div.innerHTML;
   },
 
   unescapeHTML: function() {
     var div = document.createElement('div');
     div.innerHTML = this.stripTags();
     return div.childNodes[0] ? (div.childNodes.length > 1 ?
-      $A(div.childNodes).inject('',function(memo,node){ return memo+node.nodeValue }) :
+      $A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) :
       div.childNodes[0].nodeValue) : '';
   },
 
@@ -233 +292 @@
 
     return match[1].split(separator || '&').inject({}, function(hash, pair) {
       if ((pair = pair.split('='))[0]) {
-        var name = decodeURIComponent(pair[0]);
-        var value = pair[1] ? decodeURIComponent(pair[1]) : undefined;
+        var key = decodeURIComponent(pair.shift());
+        var value = pair.length > 1 ? pair.join('=') : pair[0];
+        if (value != undefined) value = decodeURIComponent(value);
 
-        if (hash[name] !== undefined) {
-          if (hash[name].constructor != Array)
-            hash[name] = [hash[name]];
-          if (value) hash[name].push(value);
+        if (key in hash) {
+          if (hash[key].constructor != Array) hash[key] = [hash[key]];
+          hash[key].push(value);
         }
-        else hash[name] = value;
+        else hash[key] = value;
       }
       return hash;
     });
@@ -256 +315 @@
       String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
   },
 
+  times: function(count) {
+    var result = '';
+    for (var i = 0; i < count; i++) result += this;
+    return result;
+  },
+
   camelize: function() {
     var parts = this.split('-'), len = parts.length;
     if (len == 1) return parts[0];
@@ -270 +335 @@
     return camelized;
   },
 
-  capitalize: function(){
+  capitalize: function() {
     return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
   },
 
@@ -283 +348 @@
   },
 
   inspect: function(useDoubleQuotes) {
-    var escapedString = this.replace(/\\/g, '\\\\');
-    if (useDoubleQuotes)
-      return '"' + escapedString.replace(/"/g, '\\"') + '"';
-    else
-      return "'" + escapedString.replace(/'/g, '\\\'') + "'";
+    var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match) {
+      var character = String.specialChar[match[0]];
+      return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16);
+    });
+    if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
+    return "'" + escapedString.replace(/'/g, '\\\'') + "'";
+  },
+
+  toJSON: function() {
+    return this.inspect(true);
+  },
+
+  unfilterJSON: function(filter) {
+    return this.sub(filter || Prototype.JSONFilter, '#{1}');
+  },
+
+  isJSON: function() {
+    var str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
+    return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
+  },
+
+  evalJSON: function(sanitize) {
+    var json = this.unfilterJSON();
+    try {
+      if (!sanitize || json.isJSON()) return eval('(' + json + ')');
+    } catch (e) { }
+    throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
+  },
+
+  include: function(pattern) {
+    return this.indexOf(pattern) > -1;
+  },
+
+  startsWith: function(pattern) {
+    return this.indexOf(pattern) === 0;
+  },
+
+  endsWith: function(pattern) {
+    var d = this.length - pattern.length;
+    return d >= 0 && this.lastIndexOf(pattern) === d;
+  },
+
+  empty: function() {
+    return this == '';
+  },
+
+  blank: function() {
+    return /^\s*$/.test(this);
   }
 });
 
+if (Prototype.Browser.WebKit || Prototype.Browser.IE) Object.extend(String.prototype, {
+  escapeHTML: function() {
+    return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
+  },
+  unescapeHTML: function() {
+    return this.replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>');
+  }
+});
+
 String.prototype.gsub.prepareReplacement = function(replacement) {
   if (typeof replacement == 'function') return replacement;
   var template = new Template(replacement);
@@ -299 +416 @@
 
 String.prototype.parseQuery = String.prototype.toQueryParams;
 
+Object.extend(String.prototype.escapeHTML, {
+  div:  document.createElement('div'),
+  text: document.createTextNode('')
+});
+
+with (String.prototype.escapeHTML) div.appendChild(text);
+
 var Template = Class.create();
 Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
 Template.prototype = {
@@ -316 +440 @@
   }
 }
 
-var $break    = new Object();
-var $continue = new Object();
+var $break = {}, $continue = new Error('"throw $continue" is deprecated, use "return" instead');
 
 var Enumerable = {
   each: function(iterator) {
     var index = 0;
     try {
       this._each(function(value) {
-        try {
-          iterator(value, index++);
-        } catch (e) {
-          if (e != $continue) throw e;
-        }
+        iterator(value, index++);
       });
     } catch (e) {
       if (e != $break) throw e;
@@ -530 +649 @@
   }
 }
 
+if (Prototype.Browser.WebKit) {
+  $A = Array.from = function(iterable) {
+    if (!iterable) return [];
+    if (!(typeof iterable == 'function' && iterable == '[object NodeList]') &&
+      iterable.toArray) {
+      return iterable.toArray();
+    } else {
+      var results = [];
+      for (var i = 0, length = iterable.length; i < length; i++)
+        results.push(iterable[i]);
+      return results;
+    }
+  }
+}
+
 Object.extend(Array.prototype, Enumerable);
 
 if (!Array.prototype._reverse)
@@ -588 +722 @@
     return this.length > 1 ? this : this[0];
   },
 
-  uniq: function() {
-    return this.inject([], function(array, value) {
-      return array.include(value) ? array : array.concat([value]);
+  uniq: function(sorted) {
+    return this.inject([], function(array, value, index) {
+      if (0 == index || (sorted ? array.last() != value : !array.include(value)))
+        array.push(value);
+      return array;
     });
   },
 
@@ -604 +740 @@
 
   inspect: function() {
     return '[' + this.map(Object.inspect).join(', ') + ']';
+  },
+
+  toJSON: function() {
+    var results = [];
+    this.each(function(object) {
+      var value = Object.toJSON(object);
+      if (value !== undefined) results.push(value);
+    });
+    return '[' + results.join(', ') + ']';
   }
 });
 
 Array.prototype.toArray = Array.prototype.clone;
 
-function $w(string){
+function $w(string) {
   string = string.strip();
   return string ? string.split(/\s+/) : [];
 }
 
-if(window.opera){
-  Array.prototype.concat = function(){
+if (Prototype.Browser.Opera){
+  Array.prototype.concat = function() {
     var array = [];
-    for(var i = 0, length = this.length; i < length; i++) array.push(this[i]);
-    for(var i = 0, length = arguments.length; i < length; i++) {
-      if(arguments[i].constructor == Array) {
-        for(var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
+    for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);
+    for (var i = 0, length = arguments.length; i < length; i++) {
+      if (arguments[i].constructor == Array) {
+        for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
           array.push(arguments[i][j]);
       } else {
         array.push(arguments[i]);
@@ -629 +774 @@
     return array;
   }
 }
-var Hash = function(obj) {
-  Object.extend(this, obj || {});
+var Hash = function(object) {
+  if (object instanceof Hash) this.merge(object);
+  else Object.extend(this, object || {});
 };
 
 Object.extend(Hash, {
   toQueryString: function(obj) {
     var parts = [];
+    parts.add = arguments.callee.addPair;
 
-          this.prototype._each.call(obj, function(pair) {
+    this.prototype._each.call(obj, function(pair) {
       if (!pair.key) return;
+      var value = pair.value;
 
-      if (pair.value && pair.value.constructor == Array) {
-        var values = pair.value.compact();
-        if (values.length < 2) pair.value = values.reduce();
-        else {
-                key = encodeURIComponent(pair.key);
-          values.each(function(value) {
-            value = value != undefined ? encodeURIComponent(value) : '';
-            parts.push(key + '=' + encodeURIComponent(value));
-          });
-          return;
-        }
+      if (value && typeof value == 'object') {
+        if (value.constructor == Array) value.each(function(value) {
+          parts.add(pair.key, value);
+        });
+        return;
       }
-      if (pair.value == undefined) pair[1] = '';
-      parts.push(pair.map(encodeURIComponent).join('='));
-          });
+      parts.add(pair.key, value);
+    });
 
     return parts.join('&');
+  },
+
+  toJSON: function(object) {
+    var results = [];
+    this.prototype._each.call(object, function(pair) {
+      var value = Object.toJSON(pair.value);
+      if (value !== undefined) results.push(pair.key.toJSON() + ': ' + value);
+    });
+    return '{' + results.join(', ') + '}';
   }
 });
 
+Hash.toQueryString.addPair = function(key, value, prefix) {
+  key = encodeURIComponent(key);
+  if (value === undefined) this.push(key);
+  else this.push(key + '=' + (value == null ? '' : encodeURIComponent(value)));
+}
+
 Object.extend(Hash.prototype, Enumerable);
 Object.extend(Hash.prototype, {
   _each: function(iterator) {
@@ -713 +869 @@
     return '#<Hash:{' + this.map(function(pair) {
       return pair.map(Object.inspect).join(': ');
     }).join(', ') + '}>';
+  },
+
+  toJSON: function() {
+    return Hash.toJSON(this);
   }
 });
 
 function $H(object) {
-  if (object && object.constructor == Hash) return object;
+  if (object instanceof Hash) return object;
   return new Hash(object);
 };
+
+// Safari iterates over shadowed properties
+if (function() {
+  var i = 0, Test = function(value) { this.key = value };
+  Test.prototype.key = 'foo';
+  for (var property in new Test('bar')) i++;
+  return i > 1;
+}()) Hash.prototype._each = function(iterator) {
+  var cache = [];
+  for (var key in this) {
+    var value = this[key];
+    if ((value && value == Hash.prototype[key]) || cache.include(key)) continue;
+    cache.push(key);
+    var pair = [key, value];
+    pair.key = key;
+    pair.value = value;
+    iterator(pair);
+  }
+};
 ObjectRange = Class.create();
 Object.extend(ObjectRange.prototype, Enumerable);
 Object.extend(ObjectRange.prototype, {
@@ -834 +1013 @@
   request: function(url) {
     this.url = url;
     this.method = this.options.method;
-    var params = this.options.parameters;
+    var params = Object.clone(this.options.parameters);
 
     if (!['get', 'post'].include(this.method)) {
       // simulate other verbs over post
@@ -842 +1021 @@
       this.method = 'post';
     }
 
-    params = Hash.toQueryString(params);
-    if (params && /Konqueror|Safari|KHTML/.test(navigator.userAgent)) params += '&_='
+    this.parameters = params;
 
-    // when GET, append parameters to URL
-    if (this.method == 'get' && params)
-      this.url += (this.url.indexOf('?') > -1 ? '&' : '?') + params;
+    if (params = Hash.toQueryString(params)) {
+      // when GET, append parameters to URL
+      if (this.method == 'get')
+        this.url += (this.url.include('?') ? '&' : '?') + params;
+      else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent))
+        params += '&_=';
+    }
 
     try {
+      if (this.options.onCreate) this.options.onCreate(this.transport);
       Ajax.Responders.dispatch('onCreate', this, this.transport);
 
       this.transport.open(this.method.toUpperCase(), this.url,
@@ -861 +1044 @@
       this.transport.onreadystatechange = this.onStateChange.bind(this);
       this.setRequestHeaders();
 
-      var body = this.method == 'post' ? (this.options.postBody || params) : null;
+      this.body = this.method == 'post' ? (this.options.postBody || params) : null;
+      this.transport.send(this.body);
 
-      this.transport.send(body);
-
       /* Force Firefox to handle ready state 4 for synchronous requests */
       if (!this.options.asynchronous && this.transport.overrideMimeType)
         this.onStateChange();
@@ -935 +1117 @@
         this.dispatchException(e);
       }
 
-      if ((this.getHeader('Content-type') || 'text/javascript').strip().
+      var contentType = this.getHeader('Content-type');
+      if (contentType && contentType.strip().
         match(/^(text|application)\/(x-)?(java|ecma)script(;.*)?$/i))
           this.evalResponse();
     }
@@ -962 +1145 @@
   evalJSON: function() {
     try {
       var json = this.getHeader('X-JSON');
-      return json ? eval('(' + json + ')') : null;
+      return json ? json.evalJSON() : null;
     } catch (e) { return null }
   },
 
   evalResponse: function() {
     try {
-      return eval(this.transport.responseText);
+      return eval((this.transport.responseText || '').unfilterJSON());
     } catch (e) {
       this.dispatchException(e);
     }
@@ -1083 +1266 @@
       results.push(query.snapshotItem(i));
     return results;
   };
-}
 
-document.getElementsByClassName = function(className, parentElement) {
-  if (Prototype.BrowserFeatures.XPath) {
+  document.getElementsByClassName = function(className, parentElement) {
     var q = ".//*[contains(concat(' ', @class, ' '), ' " + className + " ')]";
     return document._getElementsByXPath(q, parentElement);
-  } else {
-    var children = ($(parentElement) || document.body).getElementsByTagName('*');
-    var elements = [], child;
-    for (var i = 0, length = children.length; i < length; i++) {
-      child = children[i];
-      if (Element.hasClassName(child, className))
-        elements.push(Element.extend(child));
-    }
-    return elements;
   }
+
+} else document.getElementsByClassName = function(className, parentElement) {
+  var children = ($(parentElement) || document.body).getElementsByTagName('*');
+  var elements = [], child, pattern = new RegExp("(^|\\s)" + className + "(\\s|$)");
+  for (var i = 0, length = children.length; i < length; i++) {
+    child = children[i];
+    var elementClassName = child.className;
+    if (elementClassName.length == 0) continue;
+    if (elementClassName == className || elementClassName.match(pattern))
+      elements.push(Element.extend(child));
+  }
+  return elements;
 };
 
 /*--------------------------------------------------------------------------*/
 
-if (!window.Element)
-  var Element = new Object();
+if (!window.Element) var Element = {};
 
 Element.extend = function(element) {
-  if (!element || _nativeExtensions || element.nodeType == 3) return element;
+  var F = Prototype.BrowserFeatures;
+  if (!element || !element.tagName || element.nodeType == 3 ||
+   element._extended || F.SpecificElementExtensions || element == window)
+    return element;
 
-  if (!element._extended && element.tagName && element != window) {
-    var methods = Object.clone(Element.Methods), cache = Element.extend.cache;
+  var methods = {}, tagName = element.tagName, cache = Element.extend.cache,
+   T = Element.Methods.ByTag;
 
-    if (element.tagName == 'FORM')
-      Object.extend(methods, Form.Methods);
-    if (['INPUT', 'TEXTAREA', 'SELECT'].include(element.tagName))
-      Object.extend(methods, Form.Element.Methods);
-
+  // extend methods for all tags (Safari doesn't need this)
+  if (!F.ElementExtensions) {
+    Object.extend(methods, Element.Methods),
     Object.extend(methods, Element.Methods.Simulated);
+  }
 
-    for (var property in methods) {
-      var value = methods[property];
-      if (typeof value == 'function' && !(property in element))
-        element[property] = cache.findOrStore(value);
-    }
+  // extend methods for specific tags
+  if (T[tagName]) Object.extend(methods, T[tagName]);
+
+  for (var property in methods) {
+    var value = methods[property];
+    if (typeof value == 'function' && !(property in element))
+      element[property] = cache.findOrStore(value);
   }
 
-  element._extended = true;
+  element._extended = Prototype.emptyFunction;
   return element;
 };
 
@@ -1212 +1399 @@
   },
 
   descendants: function(element) {
-    return $A($(element).getElementsByTagName('*'));
+    return $A($(element).getElementsByTagName('*')).each(Element.extend);
   },
 
+  firstDescendant: function(element) {
+    element = $(element).firstChild;
+    while (element && element.nodeType != 1) element = element.nextSibling;
+    return $(element);
+  },
+
   immediateDescendants: function(element) {
     if (!(element = $(element).firstChild)) return [];
     while (element && element.nodeType != 1) element = element.nextSibling;
@@ -1242 +1435 @@
   },
 
   up: function(element, expression, index) {
-    return Selector.findElement($(element).ancestors(), expression, index);
+    element = $(element);
+    if (arguments.length == 1) return $(element.parentNode);
+    var ancestors = element.ancestors();
+    return expression ? Selector.findElement(ancestors, expression, index) :
+      ancestors[index || 0];
   },
 
   down: function(element, expression, index) {
-    return Selector.findElement($(element).descendants(), expression, index);
+    element = $(element);
+    if (arguments.length == 1) return element.firstDescendant();
+    var descendants = element.descendants();
+    return expression ? Selector.findElement(descendants, expression, index) :
+      descendants[index || 0];
   },
 
   previous: function(element, expression, index) {
-    return Selector.findElement($(element).previousSiblings(), expression, index);
+    element = $(element);
+    if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
+    var previousSiblings = element.previousSiblings();
+    return expression ? Selector.findElement(previousSiblings, expression, index) :
+      previousSiblings[index || 0];
   },
 
   next: function(element, expression, index) {
-    return Selector.findElement($(element).nextSiblings(), expression, index);
+    element = $(element);
+    if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
+    var nextSiblings = element.nextSiblings();
+    return expression ? Selector.findElement(nextSiblings, expression, index) :
+      nextSiblings[index || 0];
   },
 
   getElementsBySelector: function() {
@@ -1268 +1477 @@
 
   readAttribute: function(element, name) {
     element = $(element);
-    if (document.all && !window.opera) {
+    if (Prototype.Browser.IE) {
+      if (!element.attributes) return null;
       var t = Element._attributeTranslations;
       if (t.values[name]) return t.values[name](element, name);
       if (t.names[name])  name = t.names[name];
       var attribute = element.attributes[name];
-      if(attribute) return attribute.nodeValue;
+      return attribute ? attribute.nodeValue : null;
     }
     return element.getAttribute(name);
   },
@@ -1342 +1552 @@
   },
 
   empty: function(element) {
-    return $(element).innerHTML.match(/^\s*$/);
+    return $(element).innerHTML.blank();
   },
 
   descendantOf: function(element, ancestor) {
@@ -1361 +1571 @@
 
   getStyle: function(element, style) {
     element = $(element);
-    if (['float','cssFloat'].include(style))
-      style = (typeof element.style.styleFloat != 'undefined' ? 'styleFloat' : 'cssFloat');
-    style = style.camelize();
+    style = style == 'float' ? 'cssFloat' : style.camelize();
     var value = element.style[style];
     if (!value) {
-      if (document.defaultView && document.defaultView.getComputedStyle) {
-        var css = document.defaultView.getComputedStyle(element, null);
-        value = css ? css[style] : null;
-      } else if (element.currentStyle) {
-        value = element.currentStyle[style];
-      }
+      var css = document.defaultView.getComputedStyle(element, null);
+      value = css ? css[style] : null;
     }
+    if (style == 'opacity') return value ? parseFloat(value) : 1.0;
+    return value == 'auto' ? null : value;
+  },
 
-    if((value == 'auto') && ['width','height'].include(style) && (element.getStyle('display') != 'none'))
-      value = element['offset'+style.capitalize()] + 'px';
+  getOpacity: function(element) {
+    return $(element).getStyle('opacity');
+  },
 
-    if (window.opera && ['left', 'top', 'right', 'bottom'].include(style))
-      if (Element.getStyle(element, 'position') == 'static') value = 'auto';
-    if(style == 'opacity') {
-      if(value) return parseFloat(value);
-      if(value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
-        if(value[1]) return parseFloat(value[1]) / 100;
-      return 1.0;
-    }
-    return value == 'auto' ? null : value;
+  setStyle: function(element, styles, camelized) {
+    element = $(element);
+    var elementStyle = element.style;
+
+    for (var property in styles)
+      if (property == 'opacity') element.setOpacity(styles[property])
+      else
+        elementStyle[(property == 'float' || property == 'cssFloat') ?
+          (elementStyle.styleFloat === undefined ? 'cssFloat' : 'styleFloat') :
+          (camelized ? property : property.camelize())] = styles[property];
+
+    return element;
   },
 
-  setStyle: function(element, style) {
+  setOpacity: function(element, value) {
     element = $(element);
-    for (var name in style) {
-      var value = style[name];
-      if(name == 'opacity') {
-        if (value == 1) {
-          value = (/Gecko/.test(navigator.userAgent) &&
-            !/Konqueror|Safari|KHTML/.test(navigator.userAgent)) ? 0.999999 : 1.0;
-          if(/MSIE/.test(navigator.userAgent) && !window.opera)
-            element.style.filter = element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'');
-        } else if(value == '') {
-          if(/MSIE/.test(navigator.userAgent) && !window.opera)
-            element.style.filter = element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'');
-        } else {
-          if(value < 0.00001) value = 0;
-          if(/MSIE/.test(navigator.userAgent) && !window.opera)
-            element.style.filter = element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'') +
-              'alpha(opacity='+value*100+')';
-        }
-      } else if(['float','cssFloat'].include(name)) name = (typeof element.style.styleFloat != 'undefined') ? 'styleFloat' : 'cssFloat';
-      element.style[name.camelize()] = value;
-    }
+    element.style.opacity = (value == 1 || value === '') ? '' :
+      (value < 0.00001) ? 0 : value;
     return element;
   },
 
@@ -1483 +1676 @@
   }
 };
 
-Object.extend(Element.Methods, {childOf: Element.Methods.descendantOf});
+Object.extend(Element.Methods, {
+  childOf: Element.Methods.descendantOf,
+  childElements: Element.Methods.immediateDescendants
+});
 
-Element._attributeTranslations = {};
+if (Prototype.Browser.Opera) {
+  Element.Methods._getStyle = Element.Methods.getStyle;
+  Element.Methods.getStyle = function(element, style) {
+    switch(style) {
+      case 'left':
+      case 'top':
+      case 'right':
+      case 'bottom':
+        if (Element._getStyle(element, 'position') == 'static') return null;
+      default: return Element._getStyle(element, style);
+    }
+  };
+}
+else if (Prototype.Browser.IE) {
+  Element.Methods.getStyle = function(element, style) {
+    element = $(element);
+    style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
+    var value = element.style[style];
+    if (!value && element.currentStyle) value = element.currentStyle[style];
 
-Element._attributeTranslations.names = {
-  colspan:   "colSpan",
-  rowspan:   "rowSpan",
-  valign:    "vAlign",
-  datetime:  "dateTime",
-  accesskey: "accessKey",
-  tabindex:  "tabIndex",
-  enctype:   "encType",
-  maxlength: "maxLength",
-  readonly:  "readOnly",
-  longdesc:  "longDesc"
-};
+    if (style == 'opacity') {
+      if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
+        if (value[1]) return parseFloat(value[1]) / 100;
+      return 1.0;
+    }
 
-Element._attributeTranslations.values = {
-  _getAttr: function(element, attribute) {
-    return element.getAttribute(attribute, 2);
-  },
+    if (value == 'auto') {
+      if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
+        return element['offset'+style.capitalize()] + 'px';
+      return null;
+    }
+    return value;
+  };
 
-  _flag: function(element, attribute) {
-    return $(element).hasAttribute(attribute) ? attribute : null;
-  },
+  Element.Methods.setOpacity = function(element, value) {
+    element = $(element);
+    var filter = element.getStyle('filter'), style = element.style;
+    if (value == 1 || value === '') {
+      style.filter = filter.replace(/alpha\([^\)]*\)/gi,'');
+      return element;
+    } else if (value < 0.00001) value = 0;
+    style.filter = filter.replace(/alpha\([^\)]*\)/gi, '') +
+      'alpha(opacity=' + (value * 100) + ')';
+    return element;
+  };
 
-  style: function(element) {
-    return element.style.cssText.toLowerCase();
-  },
-
-  title: function(element) {
-    var node = element.getAttributeNode('title');
-    return node.specified ? node.nodeValue : null;
-  }
-};
-
-Object.extend(Element._attributeTranslations.values, {
-  href: Element._attributeTranslations.values._getAttr,
-  src:  Element._attributeTranslations.values._getAttr,
-  disabled: Element._attributeTranslations.values._flag,
-  checked:  Element._attributeTranslations.values._flag,
-  readonly: Element._attributeTranslations.values._flag,
-  multiple: Element._attributeTranslations.values._flag
-});
-
-Element.Methods.Simulated = {
-  hasAttribute: function(element, attribute) {
-    var t = Element._attributeTranslations;
-    attribute = t.names[attribute] || attribute;
-    return $(element).getAttributeNode(attribute).specified;
-  }
-};
-
-// IE is missing .innerHTML support for TABLE-related elements
-if (document.all && !window.opera){
+  // IE is missing .innerHTML support for TABLE-related elements
   Element.Methods.update = function(element, html) {
     element = $(element);
     html = typeof html == 'undefined' ? '' : html.toString();
@@ -1558 +1748 @@
           div.innerHTML = '<table><tbody><tr><td>' +  html.stripScripts() + '</td></tr></tbody></table>';
           depth = 4;
       }
-      $A(element.childNodes).each(function(node){
-        element.removeChild(node)
-      });
-      depth.times(function(){ div = div.firstChild });
-
-      $A(div.childNodes).each(
-        function(node){ element.appendChild(node) });
+      $A(element.childNodes).each(function(node) { element.removeChild(node) });
+      depth.times(function() { div = div.firstChild });
+      $A(div.childNodes).each(function(node) { element.appendChild(node) });
     } else {
       element.innerHTML = html.stripScripts();
     }
-    setTimeout(function() {html.evalScripts()}, 10);
+    setTimeout(function() { html.evalScripts() }, 10);
     return element;
   }
+}
+else if (Prototype.Browser.Gecko) {
+  Element.Methods.setOpacity = function(element, value) {
+    element = $(element);
+    element.style.opacity = (value == 1) ? 0.999999 :
+      (value === '') ? '' : (value < 0.00001) ? 0 : value;
+    return element;
+  };
+}
+
+Element._attributeTranslations = {
+  names: {
+    colspan:   "colSpan",
+    rowspan:   "rowSpan",
+    valign:    "vAlign",
+    datetime:  "dateTime",
+    accesskey: "accessKey",
+    tabindex:  "tabIndex",
+    enctype:   "encType",
+    maxlength: "maxLength",
+    readonly:  "readOnly",
+    longdesc:  "longDesc"
+  },
+  values: {
+    _getAttr: function(element, attribute) {
+      return element.getAttribute(attribute, 2);
+    },
+    _flag: function(element, attribute) {
+      return $(element).hasAttribute(attribute) ? attribute : null;
+    },
+    style: function(element) {
+      return element.style.cssText.toLowerCase();
+    },
+    title: function(element) {
+      var node = element.getAttributeNode('title');
+      return node.specified ? node.nodeValue : null;
+    }
+  }
 };
 
+(function() {
+  Object.extend(this, {
+    href: this._getAttr,
+    src:  this._getAttr,
+    type: this._getAttr,
+    disabled: this._flag,
+    checked:  this._flag,
+    readonly: this._flag,
+    multiple: this._flag
+  });
+}).call(Element._attributeTranslations.values);
+
+Element.Methods.Simulated = {
+  hasAttribute: function(element, attribute) {
+    var t = Element._attributeTranslations, node;
+    attribute = t.names[attribute] || attribute;
+    node = $(element).getAttributeNode(attribute);
+    return node && node.specified;
+  }
+};
+
+Element.Methods.ByTag = {};
+
 Object.extend(Element, Element.Methods);
 
-var _nativeExtensions = false;
+if (!Prototype.BrowserFeatures.ElementExtensions &&
+ document.createElement('div').__proto__) {
+  window.HTMLElement = {};
+  window.HTMLElement.prototype = document.createElement('div').__proto__;
+  Prototype.BrowserFeatures.ElementExtensions = true;
+}
 
-if(/Konqueror|Safari|KHTML/.test(navigator.userAgent))
-  ['', 'Form', 'Input', 'TextArea', 'Select'].each(function(tag) {
-    var className = 'HTML' + tag + 'Element';
-    if(window[className]) return;
-    var klass = window[className] = {};
-    klass.prototype = document.createElement(tag ? tag.toLowerCase() : 'div').__proto__;
-  });
+Element.hasAttribute = function(element, attribute) {
+  if (element.hasAttribute) return element.hasAttribute(attribute);
+  return Element.Methods.Simulated.hasAttribute(element, attribute);
+};
 
 Element.addMethods = function(methods) {
-  Object.extend(Element.Methods, methods || {});
+  var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;
 
+  if (!methods) {
+    Object.extend(Form, Form.Methods);
+    Object.extend(Form.Element, Form.Element.Methods);
+    Object.extend(Element.Methods.ByTag, {
+      "FORM":     Object.clone(Form.Methods),
+      "INPUT":    Object.clone(Form.Element.Methods),
+      "SELECT":   Object.clone(Form.Element.Methods),
+      "TEXTAREA": Object.clone(Form.Element.Methods)
+    });
+  }
+
+  if (arguments.length == 2) {
+    var tagName = methods;
+    methods = arguments[1];
+  }
+
+  if (!tagName) Object.extend(Element.Methods, methods || {});
+  else {
+    if (tagName.constructor == Array) tagName.each(extend);
+    else extend(tagName);
+  }
+
+  function extend(tagName) {
+    tagName = tagName.toUpperCase();
+    if (!Element.Methods.ByTag[tagName])
+      Element.Methods.ByTag[tagName] = {};
+    Object.extend(Element.Methods.ByTag[tagName], methods);
+  }
+
   function copy(methods, destination, onlyIfAbsent) {
     onlyIfAbsent = onlyIfAbsent || false;
     var cache = Element.extend.cache;
@@ -1598 +1876 @@
     }
   }
 
-  if (typeof HTMLElement != 'undefined') {
+  function findDOMClass(tagName) {
+    var klass;
+    var trans = {
+      "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
+      "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
+      "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
+      "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
+      "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
+      "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
+      "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
+      "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
+      "FrameSet", "IFRAME": "IFrame"
+    };
+    if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
+    if (window[klass]) return window[klass];
+    klass = 'HTML' + tagName + 'Element';
+    if (window[klass]) return window[klass];
+    klass = 'HTML' + tagName.capitalize() + 'Element';
+    if (window[klass]) return window[klass];
+
+    window[klass] = {};
+    window[klass].prototype = document.createElement(tagName).__proto__;
+    return window[klass];
+  }
+
+  if (F.ElementExtensions) {
     copy(Element.Methods, HTMLElement.prototype);
     copy(Element.Methods.Simulated, HTMLElement.prototype, true);
-    copy(Form.Methods, HTMLFormElement.prototype);
-    [HTMLInputElement, HTMLTextAreaElement, HTMLSelectElement].each(function(klass) {
-      copy(Form.Element.Methods, klass.prototype);
-    });
-    _nativeExtensions = true;
   }
-}
 
-var Toggle = new Object();
-Toggle.display = Element.toggle;
+  if (F.SpecificElementExtensions) {
+    for (var tag in Element.Methods.ByTag) {
+      var klass = findDOMClass(tag);
+      if (typeof klass == "undefined") continue;
+      copy(T[tag], klass.prototype);
+    }
+  }
 
+  Object.extend(Element, Element.Methods);
+  delete Element.ByTag;
+};
+
+var Toggle = { display: Element.toggle };
+
 /*--------------------------------------------------------------------------*/
 
 Abstract.Insertion = function(adjacency) {
@@ -1741 +2049 @@
 };
 
 Object.extend(Element.ClassNames.prototype, Enumerable);
+/* Portions of the Selector class are derived from Jack Slocum’s DomQuery,
+ * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
+ * license.  Please see http://www.yui-ext.com/ for more information. */
+
 var Selector = Class.create();
+
 Selector.prototype = {
   initialize: function(expression) {
-    this.params = {classNames: []};
-    this.expression = expression.toString().strip();
-    this.parseExpression();
+    this.expression = expression.strip();
     this.compileMatcher();
   },
 
-  parseExpression: function() {
-    function abort(message) { throw 'Parse error in selector: ' + message; }
+  compileMatcher: function() {
+    // Selectors with namespaced attributes can't use the XPath version
+    if (Prototype.BrowserFeatures.XPath && !(/\[[\w-]*?:/).test(this.expression))
+      return this.compileXPathMatcher();
 
-    if (this.expression == '')  abort('empty expression');
+    var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
+        c = Selector.criteria, le, p, m;
 
-    var params = this.params, expr = this.expression, match, modifier, clause, rest;
-    while (match = expr.match(/^(.*)\[([a-z0-9_:-]+?)(?:([~\|!]?=)(?:"([^"]*)"|([^\]\s]*)))?\]$/i)) {
-      params.attributes = params.attributes || [];
-      params.attributes.push({name: match[2], operator: match[3], value: match[4] || match[5] || ''});
-      expr = match[1];
+    if (Selector._cache[e]) {
+      this.matcher = Selector._cache[e]; return;
     }
+    this.matcher = ["this.matcher = function(root) {",
+                    "var r = root, h = Selector.handlers, c = false, n;"];
 
-    if (expr == '*') return this.params.wildcard = true;
-
-    while (match = expr.match(/^([^a-z0-9_-])?([a-z0-9_-]+)(.*)/i)) {
-      modifier = match[1], clause = match[2], rest = match[3];
-      switch (modifier) {
-        case '#':       params.id = clause; break;
-        case '.':       params.classNames.push(clause); break;
-        case '':
-        case undefined: params.tagName = clause.toUpperCase(); break;
-        default:        abort(expr.inspect());
+    while (e && le != e && (/\S/).test(e)) {
+      le = e;
+      for (var i in ps) {
+        p = ps[i];
+        if (m = e.match(p)) {
+          this.matcher.push(typeof c[i] == 'function' ? c[i](m) :
+              new Template(c[i]).evaluate(m));
+          e = e.replace(m[0], '');
+          break;
+        }
       }
-      expr = rest;
     }
 
-    if (expr.length > 0) abort(expr.inspect());
+    this.matcher.push("return h.unique(n);\n}");
+    eval(this.matcher.join('\n'));
+    Selector._cache[this.expression] = this.matcher;
   },
 
-  buildMatchExpression: function() {
-    var params = this.params, conditions = [], clause;
+  compileXPathMatcher: function() {
+    var e = this.expression, ps = Selector.patterns,
+        x = Selector.xpath, le,  m;
 
-    if (params.wildcard)
-      conditions.push('true');
-    if (clause = params.id)
-      conditions.push('element.readAttribute("id") == ' + clause.inspect());
-    if (clause = params.tagName)
-      conditions.push('element.tagName.toUpperCase() == ' + clause.inspect());
-    if ((clause = params.classNames).length > 0)
-      for (var i = 0, length = clause.length; i < length; i++)
-        conditions.push('element.hasClassName(' + clause[i].inspect() + ')');
-    if (clause = params.attributes) {
-      clause.each(function(attribute) {
-        var value = 'element.readAttribute(' + attribute.name.inspect() + ')';
-        var splitValueBy = function(delimiter) {
-          return value + ' && ' + value + '.split(' + delimiter.inspect() + ')';
+    if (Selector._cache[e]) {
+      this.xpath = Selector._cache[e]; return;
+    }
+
+    this.matcher = ['.//*'];
+    while (e && le != e && (/\S/).test(e)) {
+      le = e;
+      for (var i in ps) {
+        if (m = e.match(ps[i])) {
+          this.matcher.push(typeof x[i] == 'function' ? x[i](m) :
+            new Template(x[i]).evaluate(m));
+          e = e.replace(m[0], '');
+          break;
         }
+      }
+    }
 
-        switch (attribute.operator) {
-          case '=':       conditions.push(value + ' == ' + attribute.value.inspect()); break;
-          case '~=':      conditions.push(splitValueBy(' ') + '.include(' + attribute.value.inspect() + ')'); break;
-          case '|=':      conditions.push(
-                            splitValueBy('-') + '.first().toUpperCase() == ' + attribute.value.toUpperCase().inspect()
-                          ); break;
-          case '!=':      conditions.push(value + ' != ' + attribute.value.inspect()); break;
-          case '':
-          case undefined: conditions.push('element.hasAttribute(' + attribute.name.inspect() + ')'); break;
-          default:        throw 'Unknown operator ' + attribute.operator + ' in selector';
+    this.xpath = this.matcher.join('');
+    Selector._cache[this.expression] = this.xpath;
+  },
+
+  findElements: function(root) {
+    root = root || document;
+    if (this.xpath) return document._getElementsByXPath(this.xpath, root);
+    return this.matcher(root);
+  },
+
+  match: function(element) {
+    return this.findElements(document).include(element);
+  },
+
+  toString: function() {
+    return this.expression;
+  },
+
+  inspect: function() {
+    return "#<Selector:" + this.expression.inspect() + ">";
+  }
+};
+
+Object.extend(Selector, {
+  _cache: {},
+
+  xpath: {
+    descendant:   "//*",
+    child:        "/*",
+    adjacent:     "/following-sibling::*[1]",
+    laterSibling: '/following-sibling::*',
+    tagName:      function(m) {
+      if (m[1] == '*') return '';
+      return "[local-name()='" + m[1].toLowerCase() +
+             "' or local-name()='" + m[1].toUpperCase() + "']";
+    },
+    className:    "[contains(concat(' ', @class, ' '), ' #{1} ')]",
+    id:           "[@id='#{1}']",
+    attrPresence: "[@#{1}]",
+    attr: function(m) {
+      m[3] = m[5] || m[6];
+      return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
+    },
+    pseudo: function(m) {
+      var h = Selector.xpath.pseudos[m[1]];
+      if (!h) return '';
+      if (typeof h === 'function') return h(m);
+      return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
+    },
+    operators: {
+      '=':  "[@#{1}='#{3}']",
+      '!=': "[@#{1}!='#{3}']",
+      '^=': "[starts-with(@#{1}, '#{3}')]",
+      '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
+      '*=': "[contains(@#{1}, '#{3}')]",
+      '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
+      '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
+    },
+    pseudos: {
+      'first-child': '[not(preceding-sibling::*)]',
+      'last-child':  '[not(following-sibling::*)]',
+      'only-child':  '[not(preceding-sibling::* or following-sibling::*)]',
+      'empty':       "[count(*) = 0 and (count(text()) = 0 or translate(text(), ' \t\r\n', '') = '')]",
+      'checked':     "[@checked]",
+      'disabled':    "[@disabled]",
+      'enabled':     "[not(@disabled)]",
+      'not': function(m) {
+        var e = m[6], p = Selector.patterns,
+            x = Selector.xpath, le, m, v;
+
+        var exclusion = [];
+        while (e && le != e && (/\S/).test(e)) {
+          le = e;
+          for (var i in p) {
+            if (m = e.match(p[i])) {
+              v = typeof x[i] == 'function' ? x[i](m) : new Template(x[i]).evaluate(m);
+              exclusion.push("(" + v.substring(1, v.length - 1) + ")");
+              e = e.replace(m[0], '');
+              break;
+            }
+          }
         }
-      });
+        return "[not(" + exclusion.join(" and ") + ")]";
+      },
+      'nth-child':      function(m) {
+        return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);
+      },
+      'nth-last-child': function(m) {
+        return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);
+      },
+      'nth-of-type':    function(m) {
+        return Selector.xpath.pseudos.nth("position() ", m);
+      },
+      'nth-last-of-type': function(m) {
+        return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);
+      },
+      'first-of-type':  function(m) {
+        m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);
+      },
+      'last-of-type':   function(m) {
+        m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);
+      },
+      'only-of-type':   function(m) {
+        var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);
+      },
+      nth: function(fragment, m) {
+        var mm, formula = m[6], predicate;
+        if (formula == 'even') formula = '2n+0';
+        if (formula == 'odd')  formula = '2n+1';
+        if (mm = formula.match(/^(\d+)$/)) // digit only
+          return '[' + fragment + "= " + mm[1] + ']';
+        if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
+          if (mm[1] == "-") mm[1] = -1;
+          var a = mm[1] ? Number(mm[1]) : 1;
+          var b = mm[2] ? Number(mm[2]) : 0;
+          predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
+          "((#{fragment} - #{b}) div #{a} >= 0)]";
+          return new Template(predicate).evaluate({
+            fragment: fragment, a: a, b: b });
+        }
+      }
     }
+  },
 
-    return conditions.join(' && ');
+  criteria: {
+    tagName:      'n = h.tagName(n, r, "#{1}", c);   c = false;',
+    className:    'n = h.className(n, r, "#{1}", c); c = false;',
+    id:           'n = h.id(n, r, "#{1}", c);        c = false;',
+    attrPresence: 'n = h.attrPresence(n, r, "#{1}"); c = false;',
+    attr: function(m) {
+      m[3] = (m[5] || m[6]);
+      return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}"); c = false;').evaluate(m);
+    },
+    pseudo:       function(m) {
+      if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
+      return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
+    },
+    descendant:   'c = "descendant";',
+    child:        'c = "child";',
+    adjacent:     'c = "adjacent";',
+    laterSibling: 'c = "laterSibling";'
   },
 
-  compileMatcher: function() {
-    this.match = new Function('element', 'if (!element.tagName) return false; \
-      element = $(element); \
-      return ' + this.buildMatchExpression());
+  patterns: {
+    // combinators must be listed first
+    // (and descendant needs to be last combinator)
+    laterSibling: /^\s*~\s*/,
+    child:        /^\s*>\s*/,
+    adjacent:     /^\s*\+\s*/,
+    descendant:   /^\s/,
+
+    // selectors follow
+    tagName:      /^\s*(\*|[\w\-]+)(\b|$)?/,
+    id:           /^#([\w\-\*]+)(\b|$)/,
+    className:    /^\.([\w\-\*]+)(\b|$)/,
+    pseudo:       /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|\s|(?=:))/,
+    attrPresence: /^\[([\w]+)\]/,
+    attr:         /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\]]*?)\4|([^'"][^\]]*?)))?\]/
   },
 
-  findElements: function(scope) {
-    var element;
+  handlers: {
+    // UTILITY FUNCTIONS
+    // joins two collections
+    concat: function(a, b) {
+      for (var i = 0, node; node = b[i]; i++)
+        a.push(node);
+      return a;
+    },
 
-    if (element = $(this.params.id))
-      if (this.match(element))
-        if (!scope || Element.childOf(element, scope))
-          return [element];
+    // marks an array of nodes for counting
+    mark: function(nodes) {
+      for (var i = 0, node; node = nodes[i]; i++)
+        node._counted = true;
+      return nodes;
+    },
 
-    scope = (scope || document).getElementsByTagName(this.params.tagName || '*');
+    unmark: function(nodes) {
+      for (var i = 0, node; node = nodes[i]; i++)
+        node._counted = undefined;
+      return nodes;
+    },
 
-    var results = [];
-    for (var i = 0, length = scope.length; i < length; i++)
-      if (this.match(element = scope[i]))
-        results.push(Element.extend(element));
+    // mark each child node with its position (for nth calls)
+    // "ofType" flag indicates whether we're indexing for nth-of-type
+    // rather than nth-child
+    index: function(parentNode, reverse, ofType) {
+      parentNode._counted = true;
+      if (reverse) {
+        for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
+          node = nodes[i];
+          if (node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex = j++;
+        }
+      } else {
+        for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
+          if (node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex = j++;
+      }
+    },
 
-    return results;
+    // filters out duplicates and extends all nodes
+    unique: function(nodes) {
+      if (nodes.length == 0) return nodes;
+      var results = [], n;
+      for (var i = 0, l = nodes.length; i < l; i++)
+        if (!(n = nodes[i])._counted) {
+          n._counted = true;
+          results.push(Element.extend(n));
+        }
+      return Selector.handlers.unmark(results);
+    },
+
+    // COMBINATOR FUNCTIONS
+    descendant: function(nodes) {
+      var h = Selector.handlers;
+      for (var i = 0, results = [], node; node = nodes[i]; i++)
+        h.concat(results, node.getElementsByTagName('*'));
+      return results;
+    },
+
+    child: function(nodes) {
+      var h = Selector.handlers;
+      for (var i = 0, results = [], node; node = nodes[i]; i++) {
+        for (var j = 0, children = [], child; child = node.childNodes[j]; j++)
+          if (child.nodeType == 1 && child.tagName != '!') results.push(child);
+      }
+      return results;
+    },
+
+    adjacent: function(nodes) {
+      for (var i = 0, results = [], node; node = nodes[i]; i++) {
+        var next = this.nextElementSibling(node);
+        if (next) results.push(next);
+      }
+      return results;
+    },
+
+    laterSibling: function(nodes) {
+      var h = Selector.handlers;
+      for (var i = 0, results = [], node; node = nodes[i]; i++)
+        h.concat(results, Element.nextSiblings(node));
+      return results;
+    },
+
+    nextElementSibling: function(node) {
+      while (node = node.nextSibling)
+              if (node.nodeType == 1) return node;
+      return null;
+    },
+
+    previousElementSibling: function(node) {
+      while (node = node.previousSibling)
+        if (node.nodeType == 1) return node;
+      return null;
+    },
+
+    // TOKEN FUNCTIONS
+    tagName: function(nodes, root, tagName, combinator) {
+      tagName = tagName.toUpperCase();
+      var results = [], h = Selector.handlers;
+      if (nodes) {
+        if (combinator) {
+          // fastlane for ordinary descendant combinators
+          if (combinator == "descendant") {
+            for (var i = 0, node; node = nodes[i]; i++)
+              h.concat(results, node.getElementsByTagName(tagName));
+            return results;
+          } else nodes = this[combinator](nodes);
+          if (tagName == "*") return nodes;
+        }
+        for (var i = 0, node; node = nodes[i]; i++)
+          if (node.tagName.toUpperCase() == tagName) results.push(node);
+        return results;
+      } else return root.getElementsByTagName(tagName);
+    },
+
+    id: function(nodes, root, id, combinator) {
+      var targetNode = $(id), h = Selector.handlers;
+      if (!nodes && root == document) return targetNode ? [targetNode] : [];
+      if (nodes) {
+        if (combinator) {
+          if (combinator == 'child') {
+            for (var i = 0, node; node = nodes[i]; i++)
+              if (targetNode.parentNode == node) return [targetNode];
+          } else if (combinator == 'descendant') {
+            for (var i = 0, node; node = nodes[i]; i++)
+              if (Element.descendantOf(targetNode, node)) return [targetNode];
+          } else if (combinator == 'adjacent') {
+            for (var i = 0, node; node = nodes[i]; i++)
+              if (Selector.handlers.previousElementSibling(targetNode) == node)
+                return [targetNode];
+          } else nodes = h[combinator](nodes);
+        }
+        for (var i = 0, node; node = nodes[i]; i++)
+          if (node == targetNode) return [targetNode];
+        return [];
+      }
+      return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
+    },
+
+    className: function(nodes, root, className, combinator) {
+      if (nodes && combinator) nodes = this[combinator](nodes);
+      return Selector.handlers.byClassName(nodes, root, className);
+    },
+
+    byClassName: function(nodes, root, className) {
+      if (!nodes) nodes = Selector.handlers.descendant([root]);
+      var needle = ' ' + className + ' ';
+      for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {
+        nodeClassName = node.className;
+        if (nodeClassName.length == 0) continue;
+        if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))
+          results.push(node);
+      }
+      return results;
+    },
+
+    attrPresence: function(nodes, root, attr) {
+      var results = [];
+      for (var i = 0, node; node = nodes[i]; i++)
+        if (Element.hasAttribute(node, attr)) results.push(node);
+      return results;
+    },
+
+    attr: function(nodes, root, attr, value, operator) {
+      if (!nodes) nodes = root.getElementsByTagName("*");
+      var handler = Selector.operators[operator], results = [];
+      for (var i = 0, node; node = nodes[i]; i++) {
+        var nodeValue = Element.readAttribute(node, attr);
+        if (nodeValue === null) continue;
+        if (handler(nodeValue, value)) results.push(node);
+      }
+      return results;
+    },
+
+    pseudo: function(nodes, name, value, root, combinator) {
+      if (nodes && combinator) nodes = this[combinator](nodes);
+      if (!nodes) nodes = root.getElementsByTagName("*");
+      return Selector.pseudos[name](nodes, value, root);
+    }
   },
 
-  toString: function() {
-    return this.expression;
-  }
-}
+  pseudos: {
+    'first-child': function(nodes, value, root) {
+      for (var i = 0, results = [], node; node = nodes[i]; i++) {
+        if (Selector.handlers.previousElementSibling(node)) continue;
+          results.push(node);
+      }
+      return results;
+    },
+    'last-child': function(nodes, value, root) {
+      for (var i = 0, results = [], node; node = nodes[i]; i++) {
+        if (Selector.handlers.nextElementSibling(node)) continue;
+          results.push(node);
+      }
+      return results;
+    },
+    'only-child': function(nodes, value, root) {
+      var h = Selector.handlers;
+      for (var i = 0, results = [], node; node = nodes[i]; i++)
+        if (!h.previousElementSibling(node) && !h.nextElementSibling(node))
+          results.push(node);
+      return results;
+    },
+    'nth-child':        function(nodes, formula, root) {
+      return Selector.pseudos.nth(nodes, formula, root);
+    },
+    'nth-last-child':   function(nodes, formula, root) {
+      return Selector.pseudos.nth(nodes, formula, root, true);
+    },
+    'nth-of-type':      function(nodes, formula, root) {
+      return Selector.pseudos.nth(nodes, formula, root, false, true);
+    },
+    'nth-last-of-type': function(nodes, formula, root) {
+      return Selector.pseudos.nth(nodes, formula, root, true, true);
+    },
+    'first-of-type':    function(nodes, formula, root) {
+      return Selector.pseudos.nth(nodes, "1", root, false, true);
+    },
+    'last-of-type':     function(nodes, formula, root) {
+      return Selector.pseudos.nth(nodes, "1", root, true, true);
+    },
+    'only-of-type':     function(nodes, formula, root) {
+      var p = Selector.pseudos;
+      return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root);
+    },
 
-Object.extend(Selector, {
+    // handles the an+b logic
+    getIndices: function(a, b, total) {
+      if (a == 0) return b > 0 ? [b] : [];
+      return $R(1, total).inject([], function(memo, i) {
+        if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);
+        return memo;
+      });
+    },
+
+    // handles nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type
+    nth: function(nodes, formula, root, reverse, ofType) {
+      if (nodes.length == 0) return [];
+      if (formula == 'even') formula = '2n+0';
+      if (formula == 'odd')  formula = '2n+1';
+      var h = Selector.handlers, results = [], indexed = [], m;
+      h.mark(nodes);
+      for (var i = 0, node; node = nodes[i]; i++) {
+        if (!node.parentNode._counted) {
+          h.index(node.parentNode, reverse, ofType);
+          indexed.push(node.parentNode);
+        }
+      }
+      if (formula.match(/^\d+$/)) { // just a number
+        formula = Number(formula);
+        for (var i = 0, node; node = nodes[i]; i++)
+          if (node.nodeIndex == formula) results.push(node);
+      } else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
+        if (m[1] == "-") m[1] = -1;
+        var a = m[1] ? Number(m[1]) : 1;
+        var b = m[2] ? Number(m[2]) : 0;
+        var indices = Selector.pseudos.getIndices(a, b, nodes.length);
+        for (var i = 0, node, l = indices.length; node = nodes[i]; i++) {
+          for (var j = 0; j < l; j++)
+            if (node.nodeIndex == indices[j]) results.push(node);
+        }
+      }
+      h.unmark(nodes);
+      h.unmark(indexed);
+      return results;
+    },
+
+    'empty': function(nodes, value, root) {
+      for (var i = 0, results = [], node; node = nodes[i]; i++) {
+        // IE treats comments as element nodes
+        if (node.tagName == '!' || (node.firstChild && !node.innerHTML.match(/^\s*$/))) continue;
+        results.push(node);
+      }
+      return results;
+    },
+
+    'not': function(nodes, selector, root) {
+      var h = Selector.handlers, selectorType, m;
+      var exclusions = new Selector(selector).findElements(root);
+      h.mark(exclusions);
+      for (var i = 0, results = [], node; node = nodes[i]; i++)
+        if (!node._counted) results.push(node);
+      h.unmark(exclusions);
+      return results;
+    },
+
+    'enabled': function(nodes, value, root) {
+      for (var i = 0, results = [], node; node = nodes[i]; i++)
+        if (!node.disabled) results.push(node);
+      return results;
+    },
+
+    'disabled': function(nodes, value, root) {
+      for (var i = 0, results = [], node; node = nodes[i]; i++)
+        if (node.disabled) results.push(node);
+      return results;
+    },
+
+    'checked': function(nodes, value, root) {
+      for (var i = 0, results = [], node; node = nodes[i]; i++)
+        if (node.checked) results.push(node);
+      return results;
+    }
+  },
+
+  operators: {
+    '=':  function(nv, v) { return nv == v; },
+    '!=': function(nv, v) { return nv != v; },
+    '^=': function(nv, v) { return nv.startsWith(v); },
+    '$=': function(nv, v) { return nv.endsWith(v); },
+    '*=': function(nv, v) { return nv.include(v); },
+    '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },
+    '|=': function(nv, v) { return ('-' + nv.toUpperCase() + '-').include('-' + v.toUpperCase() + '-'); }
+  },
+
   matchElements: function(elements, expression) {
-    var selector = new Selector(expression);
-    return elements.select(selector.match.bind(selector)).map(Element.extend);
+    var matches = new Selector(expression).findElements(), h = Selector.handlers;
+    h.mark(matches);
+    for (var i = 0, results = [], element; element = elements[i]; i++)
+      if (element._counted) results.push(element);
+    h.unmark(matches);
+    return results;
   },
 
   findElement: function(elements, expression, index) {
-    if (typeof expression == 'number') index = expression, expression = false;
+    if (typeof expression == 'number') {
+      index = expression; expression = false;
+    }
     return Selector.matchElements(elements, expression || '*')[index || 0];
   },
 
   findChildElements: function(element, expressions) {
-    return expressions.map(function(expression) {
-      return expression.match(/[^\s"]+(?:"[^"]*"[^\s"]+)*/g).inject([null], function(results, expr) {
-        var selector = new Selector(expr);
-        return results.inject([], function(elements, result) {
-          return elements.concat(selector.findElements(result || element));
-        });
-      });
-    }).flatten();
+    var exprs = expressions.join(','), expressions = [];
+    exprs.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
+      expressions.push(m[1].strip());
+    });
+    var results = [], h = Selector.handlers;
+    for (var i = 0, l = expressions.length, selector; i < l; i++) {
+      selector = new Selector(expressions[i].strip());
+      h.concat(results, selector.findElements(element));
+    }
+    return (l > 1) ? h.unique(results) : results;
   }
 });
 
@@ -1880 +2631 @@
     var data = elements.inject({}, function(result, element) {
       if (!element.disabled && element.name) {
         var key = element.name, value = $(element).getValue();
-        if (value != undefined) {
-          if (result[key]) {
+        if (value != null) {
+                if (key in result) {
             if (result[key].constructor != Array) result[key] = [result[key]];
             result[key].push(value);
           }
@@ -1928 +2679 @@
 
   disable: function(form) {
     form = $(form);
-    form.getElements().each(function(element) {
-      element.blur();
-      element.disabled = 'true';
-    });
+    Form.getElements(form).invoke('disable');
     return form;
   },
 
   enable: function(form) {
     form = $(form);
-    form.getElements().each(function(element) {
-      element.disabled = '';
-    });
+    Form.getElements(form).invoke('enable');
     return form;
   },
 
@@ -1954 +2700 @@
     form = $(form);
     form.findFirstElement().activate();
     return form;
+  },
+
+  request: function(form, options) {
+    form = $(form), options = Object.clone(options || {});
+
+    var params = options.parameters;
+    options.parameters = form.serialize(true);
+
+    if (params) {
+      if (typeof params == 'string') params = params.toQueryParams();
+      Object.extend(options.parameters, params);
+    }
+
+    if (form.hasAttribute('method') && !options.method)
+      options.method = form.method;
+
+    return new Ajax.Request(form.readAttribute('action'), options);
   }
 }
 
-Object.extend(Form, Form.Methods);
-
 /*--------------------------------------------------------------------------*/
 
 Form.Element = {
@@ -2004 +2765 @@
 
   activate: function(element) {
     element = $(element);
-    element.focus();
-    if (element.select && ( element.tagName.toLowerCase() != 'input' ||
-      !['button', 'reset', 'submit'].include(element.type) ) )
-      element.select();
+    try {
+      element.focus();
+      if (element.select && (element.tagName.toLowerCase() != 'input' ||
+        !['button', 'reset', 'submit'].include(element.type)))
+        element.select();
+    } catch (e) {}
     return element;
   },
 
   disable: function(element) {
     element = $(element);
+    element.blur();
     element.disabled = true;
     return element;
   },
 
   enable: function(element) {
     element = $(element);
-    element.blur();
     element.disabled = false;
     return element;
   }
 }
 
-Object.extend(Form.Element, Form.Element.Methods);
+/*--------------------------------------------------------------------------*/
+
 var Field = Form.Element;
-var $F = Form.Element.getValue;
+var $F = Form.Element.Methods.getValue;
 
 /*--------------------------------------------------------------------------*/
 
@@ -2194 +2958 @@
   KEY_PAGEDOWN: 34,
 
   element: function(event) {
-    return event.target || event.srcElement;
+    return $(event.target || event.srcElement);
   },
 
   isLeftClick: function(event) {
@@ -2259 +3023 @@
     useCapture = useCapture || false;
 
     if (name == 'keypress' &&
-        (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
-        || element.attachEvent))
+      (Prototype.Browser.WebKit || element.attachEvent))
       name = 'keydown';
 
     Event._observeAndCache(element, name, observer, useCapture);
@@ -2271 +3034 @@
     useCapture = useCapture || false;
 
     if (name == 'keypress' &&
-        (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
-        || element.detachEvent))
+        (Prototype.Browser.WebKit || element.attachEvent))
       name = 'keydown';
 
     if (element.removeEventListener) {
@@ -2286 +3048 @@
 });
 
 /* prevent memory leaks in IE */
-if (navigator.appVersion.match(/\bMSIE\b/))
+if (Prototype.Browser.IE)
   Event.observe(window, 'unload', Event.unloadCache, false);
 var Position = {
   // set to true if needed, warning: firefox performance problems
@@ -2400 +3162 @@
       valueL += element.offsetLeft || 0;
 
       // Safari fix
-      if (element.offsetParent==document.body)
+      if (element.offsetParent == document.body)
         if (Element.getStyle(element,'position')=='absolute') break;
 
     } while (element = element.offsetParent);
@@ -2496 +3258 @@
 // Safari returns margins on body which is incorrect if the child is absolutely
 // positioned.  For performance reasons, redefine Position.cumulativeOffset for
 // KHTML/WebKit only.
-if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) {
+if (Prototype.Browser.WebKit) {
   Position.cumulativeOffset = function(element) {
     var valueT = 0, valueL = 0;
     do {

wp-includes/js/scriptaculous/scriptaculous.js

@@ -1 @@
-// script.aculo.us scriptaculous.js v1.7.1_beta2, Sat Apr 28 15:20:12 CEST 2007
+// script.aculo.us scriptaculous.js v1.7.1_beta3, Fri May 25 17:19:41 +0200 2007
 
 // Copyright (c) 2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
 // 
@@ -24 +24 @@
 // For details, see the script.aculo.us web site: http://script.aculo.us/
 
 var Scriptaculous = {
-  Version: '1.7.1_beta2',
+  Version: '1.7.1_beta3',
   require: function(libraryName) {
     // inserting via DOM fails in Safari 2.0, so brute force approach
     document.write('<script type="text/javascript" src="'+libraryName+'"></script>');

wp-includes/js/scriptaculous/slider.js

@@ -1 @@
-// script.aculo.us slider.js v1.7.1_beta2, Sat Apr 28 15:20:12 CEST 2007
+// script.aculo.us slider.js v1.7.1_beta3, Fri May 25 17:19:41 +0200 2007
 
 // Copyright (c) 2005-2007 Marty Haught, Thomas Fuchs 
 //

wp-includes/js/scriptaculous/sound.js

@@ -1 @@
-// script.aculo.us sound.js v1.7.1_beta2, Sat Apr 28 15:20:12 CEST 2007
+// script.aculo.us sound.js v1.7.1_beta3, Fri May 25 17:19:41 +0200 2007
 
 // Copyright (c) 2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
 //

wp-includes/js/scriptaculous/unittest.js

@@ -1 @@
-// script.aculo.us unittest.js v1.7.1_beta2, Sat Apr 28 15:20:12 CEST 2007
+// script.aculo.us unittest.js v1.7.1_beta3, Fri May 25 17:19:41 +0200 2007
 
 // Copyright (c) 2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
 //           (c) 2005-2007 Jon Tirsen (http://www.tirsen.com)

wp-includes/js/scriptaculous/wp-scriptaculous.js

@@ -1 @@
-// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
+// script.aculo.us scriptaculous.js v1.7.1_beta3, Fri May 25 17:19:41 +0200 2007
+
+// Copyright (c) 2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
 // 
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the
@@ -10 +12 @@
 // 
 // The above copyright notice and this permission notice shall be
 // included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+// For details, see the script.aculo.us web site: http://script.aculo.us/
 
 var Scriptaculous = {
-  Version: '1.7.0',
+  Version: '1.7.1_beta3',
   require: function(libraryName) {
     // inserting via DOM fails in Safari 2.0, so brute force approach
     document.write('<script type="text/javascript" src="'+libraryName+'"></script>');
   },
+  REQUIRED_PROTOTYPE: '1.5.1',
   load: function() {
+    function convertVersionString(versionString){
+      var r = versionString.split('.');
+      return parseInt(r[0])*100000 + parseInt(r[1])*1000 + parseInt(r[2]);
+    }
+ 
     if((typeof Prototype=='undefined') || 
        (typeof Element == 'undefined') || 
        (typeof Element.Methods=='undefined') ||
-       parseFloat(Prototype.Version.split(".")[0] + "." +
-                  Prototype.Version.split(".")[1]) < 1.5)
-       throw("script.aculo.us requires the Prototype JavaScript framework >= 1.5.0");
+       (convertVersionString(Prototype.Version) < 
+        convertVersionString(Scriptaculous.REQUIRED_PROTOTYPE)))
+       throw("script.aculo.us requires the Prototype JavaScript framework >= " +
+        Scriptaculous.REQUIRED_PROTOTYPE);
     
     $A(document.getElementsByTagName("script")).findAll( function(s) {
       return (s.src && s.src.match(/scriptaculous\.js(\?.*)?$/))
     }).each( function(s) {
       var path = s.src.replace(/scriptaculous\.js(\?.*)?$/,'');
       var includes = s.src.match(/\?.*load=([a-z,]*)/);
-      if ( includes )
-       includes[1].split(',').each(
+      (includes ? includes[1] : 'builder,effects,dragdrop,controls,slider,sound').split(',').each(
        function(include) { Scriptaculous.require(path+include+'.js') });
     });
   }
 }
 
-Scriptaculous.load();
+Scriptaculous.load();
+ No newline at end of file