<?xml version="1.0" encoding="UTF-8"?>
<commit>
  <added type="array"/>
  <modified type="array">
    <modified>
      <diff>@@ -2,7 +2,7 @@
 
 * Fix Element#getStyles in IE. Closes #10563. [Tobie Langel]
 
-* Update to Prototype 1.6.0.1
+* Update to Prototype 1.6.0.1 as of 8551.
 
 * Fix a regression with autocompleters not responding correctly to cursor keys on both Safari and IE.  Closes #10107.  [thx Zman771]
 </diff>
      <filename>CHANGELOG</filename>
    </modified>
    <modified>
      <diff>@@ -1,4 +1,4 @@
-/*  Prototype JavaScript framework, version 1.6.0
+/*  Prototype JavaScript framework, version 1.6.0.1
  *  (c) 2005-2007 Sam Stephenson
  *
  *  Prototype is freely distributable under the terms of an MIT-style license.
@@ -806,7 +806,7 @@ Object.extend(Enumerable, {
 function $A(iterable) {
   if (!iterable) return [];
   if (iterable.toArray) return iterable.toArray();
-  var length = iterable.length, results = new Array(length);
+  var length = iterable.length || 0, results = new Array(length);
   while (length--) results[length] = iterable[length];
   return results;
 }
@@ -816,7 +816,7 @@ if (Prototype.Browser.WebKit) {
     if (!iterable) return [];
     if (!(Object.isFunction(iterable) &amp;&amp; iterable == '[object NodeList]') &amp;&amp;
         iterable.toArray) return iterable.toArray();
-    var length = iterable.length, results = new Array(length);
+    var length = iterable.length || 0, results = new Array(length);
     while (length--) results[length] = iterable[length];
     return results;
   }
@@ -1318,7 +1318,7 @@ Ajax.Request = Class.create(Ajax.Base, {
 
   getHeader: function(name) {
     try {
-      return this.transport.getResponseHeader(name);
+      return this.transport.getResponseHeader(name) || null;
     } catch (e) { return null }
   },
 
@@ -1608,24 +1608,28 @@ Element.Methods = {
         Object.isElement(insertions) || (insertions &amp;&amp; (insertions.toElement || insertions.toHTML)))
           insertions = {bottom:insertions};
 
-    var content, t, range;
+    var content, insert, tagName, childNodes;
 
     for (position in insertions) {
       content  = insertions[position];
       position = position.toLowerCase();
-      t = Element._insertionTranslations[position];
+      insert = Element._insertionTranslations[position];
 
       if (content &amp;&amp; content.toElement) content = content.toElement();
       if (Object.isElement(content)) {
-        t.insert(element, content);
+        insert(element, content);
         continue;
       }
 
       content = Object.toHTML(content);
 
-      range = element.ownerDocument.createRange();
-      t.initializeRange(element, range);
-      t.insert(element, range.createContextualFragment(content.stripScripts()));
+      tagName = ((position == 'before' || position == 'after')
+        ? element.parentNode : element).tagName.toUpperCase();
+
+      childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
+
+      if (position == 'top' || position == 'after') childNodes.reverse();
+      childNodes.each(insert.curry(element));
 
       content.evalScripts.bind(content).defer();
     }
@@ -1709,32 +1713,31 @@ Element.Methods = {
     element = $(element);
     if (arguments.length == 1) return $(element.parentNode);
     var ancestors = element.ancestors();
-    return expression ? Selector.findElement(ancestors, expression, index) :
-      ancestors[index || 0];
+    return Object.isNumber(expression) ? ancestors[expression] :
+      Selector.findElement(ancestors, expression, index);
   },
 
   down: function(element, 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];
+    return Object.isNumber(expression) ? element.descendants()[expression] :
+      element.select(expression)[index || 0];
   },
 
   previous: function(element, 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];
+    return Object.isNumber(expression) ? previousSiblings[expression] :
+      Selector.findElement(previousSiblings, expression, index);
   },
 
   next: function(element, 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];
+    return Object.isNumber(expression) ? nextSiblings[expression] :
+      Selector.findElement(nextSiblings, expression, index);
   },
 
   select: function() {
@@ -2153,46 +2156,6 @@ Element._attributeTranslations = {
   }
 };
 
-
-if (!document.createRange || Prototype.Browser.Opera) {
-  Element.Methods.insert = function(element, insertions) {
-    element = $(element);
-
-    if (Object.isString(insertions) || Object.isNumber(insertions) ||
-        Object.isElement(insertions) || (insertions &amp;&amp; (insertions.toElement || insertions.toHTML)))
-          insertions = { bottom: insertions };
-
-    var t = Element._insertionTranslations, content, position, pos, tagName;
-
-    for (position in insertions) {
-      content  = insertions[position];
-      position = position.toLowerCase();
-      pos      = t[position];
-
-      if (content &amp;&amp; content.toElement) content = content.toElement();
-      if (Object.isElement(content)) {
-        pos.insert(element, content);
-        continue;
-      }
-
-      content = Object.toHTML(content);
-      tagName = ((position == 'before' || position == 'after')
-        ? element.parentNode : element).tagName.toUpperCase();
-
-      if (t.tags[tagName]) {
-        var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
-        if (position == 'top' || position == 'after') fragments.reverse();
-        fragments.each(pos.insert.curry(element));
-      }
-      else element.insertAdjacentHTML(pos.adjacency, content.stripScripts());
-
-      content.evalScripts.bind(content).defer();
-    }
-
-    return element;
-  };
-}
-
 if (Prototype.Browser.Opera) {
   Element.Methods.getStyle = Element.Methods.getStyle.wrap(
     function(proceed, element, style) {
@@ -2482,45 +2445,25 @@ Element._returnOffset = function(l, t) {
 
 Element._getContentFromAnonymousElement = function(tagName, html) {
   var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
-  div.innerHTML = t[0] + html + t[1];
-  t[2].times(function() { div = div.firstChild });
+  if (t) {
+    div.innerHTML = t[0] + html + t[1];
+    t[2].times(function() { div = div.firstChild });
+  } else div.innerHTML = html;
   return $A(div.childNodes);
 };
 
 Element._insertionTranslations = {
-  before: {
-    adjacency: 'beforeBegin',
-    insert: function(element, node) {
-      element.parentNode.insertBefore(node, element);
-    },
-    initializeRange: function(element, range) {
-      range.setStartBefore(element);
-    }
+  before: function(element, node) {
+    element.parentNode.insertBefore(node, element);
   },
-  top: {
-    adjacency: 'afterBegin',
-    insert: function(element, node) {
-      element.insertBefore(node, element.firstChild);
-    },
-    initializeRange: function(element, range) {
-      range.selectNodeContents(element);
-      range.collapse(true);
-    }
+  top: function(element, node) {
+    element.insertBefore(node, element.firstChild);
   },
-  bottom: {
-    adjacency: 'beforeEnd',
-    insert: function(element, node) {
-      element.appendChild(node);
-    }
+  bottom: function(element, node) {
+    element.appendChild(node);
   },
-  after: {
-    adjacency: 'afterEnd',
-    insert: function(element, node) {
-      element.parentNode.insertBefore(node, element.nextSibling);
-    },
-    initializeRange: function(element, range) {
-      range.setStartAfter(element);
-    }
+  after: function(element, node) {
+    element.parentNode.insertBefore(node, element.nextSibling);
   },
   tags: {
     TABLE:  ['&lt;table&gt;',                '&lt;/table&gt;',                   1],
@@ -2532,7 +2475,6 @@ Element._insertionTranslations = {
 };
 
 (function() {
-  this.bottom.initializeRange = this.top.initializeRange;
   Object.extend(this.tags, {
     THEAD: this.tags.TBODY,
     TFOOT: this.tags.TBODY,
@@ -2989,7 +2931,8 @@ Object.extend(Selector, {
     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)|(?=:))/,
+    pseudo:
+/^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~&gt;]))/,
     attrPresence: /^\[([\w]+)\]/,
     attr:         /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['&quot;])([^\4]*?)\4|([^'&quot;][^\]]*?)))?\]/
   },
@@ -3114,7 +3057,7 @@ Object.extend(Selector, {
 
     // TOKEN FUNCTIONS
     tagName: function(nodes, root, tagName, combinator) {
-      tagName = tagName.toUpperCase();
+      var uTagName = tagName.toUpperCase();
       var results = [], h = Selector.handlers;
       if (nodes) {
         if (combinator) {
@@ -3127,7 +3070,7 @@ Object.extend(Selector, {
           if (tagName == &quot;*&quot;) return nodes;
         }
         for (var i = 0, node; node = nodes[i]; i++)
-          if (node.tagName.toUpperCase() == tagName) results.push(node);
+          if (node.tagName.toUpperCase() === uTagName) results.push(node);
         return results;
       } else return root.getElementsByTagName(tagName);
     },
@@ -3880,7 +3823,7 @@ Object.extend(Event, (function() {
           return false;
 
       Event.extend(event);
-      handler.call(element, event)
+      handler.call(element, event);
     };
 
     wrapper.handler = handler;
@@ -3962,11 +3905,12 @@ Object.extend(Event, (function() {
       if (element == document &amp;&amp; document.createEvent &amp;&amp; !element.dispatchEvent)
         element = document.documentElement;
 
+      var event;
       if (document.createEvent) {
-        var event = document.createEvent(&quot;HTMLEvents&quot;);
+        event = document.createEvent(&quot;HTMLEvents&quot;);
         event.initEvent(&quot;dataavailable&quot;, true, true);
       } else {
-        var event = document.createEventObject();
+        event = document.createEventObject();
         event.eventType = &quot;ondataavailable&quot;;
       }
 
@@ -3995,20 +3939,21 @@ Element.addMethods({
 Object.extend(document, {
   fire:          Element.Methods.fire.methodize(),
   observe:       Element.Methods.observe.methodize(),
-  stopObserving: Element.Methods.stopObserving.methodize()
+  stopObserving: Element.Methods.stopObserving.methodize(),
+  loaded:        false
 });
 
 (function() {
   /* Support for the DOMContentLoaded event is based on work by Dan Webb,
      Matthias Miller, Dean Edwards and John Resig. */
 
-  var timer, fired = false;
+  var timer;
 
   function fireContentLoadedEvent() {
-    if (fired) return;
+    if (document.loaded) return;
     if (timer) window.clearInterval(timer);
     document.fire(&quot;dom:loaded&quot;);
-    fired = true;
+    document.loaded = true;
   }
 
   if (document.addEventListener) {</diff>
      <filename>lib/prototype.js</filename>
    </modified>
  </modified>
  <removed type="array"/>
  <parents type="array">
    <parent>
      <id>cb4959966d9bc8536637a98f633c34a5643ae525</id>
    </parent>
  </parents>
  <author>
    <name>Thomas Fuchs</name>
    <email>thomas@fesch.at</email>
  </author>
  <url>http://github.com/madrobby/scriptaculous/commit/ad80c9a7d1c9c0655f4c8a1f10042d2d89677bac</url>
  <id>ad80c9a7d1c9c0655f4c8a1f10042d2d89677bac</id>
  <committed-date>2008-01-03T19:02:37-08:00</committed-date>
  <authored-date>2008-01-03T19:02:37-08:00</authored-date>
  <message>script.aculo.us: update Prototype to #8551

git-svn-id: http://svn.rubyonrails.org/rails/spinoffs/scriptaculous@8552 5ecf4fe2-1ee6-0310-87b1-e25e094e27de</message>
  <tree>0027e09c2b8f989f43372c49a5bebd1350ca2547</tree>
  <committer>
    <name>Thomas Fuchs</name>
    <email>thomas@fesch.at</email>
  </committer>
</commit>
