Index: misc/autocomplete.js
===================================================================
RCS file: /cvs/drupal/drupal/misc/autocomplete.js,v
retrieving revision 1.19
diff -u -r1.19 autocomplete.js
--- misc/autocomplete.js	8 Jun 2007 12:51:59 -0000	1.19
+++ misc/autocomplete.js	25 Jun 2007 19:28:22 -0000
@@ -3,9 +3,9 @@
 /**
  * Attaches the autocomplete behaviour to all required fields
  */
-Drupal.autocompleteAutoAttach = function () {
+Drupal.behaviors.autocomplete = function (context) {
   var acdb = [];
-  $('input.autocomplete').each(function () {
+  $('input.autocomplete:not(.autocomplete-processed)', context).each(function () {
     var uri = this.value;
     if (!acdb[uri]) {
       acdb[uri] = new Drupal.ACDB(uri);
@@ -14,6 +14,7 @@
       .attr('autocomplete', 'OFF')[0];
     $(input.form).submit(Drupal.autocompleteSubmit);
     new Drupal.jsAC(input, acdb[uri]);
+    $(this).addClass('autocomplete-processed');
   });
 };
 
@@ -296,8 +297,3 @@
   if (this.timer) clearTimeout(this.timer);
   this.searchString = '';
 };
-
-// Global Killswitch
-if (Drupal.jsEnabled) {
-  $(document).ready(Drupal.autocompleteAutoAttach);
-}
Index: misc/batch.js
===================================================================
RCS file: /cvs/drupal/drupal/misc/batch.js,v
retrieving revision 1.2
diff -u -r1.2 batch.js
--- misc/batch.js	1 Jun 2007 09:05:45 -0000	1.2
+++ misc/batch.js	26 Jun 2007 23:02:52 -0000
@@ -1,31 +1,38 @@
-if (Drupal.jsEnabled) {
-  $(document).ready(function() {
-    $('#progress').each(function () {
-      var holder = this;
-      var uri = Drupal.settings.batch.uri;
-      var initMessage = Drupal.settings.batch.initMessage;
-      var errorMessage = Drupal.settings.batch.errorMessage;
+// $Id: $
 
-      // Success: redirect to the summary.
-      var updateCallback = function (progress, status, pb) {
-        if (progress == 100) {
-          pb.stopMonitoring();
-          window.location = uri+'&op=finished';
-        }
-      };
+/**
+ * Attaches the batch behaviour to progress bars.
+ */
+Drupal.behaviors.batch = function (context) {
+  // This behavior attaches by ID, so is only valid once on a page.
+  if ($('#progress.batch-processed').size()) {
+    return;
+  }
+  $('#progress', context).addClass('batch-processed').each(function () {
+    var holder = this;
+    var uri = Drupal.settings.batch.uri;
+    var initMessage = Drupal.settings.batch.initMessage;
+    var errorMessage = Drupal.settings.batch.errorMessage;
 
-      var errorCallback = function (pb) {
-        var div = document.createElement('p');
-        div.className = 'error';
-        $(div).html(errorMessage);
-        $(holder).prepend(div);
-        $('#wait').hide();
-      };
+    // Success: redirect to the summary.
+    var updateCallback = function (progress, status, pb) {
+      if (progress == 100) {
+        pb.stopMonitoring();
+        window.location = uri+'&op=finished';
+      }
+    };
 
-      var progress = new Drupal.progressBar('updateprogress', updateCallback, "POST", errorCallback);
-      progress.setProgress(-1, initMessage);
-      $(holder).append(progress.element);
-      progress.startMonitoring(uri+'&op=do', 10);
-    });
+    var errorCallback = function (pb) {
+      var div = document.createElement('p');
+      div.className = 'error';
+      $(div).html(errorMessage);
+      $(holder).prepend(div);
+      $('#wait').hide();
+    };
+
+    var progress = new Drupal.progressBar('updateprogress', updateCallback, "POST", errorCallback);
+    progress.setProgress(-1, initMessage);
+    $(holder).append(progress.element);
+    progress.startMonitoring(uri+'&op=do', 10);
   });
-}
+};
Index: misc/collapse.js
===================================================================
RCS file: /cvs/drupal/drupal/misc/collapse.js,v
retrieving revision 1.13
diff -u -r1.13 collapse.js
--- misc/collapse.js	4 Jun 2007 10:36:42 -0000	1.13
+++ misc/collapse.js	26 Jun 2007 20:10:19 -0000
@@ -20,10 +20,6 @@
         Drupal.collapseScrollIntoView(this.parentNode);
       }
     });
-    if (typeof(Drupal.textareaAttach) != 'undefined') {
-      // Initialize resizable textareas that are now revealed
-      Drupal.textareaAttach(null, fieldset);
-    }
   }
   else {
     var content = $('> div', fieldset).slideUp('medium', function() {
@@ -50,19 +46,17 @@
   }
 };
 
-// Global Killswitch
-if (Drupal.jsEnabled) {
-  $(document).ready(function() {
-    $('fieldset.collapsible > legend').each(function() {
-      var fieldset = $(this.parentNode);
-      // Expand if there are errors inside
-      if ($('input.error, textarea.error, select.error', fieldset).size() > 0) {
-        fieldset.removeClass('collapsed');
-      }
+Drupal.behaviors.collapse = function (context) {
+  $('fieldset.collapsible > legend:not(.collapse-processed)', context).each(function() {
+    var fieldset = $(this.parentNode);
+    // Expand if there are errors inside
+    if ($('input.error, textarea.error, select.error', fieldset).size() > 0) {
+      fieldset.removeClass('collapsed');
+    }
 
-      // Turn the legend into a clickable link and wrap the contents of the fieldset
-      // in a div for easier animation
-      var text = this.innerHTML;
+    // Turn the legend into a clickable link and wrap the contents of the fieldset
+    // in a div for easier animation
+    var text = this.innerHTML;
       $(this).empty().append($('<a href="#">'+ text +'</a>').click(function() {
         var fieldset = $(this).parents('fieldset:first')[0];
         // Don't animate multiple times
@@ -71,7 +65,9 @@
           Drupal.toggleFieldset(fieldset);
         }
         return false;
-      })).after($('<div class="fieldset-wrapper"></div>').append(fieldset.children(':not(legend)')));
-    });
+      }))
+      .after($('<div class="fieldset-wrapper"></div>')
+      .append(fieldset.children(':not(legend)')))
+      .addClass('collapse-processed');
   });
-}
+};
Index: misc/drupal.js
===================================================================
RCS file: /cvs/drupal/drupal/misc/drupal.js,v
retrieving revision 1.34
diff -u -r1.34 drupal.js
--- misc/drupal.js	8 Jun 2007 12:51:59 -0000	1.34
+++ misc/drupal.js	30 Jun 2007 22:48:20 -0000
@@ -1,6 +1,6 @@
 // $Id: drupal.js,v 1.34 2007/06/08 12:51:59 goba Exp $
 
-var Drupal = Drupal || { 'settings': {}, 'themes': {}, 'locale': {} };
+var Drupal = Drupal || { 'settings': {}, 'behaviors': {}, 'themes': {}, 'locale': {} };
 
 /**
  * Set the variable that indicates if JavaScript behaviors should be applied
@@ -22,6 +22,43 @@
 };
 
 /**
+ * Attach all registered behaviors to a page element.
+ *
+ * Behaviors are event-triggered actions that attach to page elements, enhancing
+ * default non-Javascript UIs. Behaviors are registered in the Drupal.behaviors
+ * object as follows:
+ * @code
+ *    Drupal.behaviors.behaviorName = function () {
+ *      ...
+ *    };
+ * @endcode
+ *
+ * Drupal.attachBehaviors is added below to the jQuery ready event and so
+ * runs on initial page load. Developers implementing AHAH/AJAX in their
+ * solutions should also call this function after new page content has been
+ * loaded, feeding in an element to be processed, in order to attach all
+ * behaviors to the new content.
+ *
+ * Behaviors should use a class in the form behaviorName-processed to ensure
+ * the behavior is attached only once to a given element. (Doing so enables
+ * the reprocessing of given elements, which may be needed on occasion despite
+ * the ability to limit behavior attachment to a particular element.)
+ * 
+ * @param context
+ *   An element to attach behaviors to. If none is given, the document element
+ *   is used.
+ */
+Drupal.attachBehaviors = function(context) {
+  context = context || document;
+  if (Drupal.jsEnabled) {
+    // Execute all of them.
+    jQuery.each(Drupal.behaviors, function() {
+      this(context);
+    });
+  }
+};
+
+/**
  * Encode special characters in a plain-text string for display as HTML.
  */
 Drupal.checkPlain = function(str) {
@@ -362,6 +399,8 @@
   document.documentElement.className = 'js';
   // 'js enabled' cookie
   document.cookie = 'has_js=1';
+  // Attach all behaviors.
+  $(document).ready(Drupal.attachBehaviors);
 }
 
 /**
Index: misc/tableheader.js
===================================================================
RCS file: /cvs/drupal/drupal/misc/tableheader.js,v
retrieving revision 1.3
diff -u -r1.3 tableheader.js
--- misc/tableheader.js	1 Jun 2007 09:05:45 -0000	1.3
+++ misc/tableheader.js	25 Jun 2007 19:28:26 -0000
@@ -1,60 +1,57 @@
 // $Id: tableheader.js,v 1.3 2007/06/01 09:05:45 unconed Exp $
 
-// Global Killswitch
-if (Drupal.jsEnabled) {
+Drupal.behaviors.tableHeader = function (context) {
   // Keep track of all header cells.
   var cells = [];
 
-  // Attach to all headers.
-  $(document).ready(function() {
-    var z = 0;
-    $('table thead').each(function () {
-      // Find table height.
-      var table = $(this).parent('table')[0];
-      var height = $(table).addClass('sticky-table').height();
-      var i = 0;
-
-      // Find all header cells.
-      $('th', this).each(function () {
-
-        // Ensure each cell has an element in it.
-        var html = $(this).html();
-        if (html == ' ') {
-          html = '&nbsp;';
-        }
-        if ($(this).children().size() == 0) {
-          html = '<span>'+ html +'</span>';
-        }
+  var z = 0;
+  $('table thead:not(.tableHeader-processed)', context).each(function () {
+    // Find table height.
+    var table = $(this).parent('table')[0];
+    var height = $(table).addClass('sticky-table').height();
+    var i = 0;
+
+    // Find all header cells.
+    $('th', this).each(function () {
+
+      // Ensure each cell has an element in it.
+      var html = $(this).html();
+      if (html == ' ') {
+        html = '&nbsp;';
+      }
+      if ($(this).children().size() == 0) {
+        html = '<span>'+ html +'</span>';
+      }
 
-        // Clone and wrap cell contents in sticky wrapper that overlaps the cell's padding.
-        $('<div class="sticky-header" style="position: fixed; visibility: hidden; top: 0px;">'+ html +'</div>').prependTo(this);
-        var div = $('div.sticky-header', this).css({
-          'marginLeft': '-'+ $(this).css('paddingLeft'),
-          'marginRight': '-'+ $(this).css('paddingRight'),
-          'paddingLeft': $(this).css('paddingLeft'),
-          'paddingTop': $(this).css('paddingTop'),
-          'paddingBottom': $(this).css('paddingBottom'),
-          'z-index': ++z
-        })[0];
-        cells.push(div);
-
-        // Adjust width to fit cell/table.
-        var ref = this;
-        if (!i++) {
-          // The first cell is as wide as the table to prevent gaps.
-          ref = table;
-          div.wide = true;
-        }
-        $(div).css('width', parseInt($(ref).width())
-                          - parseInt($(div).css('paddingLeft')) +'px');
+      // Clone and wrap cell contents in sticky wrapper that overlaps the cell's padding.
+      $('<div class="sticky-header" style="position: fixed; visibility: hidden; top: 0px;">'+ html +'</div>').prependTo(this);
+      var div = $('div.sticky-header', this).css({
+        'marginLeft': '-'+ $(this).css('paddingLeft'),
+        'marginRight': '-'+ $(this).css('paddingRight'),
+        'paddingLeft': $(this).css('paddingLeft'),
+        'paddingTop': $(this).css('paddingTop'),
+        'paddingBottom': $(this).css('paddingBottom'),
+        'z-index': ++z
+      })[0];
+      cells.push(div);
+
+      // Adjust width to fit cell/table.
+      var ref = this;
+      if (!i++) {
+        // The first cell is as wide as the table to prevent gaps.
+        ref = table;
+        div.wide = true;
+      }
+      $(div).css('width', parseInt($(ref).width())
+                        - parseInt($(div).css('paddingLeft')) +'px');
 
-        // Get position and store.
-        div.cell = this;
-        div.table = table;
-        div.stickyMax = height;
-        div.stickyPosition = Drupal.absolutePosition(this).y;
-      });
+      // Get position and store.
+      div.cell = this;
+      div.table = table;
+      div.stickyMax = height;
+      div.stickyPosition = Drupal.absolutePosition(this).y;
     });
+    $(this).addClass('tableHeader-processed');
   });
 
   // Track scrolling.
@@ -108,4 +105,4 @@
     }, 250);
   };
   $(window).resize(resize);
-}
+};
Index: misc/tableselect.js
===================================================================
RCS file: /cvs/drupal/drupal/misc/tableselect.js,v
retrieving revision 1.3
diff -u -r1.3 tableselect.js
--- misc/tableselect.js	8 Jun 2007 12:51:59 -0000	1.3
+++ misc/tableselect.js	25 Jun 2007 19:28:15 -0000
@@ -1,5 +1,9 @@
 // $Id: tableselect.js,v 1.3 2007/06/08 12:51:59 goba Exp $
 
+Drupal.behaviors.tableSelect = function (context) {
+  $('form table[th.select-all]:not(.tableSelect-processed)', context).each(Drupal.tableSelect);
+}
+
 Drupal.tableSelect = function() {
   // Keep track of the table, which checkbox is checked and alias the settings.
   var table = this, selectAll, checkboxes, lastChecked;
@@ -41,6 +45,7 @@
     // Keep track of the last checked checkbox.
     lastChecked = e.target;
   });
+  $(this).addClass('tableSelect-processed');
 };
 
 Drupal.tableSelectRange = function(from, to, state) {
@@ -67,10 +72,3 @@
 
   }
 };
-
-// Global Killswitch
-if (Drupal.jsEnabled) {
-  $(document).ready(function() {
-    $('form table[th.select-all]').each(Drupal.tableSelect);
-  });
-}
Index: misc/teaser.js
===================================================================
RCS file: /cvs/drupal/drupal/misc/teaser.js,v
retrieving revision 1.6
diff -u -r1.6 teaser.js
--- misc/teaser.js	22 Jun 2007 06:30:11 -0000	1.6
+++ misc/teaser.js	25 Jun 2007 19:28:10 -0000
@@ -5,9 +5,9 @@
  *
  * Note: depends on resizable textareas.
  */
-Drupal.teaserAttach = function() {
-  $('textarea.teaser:not(.joined)').each(function() {
-    var teaser = $(this).addClass('joined');
+Drupal.behaviors.teaser = function(context) {
+  $('textarea.teaser:not(.teaser-processed)', context).each(function() {
+    var teaser = $(this).addClass('teaser-processed');
 
     // Move teaser textarea before body, and remove its form-item wrapper.
     var body = $('#'+ Drupal.settings.teaser[this.id]);
@@ -75,7 +75,3 @@
 
   });
 };
-
-if (Drupal.jsEnabled) {
-  $(document).ready(Drupal.teaserAttach);
-}
Index: misc/textarea.js
===================================================================
RCS file: /cvs/drupal/drupal/misc/textarea.js,v
retrieving revision 1.15
diff -u -r1.15 textarea.js
--- misc/textarea.js	1 Jun 2007 09:05:45 -0000	1.15
+++ misc/textarea.js	25 Jun 2007 19:28:35 -0000
@@ -1,8 +1,8 @@
 // $Id: textarea.js,v 1.15 2007/06/01 09:05:45 unconed Exp $
 
-Drupal.textareaAttach = function() {
-  $('textarea.resizable:not(.processed)').each(function() {
-    var textarea = $(this).addClass('processed'), staticOffset = null;
+Drupal.behaviors.textarea = function(context) {
+  $('textarea.resizable:not(.textarea-processed)', context).each(function() {
+    var textarea = $(this).addClass('textarea-processed'), staticOffset = null;
 
     // When wrapping the text area, work around an IE margin bug.  See:
     // http://jaspan.com/ie-inherited-margin-bug-form-elements-and-haslayout
@@ -37,7 +37,3 @@
     }
   });
 };
-
-if (Drupal.jsEnabled) {
-  $(document).ready(Drupal.textareaAttach);
-}
Index: misc/upload.js
===================================================================
RCS file: /cvs/drupal/drupal/misc/upload.js,v
retrieving revision 1.13
diff -u -r1.13 upload.js
--- misc/upload.js	8 Jun 2007 12:51:59 -0000	1.13
+++ misc/upload.js	30 Jun 2007 20:53:06 -0000
@@ -3,8 +3,8 @@
 /**
  * Attaches the upload behaviour to the upload form.
  */
-Drupal.uploadAutoAttach = function() {
-  $('input.upload').each(function () {
+Drupal.behaviors.upload = function(context) {
+  $('input.upload:not(.upload-processed)', context).addClass('upload-processed').each(function () {
     var uri = this.value;
     // Extract the base name from the id (edit-attach-url -> attach).
     var base = this.id.substring(5, this.id.length - 4);
@@ -12,6 +12,7 @@
     var wrapper = base + '-wrapper';
     var hide = base + '-hide';
     var upload = new Drupal.jsUpload(uri, button, wrapper, hide);
+    $(this).addClass('upload-processed');
   });
 };
 
@@ -65,11 +66,10 @@
 
   // If uploading the first attachment fade in everything
   if ($('tr', div).size() == 2) {
-    // Replace form and re-attach behaviour
+    // Replace form and re-attach behaviours
     $(div).hide();
     $(this.wrapper).append(div);
     $(div).fadeIn('slow');
-    Drupal.uploadAutoAttach();
   }
   // Else fade in only the last table row
   else {
@@ -89,8 +89,8 @@
     $(this.wrapper).append(div);
     $('table tr:last-of-type td', div).fadeIn('slow');
     $(this.hide, div).fadeIn('slow');
-    Drupal.uploadAutoAttach();
   }
+  Drupal.attachBehaviors(div);
   Drupal.unfreezeHeight();
 };
 
@@ -108,9 +108,3 @@
     left: '0px'
   });
 };
-
-
-// Global killswitch
-if (Drupal.jsEnabled) {
-  $(document).ready(Drupal.uploadAutoAttach);
-}
Index: modules/color/color.js
===================================================================
RCS file: /cvs/drupal/drupal/modules/color/color.js,v
retrieving revision 1.4
diff -u -r1.4 color.js
--- modules/color/color.js	4 Jun 2007 10:36:42 -0000	1.4
+++ modules/color/color.js	25 Jun 2007 19:39:04 -0000
@@ -1,247 +1,251 @@
 // $Id: color.js,v 1.4 2007/06/04 10:36:42 goba Exp $
 
-if (Drupal.jsEnabled) {
-  $(document).ready(function () {
-    var form = $('#color_scheme_form .color-form');
-    var inputs = [];
-    var hooks = [];
-    var locks = [];
-    var focused = null;
-
-    // Add Farbtastic
-    $(form).prepend('<div id="placeholder"></div>');
-    var farb = $.farbtastic('#placeholder');
-
-    // Decode reference colors to HSL
-    var reference = Drupal.settings.color.reference;
-    for (i in reference) {
-      reference[i] = farb.RGBToHSL(farb.unpack(reference[i]));
-    }
-
-    // Build preview
-    $('#preview').append('<div id="gradient"></div>');
-    var gradient = $('#preview #gradient');
-    var h = parseInt(gradient.css('height')) / 10;
-    for (i = 0; i < h; ++i) {
-      gradient.append('<div class="gradient-line"></div>');
-    }
-
-    // Fix preview background in IE6
-    if (navigator.appVersion.match(/MSIE [0-6]\./)) {
-      var e = $('#preview #img')[0];
-      var image = e.currentStyle.backgroundImage;
-      e.style.backgroundImage = 'none';
-      e.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=crop, src='" + image.substring(5, image.length - 2) + "')";
-    }
-
-    // Set up colorscheme selector
-    $('#edit-scheme', form).change(function () {
-      var colors = this.options[this.selectedIndex].value;
-      if (colors != '') {
-        colors = colors.split(',');
-        for (i in colors) {
-          callback(inputs[i], colors[i], false, true);
-        }
-        preview();
+Drupal.behaviors.color = function (context) {
+  // This behavior attaches by ID, so is only valid once on a page.
+  if ($('#color_scheme_form .color-form.color-processed').size()) {
+    return;
+  }
+  var form = $('#color_scheme_form .color-form', context);
+  var inputs = [];
+  var hooks = [];
+  var locks = [];
+  var focused = null;
+
+  // Add Farbtastic
+  $(form).prepend('<div id="placeholder"></div>').addClass('color-processed');
+  var farb = $.farbtastic('#placeholder');
+
+  // Decode reference colors to HSL
+  var reference = Drupal.settings.color.reference;
+  for (i in reference) {
+    reference[i] = farb.RGBToHSL(farb.unpack(reference[i]));
+  }
+
+  // Build preview
+  $('#preview:not(.color-processed)')
+    .append('<div id="gradient"></div>')
+    .addClass('color-processed');
+  var gradient = $('#preview #gradient');
+  var h = parseInt(gradient.css('height')) / 10;
+  for (i = 0; i < h; ++i) {
+    gradient.append('<div class="gradient-line"></div>');
+  }
+
+  // Fix preview background in IE6
+  if (navigator.appVersion.match(/MSIE [0-6]\./)) {
+    var e = $('#preview #img')[0];
+    var image = e.currentStyle.backgroundImage;
+    e.style.backgroundImage = 'none';
+    e.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=crop, src='" + image.substring(5, image.length - 2) + "')";
+  }
+
+  // Set up colorscheme selector
+  $('#edit-scheme', form).change(function () {
+    var colors = this.options[this.selectedIndex].value;
+    if (colors != '') {
+      colors = colors.split(',');
+      for (i in colors) {
+        callback(inputs[i], colors[i], false, true);
       }
-    });
+      preview();
+    }
+  });
 
-    /**
-     * Render the preview.
-     */
-    function preview() {
-      // Solid background
-      $('#preview', form).css('backgroundColor', inputs[0].value);
-
-      // Text preview
-      $('#text', form).css('color', inputs[4].value);
-      $('#text a, #text h2', form).css('color', inputs[1].value);
-
-      // Set up gradient
-      var top = farb.unpack(inputs[2].value);
-      var bottom = farb.unpack(inputs[3].value);
-      if (top && bottom) {
-        var delta = [];
-        for (i in top) {
-          delta[i] = (bottom[i] - top[i]) / h;
+  /**
+   * Render the preview.
+   */
+  function preview() {
+    // Solid background
+    $('#preview', form).css('backgroundColor', inputs[0].value);
+
+    // Text preview
+    $('#text', form).css('color', inputs[4].value);
+    $('#text a, #text h2', form).css('color', inputs[1].value);
+
+    // Set up gradient
+    var top = farb.unpack(inputs[2].value);
+    var bottom = farb.unpack(inputs[3].value);
+    if (top && bottom) {
+      var delta = [];
+      for (i in top) {
+        delta[i] = (bottom[i] - top[i]) / h;
+      }
+      var accum = top;
+
+      // Render gradient lines
+      $('#gradient > div', form).each(function () {
+        for (i in accum) {
+          accum[i] += delta[i];
         }
-        var accum = top;
-
-        // Render gradient lines
-        $('#gradient > div', form).each(function () {
-          for (i in accum) {
-            accum[i] += delta[i];
-          }
-          this.style.backgroundColor = farb.pack(accum);
-        });
-      }
+        this.style.backgroundColor = farb.pack(accum);
+      });
     }
+  }
 
-    /**
-     * Shift a given color, using a reference pair (ref in HSL).
-     *
-     * This algorithm ensures relative ordering on the saturation and luminance
-     * axes is preserved, and performs a simple hue shift.
-     *
-     * It is also symmetrical. If: shift_color(c, a, b) == d,
-     *                        then shift_color(d, b, a) == c.
-     */
-    function shift_color(given, ref1, ref2) {
-      // Convert to HSL
-      given = farb.RGBToHSL(farb.unpack(given));
-
-      // Hue: apply delta
-      given[0] += ref2[0] - ref1[0];
-
-      // Saturation: interpolate
-      if (ref1[1] == 0 || ref2[1] == 0) {
-        given[1] = ref2[1];
+  /**
+   * Shift a given color, using a reference pair (ref in HSL).
+   *
+   * This algorithm ensures relative ordering on the saturation and luminance
+   * axes is preserved, and performs a simple hue shift.
+   *
+   * It is also symmetrical. If: shift_color(c, a, b) == d,
+   *                        then shift_color(d, b, a) == c.
+   */
+  function shift_color(given, ref1, ref2) {
+    // Convert to HSL
+    given = farb.RGBToHSL(farb.unpack(given));
+
+    // Hue: apply delta
+    given[0] += ref2[0] - ref1[0];
+
+    // Saturation: interpolate
+    if (ref1[1] == 0 || ref2[1] == 0) {
+      given[1] = ref2[1];
+    }
+    else {
+      var d = ref1[1] / ref2[1];
+      if (d > 1) {
+        given[1] /= d;
       }
       else {
-        var d = ref1[1] / ref2[1];
-        if (d > 1) {
-          given[1] /= d;
-        }
-        else {
-          given[1] = 1 - (1 - given[1]) * d;
-        }
+        given[1] = 1 - (1 - given[1]) * d;
       }
+    }
 
-      // Luminance: interpolate
-      if (ref1[2] == 0 || ref2[2] == 0) {
-        given[2] = ref2[2];
+    // Luminance: interpolate
+    if (ref1[2] == 0 || ref2[2] == 0) {
+      given[2] = ref2[2];
+    }
+    else {
+      var d = ref1[2] / ref2[2];
+      if (d > 1) {
+        given[2] /= d;
       }
       else {
-        var d = ref1[2] / ref2[2];
-        if (d > 1) {
-          given[2] /= d;
-        }
-        else {
-          given[2] = 1 - (1 - given[2]) * d;
-        }
+        given[2] = 1 - (1 - given[2]) * d;
       }
-
-      return farb.pack(farb.HSLToRGB(given));
     }
 
-    /**
-     * Callback for Farbtastic when a new color is chosen.
-     */
-    function callback(input, color, propagate, colorscheme) {
-      // Set background/foreground color
-      $(input).css({
-        backgroundColor: color,
-        'color': farb.RGBToHSL(farb.unpack(color))[2] > 0.5 ? '#000' : '#fff'
-      });
+    return farb.pack(farb.HSLToRGB(given));
+  }
 
-      // Change input value
-      if (input.value && input.value != color) {
-        input.value = color;
-
-        // Update locked values
-        if (propagate) {
-          var i = input.i;
-          for (j = i + 1; ; ++j) {
-            if (!locks[j - 1] || $(locks[j - 1]).is('.unlocked')) break;
-            var matched = shift_color(color, reference[input.key], reference[inputs[j].key]);
-            callback(inputs[j], matched, false);
-          }
-          for (j = i - 1; ; --j) {
-            if (!locks[j] || $(locks[j]).is('.unlocked')) break;
-            var matched = shift_color(color, reference[input.key], reference[inputs[j].key]);
-            callback(inputs[j], matched, false);
-          }
+  /**
+   * Callback for Farbtastic when a new color is chosen.
+   */
+  function callback(input, color, propagate, colorscheme) {
+    // Set background/foreground color
+    $(input).css({
+      backgroundColor: color,
+      'color': farb.RGBToHSL(farb.unpack(color))[2] > 0.5 ? '#000' : '#fff'
+    });
 
-          // Update preview
-          preview();
+    // Change input value
+    if (input.value && input.value != color) {
+      input.value = color;
+
+      // Update locked values
+      if (propagate) {
+        var i = input.i;
+        for (j = i + 1; ; ++j) {
+          if (!locks[j - 1] || $(locks[j - 1]).is('.unlocked')) break;
+          var matched = shift_color(color, reference[input.key], reference[inputs[j].key]);
+          callback(inputs[j], matched, false);
+        }
+        for (j = i - 1; ; --j) {
+          if (!locks[j] || $(locks[j]).is('.unlocked')) break;
+          var matched = shift_color(color, reference[input.key], reference[inputs[j].key]);
+          callback(inputs[j], matched, false);
         }
 
-        // Reset colorscheme selector
-        if (!colorscheme) {
-          resetScheme();
-        }
+        // Update preview
+        preview();
       }
 
+      // Reset colorscheme selector
+      if (!colorscheme) {
+        resetScheme();
+      }
     }
 
-    /**
-     * Reset the color scheme selector.
-     */
-    function resetScheme() {
-      $('#edit-scheme', form).each(function () {
-        this.selectedIndex = this.options.length - 1;
-      });
-    }
-
-    // Focus the Farbtastic on a particular field.
-    function focus() {
-      var input = this;
-      // Remove old bindings
-      focused && $(focused).unbind('keyup', farb.updateValue)
-          .unbind('keyup', preview).unbind('keyup', resetScheme)
-          .parent().removeClass('item-selected');
-
-      // Add new bindings
-      focused = this;
-      farb.linkTo(function (color) { callback(input, color, true, false) });
-      farb.setColor(this.value);
-      $(focused).keyup(farb.updateValue).keyup(preview).keyup(resetScheme)
-        .parent().addClass('item-selected');
-    }
-
-    // Initialize color fields
-    $('#palette input.form-text', form)
-    .each(function () {
-      // Extract palette field name
-      this.key = this.id.substring(13);
-
-      // Link to color picker temporarily to initialize.
-      farb.linkTo(function () {}).setColor('#000').linkTo(this);
-
-      // Add lock
-      var i = inputs.length;
-      if (inputs.length) {
-        var lock = $('<div class="lock"></div>').toggle(
-          function () {
-            $(this).addClass('unlocked');
-            $(hooks[i - 1]).attr('class',
-              locks[i - 2] && $(locks[i - 2]).is(':not(.unlocked)') ? 'hook up' : 'hook'
-            );
-            $(hooks[i]).attr('class',
-              locks[i] && $(locks[i]).is(':not(.unlocked)') ? 'hook down' : 'hook'
-            );
-          },
-          function () {
-            $(this).removeClass('unlocked');
-            $(hooks[i - 1]).attr('class',
-              locks[i - 2] && $(locks[i - 2]).is(':not(.unlocked)') ? 'hook both' : 'hook down'
-            );
-            $(hooks[i]).attr('class',
-              locks[i] && $(locks[i]).is(':not(.unlocked)') ? 'hook both' : 'hook up'
-            );
-          }
-        );
-        $(this).after(lock);
-        locks.push(lock);
-      };
-
-      // Add hook
-      var hook = $('<div class="hook"></div>');
-      $(this).after(hook);
-      hooks.push(hook);
-
-      $(this).parent().find('.lock').click();
-      this.i = i;
-      inputs.push(this);
-    })
-    .focus(focus);
+  }
 
-    $('#palette label', form);
-
-    // Focus first color
-    focus.call(inputs[0]);
+  /**
+   * Reset the color scheme selector.
+   */
+  function resetScheme() {
+    $('#edit-scheme', form).each(function () {
+      this.selectedIndex = this.options.length - 1;
+    });
+  }
 
-    // Render preview
-    preview();
-  });
-}
+  // Focus the Farbtastic on a particular field.
+  function focus() {
+    var input = this;
+    // Remove old bindings
+    focused && $(focused).unbind('keyup', farb.updateValue)
+        .unbind('keyup', preview).unbind('keyup', resetScheme)
+        .parent().removeClass('item-selected');
+
+    // Add new bindings
+    focused = this;
+    farb.linkTo(function (color) { callback(input, color, true, false) });
+    farb.setColor(this.value);
+    $(focused).keyup(farb.updateValue).keyup(preview).keyup(resetScheme)
+      .parent().addClass('item-selected');
+  }
+
+  // Initialize color fields
+  $('#palette input.form-text', form)
+  .each(function () {
+    // Extract palette field name
+    this.key = this.id.substring(13);
+
+    // Link to color picker temporarily to initialize.
+    farb.linkTo(function () {}).setColor('#000').linkTo(this);
+
+    // Add lock
+    var i = inputs.length;
+    if (inputs.length) {
+      var lock = $('<div class="lock"></div>').toggle(
+        function () {
+          $(this).addClass('unlocked');
+          $(hooks[i - 1]).attr('class',
+            locks[i - 2] && $(locks[i - 2]).is(':not(.unlocked)') ? 'hook up' : 'hook'
+          );
+          $(hooks[i]).attr('class',
+            locks[i] && $(locks[i]).is(':not(.unlocked)') ? 'hook down' : 'hook'
+          );
+        },
+        function () {
+          $(this).removeClass('unlocked');
+          $(hooks[i - 1]).attr('class',
+            locks[i - 2] && $(locks[i - 2]).is(':not(.unlocked)') ? 'hook both' : 'hook down'
+          );
+          $(hooks[i]).attr('class',
+            locks[i] && $(locks[i]).is(':not(.unlocked)') ? 'hook both' : 'hook up'
+          );
+        }
+      );
+      $(this).after(lock);
+      locks.push(lock);
+    };
+
+    // Add hook
+    var hook = $('<div class="hook"></div>');
+    $(this).after(hook);
+    hooks.push(hook);
+
+    $(this).parent().find('.lock').click();
+    this.i = i;
+    inputs.push(this);
+  })
+  .focus(focus);
+
+  $('#palette label', form);
+
+  // Focus first color
+  focus.call(inputs[0]);
+
+  // Render preview
+  preview();
+};
Index: modules/comment/comment.js
===================================================================
RCS file: /cvs/drupal/drupal/modules/comment/comment.js,v
retrieving revision 1.2
diff -u -r1.2 comment.js
--- modules/comment/comment.js	20 May 2007 12:34:47 -0000	1.2
+++ modules/comment/comment.js	25 Jun 2007 19:30:31 -0000
@@ -1,15 +1,16 @@
 // $Id: comment.js,v 1.2 2007/05/20 12:34:47 dries Exp $
-if (Drupal.jsEnabled) {
-  $(document).ready(function() {
-    var parts = new Array("name", "homepage", "mail");
-    var cookie = '';
-    for (i=0;i<3;i++) {
-      cookie = Drupal.comment.getCookie('comment_info_' + parts[i]);
-      if (cookie != '') {
-        $("#comment-form input[@name=" + parts[i] + "]").val(cookie);
-      }
+
+Drupal.behaviors.comment = function (context) {
+  var parts = new Array("name", "homepage", "mail");
+  var cookie = '';
+  for (i=0;i<3;i++) {
+    cookie = Drupal.comment.getCookie('comment_info_' + parts[i]);
+    if (cookie != '') {
+      $("#comment-form input[@name=" + parts[i] + "]:not(.comment-processed)", context)
+        .val(cookie)
+        .addClass('comment-processed');
     }
-  });
+  }
 };
 
 Drupal.comment = {};
Index: modules/openid/openid.js
===================================================================
RCS file: /cvs/drupal/drupal/modules/openid/openid.js,v
retrieving revision 1.1
diff -u -r1.1 openid.js
--- modules/openid/openid.js	18 Jun 2007 16:09:39 -0000	1.1
+++ modules/openid/openid.js	25 Jun 2007 20:04:34 -0000
@@ -1,14 +1,17 @@
 // $Id: openid.js,v 1.1 2007/06/18 16:09:39 dries Exp $
 
-$(document).ready(
-  function() {
-    if ($("#edit-openid-url").val()) {
-      $("#edit-name-wrapper").hide();
-      $("#edit-pass-wrapper").hide();
-      $("#edit-openid-url-wrapper").show();
-      $("a.openid-link").hide();
-    }
-    $("a.openid-link").click( function() {
+Drupal.behaviors.openid = function (context) {
+  // This behavior attaches by ID, so is only valid once on a page.
+  if (!$("#edit-openid-url.openid-processed").size() && $("#edit-openid-url").val()) {
+    $("#edit-openid-url").addClass('openid-processed');
+    $("#edit-name-wrapper").hide();
+    $("#edit-pass-wrapper").hide();
+    $("#edit-openid-url-wrapper").show();
+    $("a.openid-link").hide();
+  }
+  $("a.openid-link:not(.openid-processed)", context)
+    .addClass('openid-processed')
+    .click( function() {
       $("#edit-pass-wrapper").hide();
       $("#edit-name-wrapper").fadeOut('medium', function() {
           $("#edit-openid-url-wrapper").fadeIn('medium');
@@ -17,7 +20,9 @@
       $("a.user-link").show();
       return false;
     });
-    $("a.user-link").click( function() {
+  $("a.user-link:not(.openid-processed)", context)
+    .addClass('openid-processed')
+    .click(function() {
       $("#edit-openid-url-wrapper").hide();
       $("#edit-pass-wrapper").show();
       $("#edit-name-wrapper").show();
@@ -25,5 +30,5 @@
       $("a.openid-link").show();
       return false;
     });
-  });
+};
 
Index: modules/system/system.js
===================================================================
RCS file: /cvs/drupal/drupal/modules/system/system.js,v
retrieving revision 1.8
diff -u -r1.8 system.js
--- modules/system/system.js	8 Jun 2007 12:51:59 -0000	1.8
+++ modules/system/system.js	26 Jun 2007 21:02:48 -0000
@@ -7,7 +7,13 @@
  * This function is not used to verify whether or not clean URLs
  * are currently enabled.
  */
-Drupal.cleanURLsSettingsCheck = function() {
+Drupal.behaviors.cleanURLsSettingsCheck = function(context) {
+  // This behavior attaches by ID, so is only valid once on a page.
+  // Also skip if we are on an install page, as Drupal.cleanURLsInstallCheck will handle
+  // the processing.
+  if ($("#clean-url.clean-url-processed, #clean-url.install").size()) {
+    return;
+  }
   var url = location.pathname +"admin/settings/clean-urls";
   $("#clean-url .description span").html('<div id="testing">'+ Drupal.t('Testing clean URLs...') +"</div>");
   $("#clean-url p").hide();
@@ -23,6 +29,7 @@
       $("#clean-url .description span").append('<div class="warning">'+ Drupal.t('Your system configuration does not currently support this feature. The <a href="http://drupal.org/node/15365">handbook page on Clean URLs</a> has additional troubleshooting information.') +"</div>");
     }
   }});
+  $("#clean-url").addClass('clean-url-processed');
 };
 
 /**
@@ -50,6 +57,7 @@
       $("#clean-url .description span").append('<div class="warning">'+ Drupal.settings.cleanURL.failure +"</div>");
     }
   }});
+  $("#clean-url").addClass('clean-url-processed');
 };
 
 Drupal.installDefaultTimezone = function() {
@@ -60,14 +68,14 @@
 /**
  * Show/hide custom format sections on the date-time settings page.
  */
-Drupal.dateTimeAutoAttach = function() {
+Drupal.behaviors.dateTime = function(context) {
   // Show/hide custom format depending on the select's value.
-  $("select.date-format").change(function() {
-    $(this).parents("div.date-container").children("div.custom-container")[$(this).val() == "custom" ? "show" : "hide"]();
+  $('select.date-format:not(.date-time-processed)', context).change(function() {
+    $(this).addClass('date-time-processed').parents("div.date-container").children("div.custom-container")[$(this).val() == "custom" ? "show" : "hide"]();
   });
 
   // Attach keyup handler to custom format inputs.
-  $("input.custom-format").keyup(function() {
+  $('input.custom-format:not(.date-time-processed)', context).addClass('date-time-processed').keyup(function() {
     var input = $(this);
     var url = Drupal.settings.dateTime.lookup +(Drupal.settings.dateTime.lookup.match(/\?q=/) ? "&format=" : "?format=") + Drupal.encodeURIComponent(input.val());
     $.getJSON(url, function(data) {
@@ -76,5 +84,5 @@
   });
 
   // Trigger the event handler to show the form input if necessary.
-  $("select.date-format").trigger("change");
-}
+  $('select.date-format', context).trigger('change');
+};
\ No newline at end of file
Index: modules/system/system.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/system/system.module,v
retrieving revision 1.502
diff -u -r1.502 system.module
--- modules/system/system.module	30 Jun 2007 19:46:58 -0000	1.502
+++ modules/system/system.module	30 Jun 2007 20:26:19 -0000
@@ -616,13 +616,6 @@
   if (!variable_get('clean_url', 0)) {
     if (strpos(request_uri(), '?q=') !== FALSE) {
       drupal_add_js(drupal_get_path('module', 'system') .'/system.js', 'module');
-      drupal_add_js('
-// Global Killswitch
-if (Drupal.jsEnabled) {
-  $(document).ready(function() {
-    Drupal.cleanURLsSettingsCheck();
-  });
-}', 'inline');
 
       $form['clean_url']['#description'] .= ' <span>'. t('Before enabling clean URLs, you must perform a test to determine if your server is properly configured. If you are able to see this page again after clicking the "Run the clean URL test" link, the test has succeeded and the radio buttons above will be available. If instead you are directed to a "Page not found" error, you will need to change the configuration of your server. The <a href="@handbook">handbook page on Clean URLs</a> has additional troubleshooting information.', array('@handbook' => 'http://drupal.org/node/15365')) .'</span>';
 
@@ -820,11 +813,7 @@
 function system_date_time_settings() {
   drupal_add_js(drupal_get_path('module', 'system') .'/system.js', 'module');
   drupal_add_js(array('dateTime' => array('lookup' => url('admin/settings/date-time/lookup'))), 'setting');
-  drupal_add_js('
-// Global Killswitch
-if (Drupal.jsEnabled) {
-  $(document).ready(Drupal.dateTimeAutoAttach);
-}', 'inline');
+
   // Date settings:
   $zones = _system_zonelist();
 
Index: modules/user/user.js
===================================================================
RCS file: /cvs/drupal/drupal/modules/user/user.js,v
retrieving revision 1.2
diff -u -r1.2 user.js
--- modules/user/user.js	8 Jun 2007 06:04:15 -0000	1.2
+++ modules/user/user.js	25 Jun 2007 19:30:19 -0000
@@ -4,11 +4,10 @@
  * Attach handlers to evaluate the strength of any password fields and to check
  * that its confirmation is correct.
  */
-Drupal.passwordAttach = function(context) {
-  var context = context || $(document);
+Drupal.behaviors.password = function(context) {
   var translate = Drupal.settings.password;
-  $("input.password-field", context).each(function() {
-    var passwordInput = $(this);
+  $("input.password-field:not(.password-processed)", context).each(function() {
+    var passwordInput = $(this).addClass('password-processed');
     var parent = $(this).parent();
     // Wait this number of milliseconds before checking password.
     var monitorDelay = 700;
@@ -173,11 +172,9 @@
  * picture-related form elements depending on the current value of the
  * "Picture support" radio buttons.
  */
-if (Drupal.jsEnabled) {
-  $(document).ready(function () {
-    $('div.user-admin-picture-radios input[@type=radio]').click(function () {
-      $('div.user-admin-picture-settings')[['hide', 'show'][this.value]]();
-    });
-    Drupal.passwordAttach();
+Drupal.behaviors.userSettings = function (context) {
+  $('div.user-admin-picture-radios input[@type=radio]:not(.userSettings-processed)', context).addClass('userSettings-processed').click(function () {
+    $('div.user-admin-picture-settings', context)[['hide', 'show'][this.value]]();
   });
-}
+};
+
