Index: modules/menu/menu.admin.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/menu/menu.admin.inc,v
retrieving revision 1.6
diff -u -r1.6 menu.admin.inc
--- modules/menu/menu.admin.inc	11 Nov 2007 06:56:44 -0000	1.6
+++ modules/menu/menu.admin.inc	17 Nov 2007 01:15:26 -0000
@@ -27,7 +27,7 @@
  * relevant operations.
  */
 function menu_overview_form(&$form_state, $menu) {
-  $sql ="
+  $sql = "
     SELECT m.load_functions, m.to_arg_functions, m.access_callback, m.access_arguments, m.page_callback, m.page_arguments, m.title, m.title_callback, m.title_arguments, m.type, ml.*
     FROM {menu_links} ml LEFT JOIN {menu_router} m ON m.path = ml.router_path
     WHERE ml.menu_name = '%s'
@@ -74,6 +74,23 @@
         '#type' => 'checkbox',
         '#default_value' => $item['has_children'] && $item['expanded'],
       );
+      $form[$mlid]['weight'] = array(
+        '#type' => 'weight',
+        '#default_value' => isset($form_state[$mlid]['weight']) ? $form_state[$mlid]['weight'] : $item['weight'],
+      );
+      $form[$mlid]['depth'] = array(
+        '#type' => 'value',
+        '#value' => $item['depth'],
+      );
+      $form[$mlid]['mlid'] = array(
+        '#type' => 'hidden',
+        '#value' => $item['mlid'],
+      );
+      $form[$mlid]['plid'] = array(
+        '#type' => 'textfield',
+        '#default_value' => isset($form_state[$mlid]['plid']) ? $form_state[$mlid]['plid'] : $item['plid'],
+        '#size' => 6,
+      );
       // Build a list of operations.
       $operations = array();
       $operations['edit'] = l(t('edit'), 'admin/build/menu/item/'. $item['mlid'] .'/edit');
@@ -99,27 +116,49 @@
   return $form;
 }
 
-function menu_overview_form_submit($form) {
+function menu_overview_form_submit($form, &$form_state) {
+  $updated_items = array();
+  $fields = array('expanded', 'weight', 'plid', 'weight');
   foreach (element_children($form) as $mlid) {
     if (isset($form[$mlid]['hidden'])) {
       $element = $form[$mlid];
+      // Update any fields that have changed in this menu item.
+      foreach ($fields as $field) {
+        if ($element[$field]['#value'] != $element[$field]['#default_value']) {
+          $element['#item'][$field] = $element[$field]['#value'];
+          $updated_items[$mlid] = $element['#item'];
+        }
+      }
+      // Hidden is a special case, the value needs to be reversed.
       if ($element['hidden']['#value'] != $element['hidden']['#default_value']) {
         $element['#item']['hidden'] = !$element['hidden']['#value'];
-        menu_link_save($element['#item']);
-      }
-      if ($element['expanded']['#value'] != $element['expanded']['#default_value']) {
-        $element['#item']['expanded'] = $element['expanded']['#value'];
-        menu_link_save($element['#item']);
+        $updated_items[$mlid] = $element['#item'];
       }
     }
   }
+
+  // Save all our changed items to the database.
+  foreach ($updated_items as $item) {
+    menu_link_save($item);
+  }
 }
 
 /**
  * Theme the menu overview form into a table.
  */
 function theme_menu_overview_form($form) {
-  $header = array(t('Enabled'), t('Expanded'), t('Menu item'), array('data' => t('Operations'), 'colspan' => '3'));
+  drupal_add_tabledrag('menu-overview', 'match', 'parent', 'menu-plid', 'menu-plid', 'menu-mlid');
+  drupal_add_tabledrag('menu-overview', 'order', 'sibling', 'menu-weight');
+
+  $header = array(
+    t('Menu item'),
+    array('data' => t('Expanded'), 'class' => 'checkbox'),
+    array('data' => t('Enabled'), 'class' => 'checkbox'),
+    t('Parent'),
+    t('Weight'),
+    array('data' => t('Operations'), 'colspan' => '3'),
+  );
+
   $rows = array();
   foreach (element_children($form) as $mlid) {
     if (isset($form[$mlid]['hidden'])) {
@@ -133,15 +172,21 @@
         $operations[] = '';
       }
 
+      // Add special classes to be used for tabledrag.js.
+      $element['plid']['#attributes']['class'] = 'menu-plid';
+      $element['mlid']['#attributes']['class'] = 'menu-mlid';
+      $element['weight']['#attributes']['class'] = 'menu-weight';
+
       $row = array();
-      $row[] = array('data' => drupal_render($element['hidden']), 'align' => 'center');
-      $row[] = array('data' => drupal_render($element['expanded']), 'align' => 'center');
-      $depth = $element['#item']['depth'];
-      $indentation = str_repeat('  ', $depth - 1) . ($depth > 1 ? '- ' : '');
-      $row[] = $indentation . drupal_render($element['title']);
+      $row[] = theme('indentation', $element['depth']['#value'] - 1) . drupal_render($element['title']);
+      $row[] = array('data' => drupal_render($element['expanded']), 'class' => 'checkbox');
+      $row[] = array('data' => drupal_render($element['hidden']), 'class' => 'checkbox');
+      $row[] = drupal_render($element['plid']) . drupal_render($element['mlid']);
+      $row[] = drupal_render($element['weight']);
       $row = array_merge($row, $operations);
 
       $row = array_merge(array('data' => $row), $element['#attributes']);
+      $row['class'] = !empty($row['class'])? $row['class'] .' draggable' : 'draggable';
       $rows[] = $row;
     }
   }
Index: misc/tabledrag.js
===================================================================
RCS file: /cvs/drupal/drupal/misc/tabledrag.js,v
retrieving revision 1.1
diff -u -r1.1 tabledrag.js
--- misc/tabledrag.js	14 Nov 2007 09:49:30 -0000	1.1
+++ misc/tabledrag.js	17 Nov 2007 01:15:26 -0000
@@ -53,15 +53,21 @@
   this.scrollY = 0;
   this.windowHeight = 0;
 
-  // Check if this table contains indentations.
-  var indents = $('div.indentation', table);
-  this.indentEnabled = indents.size() > 0 ? true : false;
+  // Check if this table contains a parent relationship (and therefore indents).
+  this.indentEnabled = false;
+  for (group in tableSettings) {
+    for (n in tableSettings[group]) {
+      if (tableSettings[group][n]['relationship'] == 'parent') {
+        this.indentEnabled = true;
+      }
+    }
+  }
   if (this.indentEnabled) {
-    var indentSize = indents.css('width');
+    var indent = $('<div class="indentation" style="display: none"></div>').appendTo('body');
     this.oldX = 0;
     this.indentCount = 1; // Total width of indents, set in makeDraggable.
-    this.indentIncrement = indentSize.replace(/[0-9\.]*/, '');
-    this.indentAmount = parseInt(indentSize);
+    this.indentAmount = parseInt(indent.css('width'));
+    indent.remove();
   }
 
   // Make each applicable row draggable.
@@ -253,7 +259,7 @@
           self.safeBlur = false; // Do not allow the onBlur cleanup.
           self.rowObject.direction = 'up';
           keyChange = true;
-          if (self.rowObject.isValidSwap(previousRow, 'up', 0)) {
+          if (self.rowObject.isValidSwap(previousRow, 0)) {
             self.rowObject.swap('before', previousRow);
             window.scrollBy(0, -parseInt(item.offsetHeight));
           }
@@ -280,7 +286,7 @@
           self.safeBlur = false; // Do not allow the onBlur cleanup.
           self.rowObject.direction = 'down';
           keyChange = true;
-          if (self.rowObject.isValidSwap(nextRow, 'down', 0)) {
+          if (self.rowObject.isValidSwap(nextRow, 0)) {
             self.rowObject.swap('after', nextRow);
           }
           else {
@@ -590,7 +596,11 @@
       // Assume that the first item has no indentions.
       else {
         // Basically copy first item's value.
-        sourceRow = $('tr.draggable:first')[0];
+        sourceRow = $('tr.draggable:first').get(0);
+        // Or if this item IS the first item, check the item that used to be first.
+        if (sourceRow == this.rowObject.element) {
+          sourceRow = $(this.rowObject.group[this.rowObject.group.length - 1]).next('tr.draggable').get(0);
+        }
         var useSibling = true;
       }
     }
@@ -832,7 +842,7 @@
   if (this.table.tBodies[0].rows[0] == row) {
     // Do not let the first row contain indentations
     // or let an un-draggable first row have anything put before it.
-    if (this.indents > 0 || $(row).is(':not(.draggable)')) {
+    if ((this.indents + indentDiff) > 0 || $(row).is(':not(.draggable)')) {
       return false;
     }
   }
Index: includes/common.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/common.inc,v
retrieving revision 1.715
diff -u -r1.715 common.inc
--- includes/common.inc	16 Nov 2007 15:35:24 -0000	1.715
+++ includes/common.inc	17 Nov 2007 01:15:25 -0000
@@ -1954,7 +1954,7 @@
  * In a situation where a single weight column is being sorted in the table, the
  * classes could be added like this (in the theme function):
  * @code
- * $form['my_elements'][$delta]['weight']['attributes']['class'] = "my-elements-weight";
+ * $form['my_elements'][$delta]['weight']['#attributes']['class'] = "my-elements-weight";
  * @endcode
  *
  * Calling drupal_add_tabledrag() would then be written as such:
@@ -1966,7 +1966,7 @@
  * the block regions on the admin/build/block page), a separate subgroup class
  * must also be added to differentiate the groups.
  * @code
- * $form['my_elements'][$region][$delta]['weight']['attributes']['class'] = "my-elements-weight my-elements-weight-". $region;
+ * $form['my_elements'][$region][$delta]['weight']['#attributes']['class'] = "my-elements-weight my-elements-weight-". $region;
  * @endcode
  *
  * $group is still 'my-element-weight', and the additional $subgroup variable
@@ -2929,6 +2929,9 @@
     'progress_bar' => array(
       'arguments' => array('percent' => NULL, 'message' => NULL),
     ),
+    'indentation' => array(
+      'arguments' => array('size' => 1),
+    ),
     // from pager.inc
     'pager' => array(
       'arguments' => array('tags' => array(), 'limit' => 10, 'element' => 0, 'parameters' => array()),
Index: includes/theme.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/theme.inc,v
retrieving revision 1.394
diff -u -r1.394 theme.inc
--- includes/theme.inc	11 Nov 2007 22:43:44 -0000	1.394
+++ includes/theme.inc	17 Nov 2007 01:15:25 -0000
@@ -1672,6 +1672,22 @@
 }
 
 /**
+ * Create a standard indentation div. Used for drag and drop tables.
+ * 
+ * @param $size
+ *   Optional. The number of indentations to create.
+ * @return
+ *   A string containing indentations.
+ */
+function theme_indentation($size = 1) {
+  $output = '';
+  for ($n = 0; $n < $size; $n++) {
+    $output .= '<div class="indentation">&nbsp;</div>';
+  }
+  return $output;
+}
+
+/**
  * @} End of "defgroup themeable".
  */