Index: includes/common.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/common.inc,v
retrieving revision 1.1042
diff -u -p -r1.1042 common.inc
--- includes/common.inc	7 Nov 2009 14:02:31 -0000	1.1042
+++ includes/common.inc	8 Nov 2009 02:55:49 -0000
@@ -4239,6 +4239,10 @@ function drupal_get_library($module, $na
  * @see theme_menu_overview_form()
  */
 function drupal_add_tabledrag($table_id, $action, $relationship, $group, $subgroup = NULL, $source = NULL, $hidden = TRUE, $limit = 0) {
+  global $user;
+  if ($user->accessibility == TRUE) {
+    return TRUE;
+  }
   $js_added = &drupal_static(__FUNCTION__, FALSE);
   if (!$js_added) {
     // Add the table drag JavaScript to the page before the module JavaScript
Index: modules/user/user.install
===================================================================
RCS file: /cvs/drupal/drupal/modules/user/user.install,v
retrieving revision 1.31
diff -u -p -r1.31 user.install
--- modules/user/user.install	18 Oct 2009 06:56:24 -0000	1.31
+++ modules/user/user.install	8 Nov 2009 02:55:50 -0000
@@ -174,6 +174,12 @@ function user_schema() {
         'not null' => FALSE,
         'description' => "User's time zone.",
       ),
+      'accessibility' => array(
+        'type' => 'varchar',
+        'length' => 255,
+        'not null' => FALSE,
+        'description' => "User's accessibility settings",
+      ),
       'language' => array(
         'type' => 'varchar',
         'length' => 12,
@@ -478,6 +484,10 @@ function user_update_7004(&$sandbox) {
   }
 }
 
+function user_update_7005(&$sandbox) {
+  db_add_field('users', 'accessibility', array('type' => 'varchar', 'length' => 255, 'not null' => FALSE, 'default' => ''));
+}
+
 /**
  * @} End of "defgroup user-updates-6.x-to-7.x"
  * The next series of updates should start at 8000.
Index: modules/user/user.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/user/user.module,v
retrieving revision 1.1077
diff -u -p -r1.1077 user.module
--- modules/user/user.module	7 Nov 2009 14:27:20 -0000	1.1077
+++ modules/user/user.module	8 Nov 2009 02:55:55 -0000
@@ -482,6 +482,7 @@ function user_save($account, $edit = arr
     // Note, we wait with saving the data column to prevent module-handled
     // fields from being saved there.
     $data = array();
+
     foreach ($edit as $key => $value) {
       // Form fields that don't pertain to the users, user_roles, or
       // Field API are automatically serialized into the user.data
@@ -972,6 +973,19 @@ function user_account_form(&$form, &$for
     '#description' => t('Your signature will be publicly displayed at the end of your comments.'),
   );
 
+  $form['accessibility'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Accessibility settings'),
+    '#weight' => 8,
+    '#collapsible' => TRUE,
+  );
+  $form['accessibility']['drag_drop'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Drag and Drop'),
+    '#default_value' => FALSE,
+    '#description' => t('If you want to disable the drag and drop functionality.'),
+  );
+  
   // Picture/avatar.
   $form['picture'] = array(
     '#type' => 'fieldset',