* Moved the multi-menu in a separate module so we don't automatically get

  those features (save time for many of us!)
* Fixed the inactive parent function names
* Mark the top links with 'simplemenu_multi_menu_root'

simplemenu.admin.inc

@@ -21,13 +21,13 @@ function simplemenu_admin_settings() {
   );
 
   if (module_exists('menu')) {
-    $form['default_menu']['simplemenu_menus'] = array(
+    $form['default_menu']['simplemenu_menu'] = array(
       '#type' => 'select',
-      '#multiple' => TRUE,
       '#title' => t('Menu'),
       '#options' => menu_parent_options(menu_get_menus(), array('mlid' => 0)), // return complete tree
-      '#default_value' => variable_get('simplemenu_menus', array('navigation:0')),
-      '#description' => t('Select the menu to display. Select multiple menus to show each one of them (use Ctrl or Shift to select multiple entries.) Please, avoid selecting a parent and a child from the same menu.'),
+      '#default_value' => variable_get('simplemenu_menu', 'navigation:0'),
+      '#description' => t('Select the menu to display.'),
+      '#weight' => -1,
     );
   }
 

simplemenu.module

@@ -283,9 +283,8 @@ function simplemenu_get_menu() {
   // if a user turned off menu module but SimpleMenu was previously set
   // reset variable so a menu appears
   $all_menus = array('navigation:0');
-  if (module_exists('menu')) {
-    $all_menus = variable_get('simplemenu_menus', $all_menus);
-  }
+  drupal_alter('simplemenu_menus', $all_menus);
+
   if (count($all_menus) > 1) {
     // if menu is not enable then we cannot have a count other than 1
     $menu_titles = menu_get_menus();
@@ -294,6 +293,7 @@ function simplemenu_get_menu() {
       list($menu_name, $mlid) = explode(':', $full_name);
       $tree[] = array(
         'link' => array(
+          'simplemenu_multi_menu_root' => TRUE,
           'mlid' => $mlid,
           'menu_name' => $full_name,
           'hidden' => FALSE,

simplemenu_inactive_parents.module

@@ -22,16 +22,16 @@
  * is built by the system (i.e. caches are cleared by user,
  * because a module is installed, etc.)
  */
-function simplemenu_theme_registry_alter(&$theme_registry) {
+function simplemenu_inactive_parents_theme_registry_alter(&$theme_registry) {
   global $theme;
 
   // Save theme function
-  $themes = variable_get('simplemenu_theme_function', array());
+  $themes = variable_get('simplemenu_inactive_parents_theme_function', array());
   $themes[$theme] = $theme_registry['menu_item_link']['function'];
-  variable_set('simplemenu_theme_function', $themes);
+  variable_set('simplemenu_inactive_parents_theme_function', $themes);
 
   // Replace with our own
-  $theme_registry['menu_item_link']['function'] = 'simplemenu_theme_menu_item_link';
+  $theme_registry['menu_item_link']['function'] = 'simplemenu_inactive_parents_theme_menu_item_link';
 }
 
 /**
@@ -40,7 +40,7 @@ function simplemenu_theme_registry_alter(&$theme_registry) {
  * This function intercepts the menu item link theming function of
  * the system and 
  */
-function simplemenu_theme_menu_item_link($link) {
+function simplemenu_inactive_parents_theme_menu_item_link($link) {
   global $theme;
   static $cnt = 0;
 
@@ -51,7 +51,7 @@ function simplemenu_theme_menu_item_link($link) {
   }
 
   // got a theme function?
-  $themes = variable_get('simplemenu_theme_function', array());
+  $themes = variable_get('simplemenu_inactive_parents_theme_function', array());
   if (isset($themes[$theme])) {
     return $themes[$theme]($link);
   }