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          // 'load arguments' in the hook_menu() entry, but they need

          // some processing. In this case the $function is the key to the

          // load_function array, and the value is the list of arguments.

          $load_functions[$index] = $function;

          // Some arguments are placeholders for dynamic items to process.

      // a stripped down menu tree containing the active trail only, in case

      // the given menu has not been built in this request yet.

      $tree = menu_tree_page_data($preferred_link['menu_name'], NULL, TRUE);

    }

    // There is no link for the current path.

    else {

        }

        $tree = $curr['below'] ? $curr['below'] : array();

      }

    }

    // Make sure the current page is in the trail to build the page title, by

    // appending either the preferred link or the menu router item for the