/**
* Getter/setter for activeMenu
*/
public static function activeMenu($menu = null)
{
if ($menu === null) {
$activeMenu = self::$_activeMenu;
} else {
$activeMenu = $menu;
}
if (!array_key_exists($activeMenu, self::$_items)) {
self::$_items[$activeMenu] = array();
}
self::$_activeMenu = $activeMenu;
return $activeMenu;
}