function initialize()
 {
     parent::initialize();
     $this->add_pre_hook('index_action', 'Enqueue Backend Resources', 'Hook_NextGen_Admin_Page_Resources', 'enqueue_backend_resources');
 }
 function initialize()
 {
     parent::initialize();
     $this->_app = C_NextGen_Global_Settings::get_instance()->dynamic_stylesheet_slug;
 }