function initialize()
 {
     parent::initialize();
     $this->_load_displayed_gallery();
     $this->_marked_scripts = array();
     if (did_action('wp_print_scripts')) {
         $this->_handle_scripts();
     } else {
         add_action('wp_print_scripts', array($this, '_handle_scripts'), 9999);
     }
 }
 function initialize()
 {
     parent::initialize();
     $this->_load_displayed_gallery();
 }