/**
  * @param array $instance
  * @return string|void
  * @description Widget Backend
  */
 public function form($instance)
 {
     $title = '';
     if (isset($instance['title'])) {
         $title = $instance['title'];
     }
     $post_title = '';
     if (isset($instance['post_title'])) {
         $post_title = $instance['post_title'];
     }
     $post_id = '';
     if (isset($instance['post_id'])) {
         $post_id = $instance['post_id'];
     }
     $objAction = new Actions();
     $data['obj'] = $this;
     $data['title'] = $title;
     $data['post_title'] = $post_title;
     $data['post_id'] = $post_id;
     $objAction->loadjQueryui();
     $objAction->addJs('widget_frontpage', 'js/admin/widget_frontpage.js');
     echo $objAction->theme('widgets/nv_backend_frontpage_about', $data);
 }