public function getArrSliders()
 {
     $where = "";
     $response = $this->db->fetch(GlobalsBannerRotator::$table_sliders, $where, "id");
     $arrSliders = array();
     foreach ($response as $arrData) {
         $slider = new BannerRotator();
         $slider->initByDBData($arrData);
         $arrSliders[] = $slider;
     }
     return $arrSliders;
 }