public function getCategoryItemOprice()
 {
     $arrs = parent::getCategoryItemOprice();
     $this->_category_item_oprice = array();
     foreach ($arrs as $k => $v) {
         $this->_category_item_oprice[$k] = str_replace(array(" ", "\r\n"), "", $v);
     }
     return $this->_category_item_oprice;
 }