public function CountPaginator($d)
 {
     switch ($d->type) {
         case 'subjectList':
             $d->fieldid = intval($d->fieldid);
             $row = RecordBookQuery::CountSubject($this->db, $d->fieldid);
             break;
         case 'groupList':
             $d->frmstudy = intval($d->frmstudy);
             $row = RecordBookQuery::CountGroup($this->db, $d->frmstudy);
             break;
     }
     return $row;
 }