public static function isChildVillage_transport($VillageId, $ChildVillageId)
 {
     $ischild = false;
     $obj_retResult = DAL_manageVillage_transport::getVillage_transportListByVillageId($ChildVillageId);
     //get child node
     if ($obj_retResult->type == 1) {
         $arr_Village_transportList = $obj_retResult->data;
         $obj_Village_transport = $arr_Village_transportList[0];
         $arrParentIds = explode(",", $obj_Village_transport->Url);
         foreach ($arrParentIds as $Village_transportParentId) {
             if ($Village_transportParentId == $VillageId) {
                 $ischild = true;
             }
         }
     }
     return $ischild;
 }