public static function isChildTalent($TalentId, $ChildTalentId)
 {
     $ischild = false;
     $obj_retResult = DAL_manageTalent::getTalentListByTalentId($ChildTalentId);
     //get child node
     if ($obj_retResult->type == 1) {
         $arr_TalentList = $obj_retResult->data;
         $obj_Talent = $arr_TalentList[0];
         $arrParentIds = explode(",", $obj_Talent->Url);
         foreach ($arrParentIds as $TalentParentId) {
             if ($TalentParentId == $TalentId) {
                 $ischild = true;
             }
         }
     }
     return $ischild;
 }