public function AdminCountChildOrgs($orgId)
 {
     // $orgId : IDType (parent organization ID)
     $this->CheckAndSetHeader(__FUNCTION__);
     if ($orgId > 0) {
     } else {
         throw new CbgrnSoapFault("002", __FUNCTION__);
     }
     $results = parent::AdminCountChildOrgs(array("parent_orgId" => intval($orgId)));
     $this->methodClose();
     return $this->decodeString($results->number_child_orgs);
 }