public function updateParticipant($login, $permission)
 {
     $session = $this->xmlApi->getBreezeSession();
     if ($session != NULL && $this->xmlApi->login($this->adminLogin, $this->adminPass, $session)) {
         return $this->xmlApi->updateMeetingParticipant($this->sco_id, $login, $session, $permission);
     }
 }