public static function CheckAuthentication(){
            $oThis = self::CreateInstanceIfNotExists();
            $bReturn = ($oThis->bStarted) ? (!empty($oThis->aAuth["id"]) && !empty($oThis->aAuth["username"]) && ((intval($oThis->aAuth["timeout"]) > time()) || (intval($oThis->aAuth["timeout"]) <= 0))) : false;
            return $bReturn;
        }