CControllerGroup::__UpdateAgentPeriod

static function __UpdateAgentPeriod($group_id, $time)
{
	$group_id = intval($group_id);
	$time = intval($time);

	CAgent::RemoveAgent("CControllerGroup::__UpdateSettingsAgent(".$group_id.");", "controller");
	if ($time > 0)
		CAgent::AddAgent("CControllerGroup::__UpdateSettingsAgent(".$group_id.");", "controller", "N", $time * 60);
}