public function logout($destroy = FALSE, $logout_all = FALSE)
{
$settings = Kohana_Config::instance()->load("mmdb");
if (empty($settings->localMachine)) {
$user = $this->get_user();
if (!empty($user->kids_id)) {
setcookie("kidsessionid", null, -1, "/", ".nationalgeographic.com");
}
}
parent::logout($destroy, $logout_all);
}