if ($_GET['forum']=='login') {
    require_once('forum/smf_1-1_api.php');
    $username = $_POST['username'];
    $password = $_POST['password'];
    smf_setLoginCookie(360000, $username, $password, $encrypted = false);
    smf_authenticateUser();
    }

if ($_GET['forum']=='logout') {
    require_once('forum/smf_1-1_api.php');
    smf_setLoginCookie(360000, "", "", $encrypted = false);
    smf_authenticateUser();
}