function logout() {


    global $prefix, $db, $user, $cookie, $redirect;


    cookiedecode($user);


    $r_uid = $cookie[0];


    $r_username = $cookie[1];


    setcookie("user", false);


    $db->sql_query("DELETE FROM ".$prefix."_session WHERE uname='$r_username'");


    $db->sql_query("DELETE FROM ".$prefix."_bbsessions WHERE session_user_id='$r_uid'");


    $user = "";


    include("header.php");


    OpenTable();


    if (!empty($redirect)) {


        echo "<META HTTP-EQUIV=\"refresh\" content=\"3;URL=modules.php?name=$redirect\">";


    } else {


        echo "<META HTTP-EQUIV=\"refresh\" content=\"3;URL=index.php\">";


    }


    echo "<center><font class=\"option\"><b>"._YOUARELOGGEDOUT."</b></font></center>";


    CloseTable();


    include("footer.php");


}