Uusarios online

[kfh1992]

Ahora si que estarian definidas de esta manera no?

<?php
include("config.php");
$mail=$_GET['mail'];
$password=$_GET['password'];
mysql_query("UPDATE users SET online=0 WHERE mail='$mail' and password='$password' ") or die (mysql_error());
session_start();
session_unset();
session_destroy();
header("Location: index.php");
?>