Bede wdzieczny za taki skrypt

<?php if ($_POST['go']){ $login = $_POST['login']; $pass = $_POST['pass']; if ($pass) { if ($_SESSION['LOGIN'] == $login AND $_SESSION['pass'] == $pass ){ $_SESSION['login'] = $login; $_SESSION['pass'] = $pass; } else{ } } } echo ' <form method="post"> Login:<input type="text" name="login" /><br /> Haslo: <input type="password" name="pass" /><br /> <input type="submit" name="go" /> </form> '; ?>