eccoti il codice php e non scordarti "http://" sul form

Codice PHP:

<head>
<meta http-equiv="Content-Language" content="it">
</head>

<form method="POST">
    

[b]Inserisci Link [/b]
    <input name="T1" value="http://" size="20" style="font-weight: 700">[b]
    [/b]<input type="submit" value="VAI" name="B1" style="font-weight: 700"></p>
</form>

<?
if(isset($_POST['B1'])){
$link = $_POST['T1'];
Echo "<META HTTP-EQUIV=\"REFRESH\" CONTENT=\"0; URL=$link\">";
}
?>