Hi there, i think it should work...
<?
switch($ID):
case 0:
$link = "forum.php";
break;
case 1:
$link = "blubber.php";
break
default:
$link = "index.php";
break;
endswitch;
echo "
<head>
<script language=javascript>window.open(\"go.php?ID=$link\", \"_top\");</script>
</head>
<body>
</body>
";
?>
bye
ilchy