Are you talking about creating a wrapper page?
or something as simple as a meta tag refresh in the head tag of a html page.
Such as
<head>
<meta http-equiv="refresh" content="0;URL=http://www.wikiwirral.co.uk/forums/ubbthreads.php">
</head>
If you want to to wait say 10 seconds to test it change the 0 after content=" to 10