Or you could use a simple php redirect.
Code:
<?php header("Location: http://www.linktoyoursponsor.com"); ?>
Or you could use a .htaccess redirect.
Code:
Redirect 301 /big-tits.php http://www.afflink.com
etc
etc
Or you could use the free
Tracking202 script.
Or you could use the free
Fast Click Sql script.
There are lots of different ways you can keep track of your affiliate links and make things easier for yourself when programs go tits up.
-N