Posted by member 2112 on 2003-07-08 22:52:28 link

http://www.litestep.net/index.php?section=4&action=view&catId=1&id=271
http://www.shell-shocked.org/article.php?id=164

Note that the second link is an old tutorial and if you follow everything they do your theme will not be OTS compliant. But it should give you a starting point