That's good to hear :)
Now would be a good time to brush up on your PHP! You're going to have the problem that I'm continually making improvements to the code, whilst you're making changes to your own copy, and the current code has no proper anti-spam ability at all.
I suggest that you duplicate theme.php, and edit a copy, rather than the original. The HTML is stored in there, and you can thus keep your own skin changes between updates. Improved skin support will be coming.
You should follow the GitHub repository (and probably use GIT itself) so you can see what has changed after each commit and keep your copy up to date.
Also, please be aware that the code is licenced under CC-BY. What this means is that you can do anything with the code, as long as you give credit. Please include in your HTML (though it doesn't have to be visible on the page, it could be a comment) credit to kroc camen / forum.camendesign.com thanks!