TGP Daemon is an excellent script. I have it running all 5 of my fake TGPs and I love it.
Its simple yet powerful as hell and I haven't managed to break it yet... oh and I set it all up! I'm NO techie. You host it on your server
http://www.originalfetish.com/tgpdaemon.html or you can hit their main site and pay a little more
http://www.tgpdaemon.com
Honestly, take a look its worth the small fee.