3 Step Join Form

I have just seen this join up form: buddynet.in and love the three step form. How do I recreate this or is there a mod that does this?

Thanks

 I did buy this splash page you can check it out its something like that :)

http://www.danslaplace.com/D705/splash.php

Moved.

You might want to message the fellow behind that site about it.

 Thanks for appreciating and i have created it no mods for it.  

 Nice work

 Thanks