The site is peteranswers[dot]com It shouldnt be very hard to do at all, just copying the source code and adding some lines to make the trick work. Because if you copy just the source code the trick doesnt work. If you can do this please pm me with a quote.
it is a very old post, but im posting this for those who google for peteranswers.com clone and come here check this link out [script by me] --> [similar to askjud.com]