PHP programming forum. Ask questions or help people concerning PHP code. Don't understand a function? Need help implementing a class? Don't understand a class? Here is where to ask. Remember to do your homework!
If you're looking for the PHP code itself, and they don't freely hand it out to you, then you're (basically) not going to get it.
If you're just trying to retrieve information on that certain page, then I'd look at a script from EvilWalrus.com (EW will soon become your best friend )