Originally Posted by KrisW

it could be a gallery design template - sorry
The paysite is not much different.
again all PHP files only (just rename them from html)

All the links must end with something like ?<?=$_SERVER['QUERY_STRING']?>
So if you on the frontpage links to page2.php
it should be changed to page2.php?<?=$_SERVER['QUERY_STRING']?>

its all very well explained in the knowledge base in NATS

The tricky part is the signupform . its a bitch to fit in most of the time