Yeah, you may want to try a portal system, but that totally takes over your site, so you wont have the flexibility you probably want. You might want to try some scripting database places though.

Did you get my email about the typo on your site? Sent it a while ago...

"Thus, here is the link to download pop-up stopper.? " There shouldnt be a "?"

Its on the right hand menu under "Web Site Notes"