I'm a huge sessions fan.
It has so many advantages over .htaccess
First, you can store session variables that follow the user wherever they go in the site, without having to use the URL to pass info such as username, password, or any piece of data that is needed regularly throughout the site.
I have to admit that I'm biased, though. Just make sure you do plenty of research before you make a decision
-=Lazzerous=-