I just saw your post after I had already made my post and I see that you are using the CE script. I don't really know anything about that. Does it let you do your own page design and stuff?
Anyway best way to check your stuff in other browsers is to check it in other browsers. You can download Mozilla for free here.
http://mozilla.org/ Mozilla and Netscape use the same code base so if it works in one it will work in the other.