HELP:> Document size

Hi Kirupians
I’m a noobie rookie designer and I started working on a website for a friend/client.
I need some help with this issue: I like the idea of background pictures sliding on different pages of the site, but I don’t want to see the picture outside of the boundaries of the Flash document when the new picture comes in. I’m still able to see the picture outside of the frame of the menu and I’d like to limit the pic to the inside of the frame.

Here’s the link (major work in progress, but you can see the draft for Discography and go back to Home and see what I mean)…