Making menu items slide up and down [renamed]

Hello everyone

I am just getting to know flash, i am working on my website fully made in flash cs 4 and photoshop. i am new here, but i hope someone can help me ; )

**My problem is that **

how can i make a fade out on my menu?

when one of the menu-buttons is clicked a “new wall” is sliding down.
how can i make the “new wall” to slide up before a new wall is sliding down?

here is a link to want i have made so far-

i am really looking forward to an answar

kind regards