Milonic JavaScript Menu

If you goto http://www.banthebomb.org (i am working on this site for a company) i want to have the drop down menu in a way similar to the way the above site uses it's menu, they are probably the same menu. Hope this makes things more clear.

i need a navigation menu like this, but feel i am out of my depth here. I want to add more than the 6 or 7 menus and change the order, i can do this easily with other menus but this seems a little beyond me. If anyone thinks they can give me some advise as to get this menu with my links i would be ...