like a pop-out menu? you can always use photoshop to do that. it does it for you, i think you have to start it in photoshop and then export it using image-ready. umm, i'm sure dreamweaver can do it too.
also, you might want to use css, it's cleaner and doesn't take as long to load...also, it's much much easier.
links for css:
but that i know of...no i dont know any websites. sorry.