Collapsible Menu, anyone?!

Does anyone know how to do the Collapsible Menu with the component in a easy way? I tried to learn it from…but… the tutorial was long and complicated. I read again and again…still have no idea what it was talking about… so…can anyone do this in a easy tutorial?
thanks a lot…:-\

People have had probs with collapsible menu there according to the feedback. Have you tried

can you send me the link to that page? couldnt find it when I was searching for it…thank you…