Expandable menu using PHP -- Clean code

http://www.acecoolco.com/view_tutorial/61.php

Description: Allows you to make expandable menus with PHP.
This versions allows 1 menu open, click a different menu and it closes the current one and opens the other. PAGE MUST BE RELOADED (PHP isnt Javascript).

I also made one that allows you to expand, unexpand as many as you want, also going to post it.

hey me bit of a noob on php but i dnt quite understand wat the script
is doin
do u haf an example ?

Save all the code as a php file, then it makes the example..

Basically
Parse_Menu ("MENU ID", "Menu TITLE", "MENU CONTENT");