how to do this menu?

Hi
I am using the following sample. Please select a number:
http://jquery.bassistance.de/accordion/demo/?p=1.1.2.4

Second Menu

when user go to bass to menu and select electric, page loaded with selected menu;exmaple electric. but user mouse over other top menu, top menu is opened.but i'm user remove mouse over, selected top menu showed.

how to do???