megamenu don't work with ie8

hello

submenus on megamenu don't work with ie8. they don't show when you click or stay in this item of the menu.
works perfectly in firefox.

help please.

Hi,

Megamenu is working properly with ie8.

-Robert

sorry
i solved cleaning cache.

thanks

Hi there, I have a problem with megamenu, it seems to work fine in every explorer except in ie8.... and I really don't find how to fix it... could your help me please?: http://posgrados.dgip.uaa.mx/programas/hhespmepec/