Open Cube Menu Problems

Take a look at the url [login to view URL] Load the page in IE and Firefox. The lfet nav has submenus. In IE it works fine, when u move the mosue on the left nav, it shopws the submenus. In Firefox it does not work. The menu is implemented using open cube. I want somebody who can fix the problem so the menu works fine in bothe IE and Firefox. No FTP aceesss will be goven. But over a web meeting, I can give you permission to click and edit in our server. If you don't have real high speed internet access, don't waste your time in bidding this project. If you are located in US or Europe, your bid will be considered first