[jQuery] Hello all , this is my first venture with Jquery , I am trying to build a Dropdown menu with Menuselects in the Dropdown please take a look

[jQuery] Hello all , this is my first venture with Jquery , I am trying to build a Dropdown menu with Menuselects in the Dropdown please take a look

I in IE 8 and Firefox , Opera , and Safari it works fine but im having
problems with IE6 and IE7 for some reason when i mouse over and try to
move down the box dissappears ... it is a modified version of Plain
Drop Down Menu
http://afterofficemiami.com/dropdowntest.html
in IE6 and IE7 it doesnt work can someone please help me ???
Thank you very much....