height of sub menus

Hi.
I am having trouble figuring out how to show the background for the submenus. if there is a second level sub menu link then the automatic black background doesnt go down below the level of the first level submenu.
if i try and add it manually then all of them are too long.

see attached

this site build is at ukgd.temp-gingerweb.com/

thanks

Hi
Please use the "default" layout in the advanced options of the module
CEd

ideal thanks