Menu, Button, and Icon Collection
Padding and Spacing Specify various values for padding and spacing for the whole menu and for each separate submenu.
treemenu mediawiki Ready to use button templates and submenus themes. In the Themes toolbox you can choose selected buttons and submenu themes for web appearance.
Overlap all Html Elements on the Page Submenus drop down over all the objects of the page (select, flash, object, embed).