The directory component displays a summary of the first two levels of the navigation category heirarchy. The categoryID attribute can be used to link to $context-prefix/navigation/category.jsp?categoryID=XXX com.arsdigita.navigation.ui.DirectoryComponent The first two items are instances of the 'Fixed Promo' content type in the current category. The third item is a 'Fixed Promo' item from the subcategory.