{SITE_MAP(Source, Relationship, Include Source, Class)}
This will add a site map to the page bassed on a menu structure.
Source is the Object ID of the home page. Relationship the is an optional paramater that defaults to -101, ,the relationship type for menu items. Include Source is either T or F, indicating if you want to include the Source Object in the Map. Class is also optional and defaults to 'SiteMap' and specifies the class name given to the DIV that surrounds the sitemap.