|ParentItem||ISDBMenuItem||Specifies where to add the new item, it can either be any of Menu_xxx properties or a value returned from a previous call to ISDBUI::AddMenuItemSub|
|InSection||Long||To which section of the ParentItem to add the new item (section is a part separated by two separator items). Last section(0), The first(1), The second(2), ..., The first from bottom, i.e.the last(-1), The second from bottom(-2), ...|
|ItemOrder||Long||Where will the item appear within the section: The last(0), The first(1), The second(2), ..., The first from bottom i.e.the last(-1), The second from bottom (-2), ...|
Works as ISDBUI::AddMenuItem, only the created item is a separator (=a horizontal line).