Using Groups is explained on the PMWiki site but since this skin is developed with groups in mind I have added this page to help explain the features here:
To Add Header or Footer text to all pages in a Group, just edit the GroupHeader or GroupFooter page for that group.
For example: GroupHeader?action=edit or GroupFooter?action=edit
The main features of Groups in Steamport skin are
As mentioned before you, can hide the parts like: SideBar, SearchBar, GroupBar, NavBar, Header and footer, on any page by just adding:(:nosidebar:)
or (:noleft:)
(:nogroupbar:)
or (:noright:)
(:nosearchbar:)
or (:nosearch:)
Now also available:(:nonavbar:)
(:nositelogo:)
(:nocommandbar:)
(:notitlebar:)
(:noheader:)
(:nofooter:)
(:noaction:)
(:notitle:)
Try it Out: MyGroup.DummyPage?
All pages in the MyGroup Group Have this Footer.
'MyGroup' SideBar