| The functionality of the individual buttons is as follows: |
| [Root] -- move to homepage |
| [Home] -- move to top level category |
| [Out] -- move out of current space |
| [Dir] -- show the content of current space |
| [In] -- move into the current space |
| [<=] -- move one page left in the current space |
| [Self] -- reproduce current page (remove any CGI process) |
| [=>] -- move one page right in the current space |
| [?] -- search |
| [Portal] -- wide jump to some remote (but related) space |
| [Bag] -- grab something and carry with you |
| [Note] -- make a note |
| [Edit] -- edit current page |
| [Mgr] -- invoke HyperWorld Manager |
| [Tool] -- invoke a toolset |
| [Help] -- get help |
| [?], [Portal], [Bag], [Note], [Tool] and [Help] -- not fully implemented yet. |
| Trial implementation for WebMail in progress. |