The parts of the UserInterface:

• the Browser, as the primary tool of the user
• BrowserWindowTitle
• BrowserCommandLine (short: CommandLine)
• BrowserBookmarks, containing an optional small FavIcon (or BrowserIcon)
• the WebPage, as a frame for all dynamic wiki UserInterface elements
• WikiLogo -- depending on the layout a StripeLogo or a SquareLogo, configurable by LogoUrl, optionally connected to a function
• LinkBar -- contains the most important functions, especially the EditFunction
• AdditionalFunction -- another LinkBar for even more functions, usually at the bottom of the WikiPage
• SideBar -- an optional page, that may contain arbitrary links and functions (EditableSideBar, ChangeableSideBar)
• PageTitle -- the name of the page, typically connected to the BackLinkFunction
• PageContent -- user entered text, structured by Markup and CdmlElements
• and in the context of special pages:
• EditForm -- here you actually edit the wiki page
• SearchForm --
• PageList --