Installation: Simply copy the Marker XT to your Quark XTensions folder and relaunch Quark.
Use: Marker XT extends the 'Goto' feature of QuarkXPress by allowing the user to set 'bookmarks' in a document.
Select an object or highlight some text and choose 'Add Mark' from the submenu added to 'Goto' under the QuarkXPress 'Page' menu. Enter a description for the bookmark. This desciption will be added, in alphabetical order, after 'Add Mark' in the submenu.
Select a bookmark description from the submenu to return to the selected object or text from anywhere within the document. Hold the shift key while selecting a bookmark description to delete it from the submenu. Hold the shift and command keys while selecting a bookmark description to delete that entry and all below it.