For example, you might use the sidebar to provide a simple Contact Form on every page, or a List of Links to your favorite sites. For information on adding and removing objects from the sidebar, please see the "object" article.
To set whether or not the sidebar appears on a page:
The pages of a site are arranged in a hierarchy, with collection pages "containing" other pages. You can set whether the sidebar of a page should include those objects that appear in its parent collection.
To set whether or not the sidebar should include objects from its parent page:
Keywords: sidebar, side, bar, box, sidebox, site, outline, navigator, menu, list, left, right, page, object, objects, parent, collection, child, collections, contain, containing