equal to 10% of the frame dimension on each side of the body; this
doesn't apply to the background.
-Prior to version 1.8, Mozilla may signal that a page is completely
-loaded before any background images are loaded and displayed. This
-can result in VideoLink converting the page without the background
-images. If VideoLink is built with an older version of Mozilla you
-can work around this by using absolutely-positioned "inline" images,
-since Mozilla will always wait for these to load.
-
DVD players do not have "back" buttons, so you should generally
provide links to "higher" menu pages. However, they do have a button
for returning to the top menu.