Haines Brown wrote: > There are surely practical difficulties, but the notion of increasing > transparency or fading (quite different things) are easily handled in > CSS. Or Javascript or Java. Fading is interesting--what if the grandfather in the on-screen tree, along with all his ancestors, cycled, fading from one possibility to the next? I've seen images doing that, and acting as variable links at the same time, so that if you click on it, it knows which image you clicked on. -- Wes Groleau Promote multi-use trails in northeast Indiana! http://www.NorthwestAllenTrails.org/