On Apr 7, 2006, at 17:16, J. King wrote: > Still, whether 0 is a valid value or not is moot: invalid values > are assumed to be zero, so it all functionally adds up to the same > thing. It is moot for browsers. It isn't for conformance checkers. -- Henri Sivonen hsivonen at iki.fi http://hsivonen.iki.fi/