Eric wrote: > And what's the HTML standard for this (do negative z-indeces mean : > hidden? But if so, why have the option "hidden" as well?)
It's CSS, not HTML, but here it is: http://www.w3.org/TR/REC-CSS2/visuren.html#z-index It doesn't explicitly prohibit negative values, and the type is given as "integer" which includes negative numbers. So I think that they are allowed; thus, I believe that this is a bug in Mozilla. -- "They that can give up essential liberty to obtain a little temporary safety deserve neither liberty nor safety." -- Benjamin Franklin
