> This ignoring of `unknown' tags should fit nicely into your
> requirements.
> It was also indicated, in an earlier mail message to www-talk, that
> unknown attributes of known tags will also be ignored.
Thanks for pointing this out. The HTML+ spec is not yet an official
Internet draft, although we hope it will become one soon. before that
can happen, I am going to have to redraft parts of it to take into
account feedback from the recent workshop and from other people who
couldn't attend.
Dave Raggett