http://code.google.com/p/curved-corner/downloads/detail?name=border-radius.htc&can=2&q=
oh fer f****'s sake - the guy uses VML in javascript to create a rounded curve. that's *not* going in, not as javascript, anyway. if you're happy to rewrite that as python (which isn't hard) then i'd be happy for it to go in. l.
