
Well ...
With javascript you could catch that error and pop a warning message.
Actually, though, I would just reload the forum main page. But of course that would require trapping the exception in the posting code.
===
Microsoft offers them the one thing most business people will pay any price for - the ability to say "we had no choice - everyone's doing it that way." -- [link|http://z.iwethey.org/forums/render/content/show?contentid=38978|Andrew Grygus]