Hum, as usual, I wasn't thinking... if bool is a subclass of int, then we should still be able to add booleans to ints, right? In that case, that code would not break. I was thinking of a strict Pascal-ish boolean. (You can imagine I was worried. ;-) <slaps forehead> I'll crawl back in my shell now, where I belong... :-( --Hans Nowak (vaporeon@wanadoo.nl) http://www.awaretek.com/nowak/