> > Out of curiosity, why do you start a new thread instead of replying > > to a post? I mean no offense - just curious. > > > > [email protected] > > I didn't--I replied to the existing thread. > > Joan <[email protected]> Then I don't understand why your replies to me are not indented below previous replies. Did you reply to my last reply or some other post? [ General note -- much of the standardized formatting of Methods posts is done by the moderator using a set of automated tools. Mistakes do occur occasionally, for which I apologize. - Mod ] Hugh [email protected] (J. Hugh Sullivan)