On Jan 21, 2009, at 3:16 PM, David B. Thompson, Ph.D., P.E., D.WRE, CFM wrote: > > On Jan 21, 2009, at 09:29, Alain Schremmer wrote: > >> I love to bang my head against the walls because it feels so good >> when I stop. > > > LOL! Then you must be a programmer! Only a half-baked mathematician. Regards --schremmer