Rune Strand wrote: > Ok, Alex. I know a good explanation when I see one. Thanks! > Make that "...when someone beats me over the head with it" ;-) Glad you have the explanation you needed, anyway. regards Steve -- Steve Holden +44 150 684 7255 +1 800 494 3119 Holden Web LLC www.holdenweb.com PyCon TX 2006 www.python.org/pycon/