AHHH! now I see what was meant... silly me.

caller makes sense now too.

Man. you guys rule. I learn from books, but sometimes I miss things like this until people show me - it's just the way I learn. Thanks so much.

"sometimes when you make a request for the head you don't
want the big, fat body...don't you go snickering."
                                         -- Nathan Torkington UoP2K a.k.a gnat