> > > > If my response was out of bounds or off topic, just delete it. > Nah. That was just philosophy / surprise (even though I should know better (given that Rugby is (arguably) our national game*)) how radically something can change direction when it bounces :-). But - deleting something once it has been embedded in the interweb is well [tm] beyond my abilities. R * https://www.youtube.com/watch?v=3DaMTVQLNicDc#t=3D17 --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .