Wow! Quick work! Thanks Guz. You're right - it's on the edge of what will work at a smaller size. I may stick it in for a few days to get a feel for it. Thanks for your help, much appreciated.
It has been said that man is a rational animal. All my life I have been searching for evidence which could support this.
-- Bertrand Russell
To make an apple pie from scratch,
you must first invent the universe.
-- Carl Sagan