Dr. Willis, thanks for your time on that explanation.
We are very lucky and accordingly very grateful to have your participation here.
Plus 1.875 (because my opinion should count for almost two people).
JHAP ~~~~~~~~~~ "My mind is a raging torrent, flooded with rivulets of thought cascading into a waterfall of creative alternatives." ...Hedley Lamarr (that's Hedley not Hedy)
