Excellent Point Barb. Of course there is the flip side. PD profile: Elderly man with shotgun suffering from hallucinations, sleep deprivation and insomnia with unsteady hand on trigger finger. Warning: Popping up in his window at 3 a.m. may result in "Knock! Knock! Knocking on Heavens Door". I won't reference any artist this time. Perry Mason will come and get me. <duck> :-) I can relate. After a 1:00 a.m. bladder call, my Alsatian and I are watching for deer in the garden. Phil G.