Hi John:
I am in your debt - again - for all the explaining you have so kindly taken the trouble to do. I will have more studying with all this information you, and everyone else, has posted on MBB.
I must apologise also to Mary M. I was on holiday from October 2 to 14, and whilst I did read all the messages on my return, I must have missed the one Mary M. (Oct 4 2007, 3.34 pm) posted. A huge 'thank you' to you Mary!
My thanks also to everyone else who has contributed to this string.
Marg