Hello, Another delayed response. Since no one else seems to have caught the slip, permit me to point out that Luther was born in Eisleben, not Wittenberg. He taught in the latter later in life. Walter ************************************************************************ ***** They that give up essential liberty to obtain a little temporary safety deserve neither liberty nor safety. Benj. Franklin, 1759 Walter G. Blenderman, N. Plainfield, NJ, USA **mailto:netchemist@earthlink.net***************************http:// www.blenderman.net**