Believe it or not, you are the third person to ask me that. Cheers.. Jane D. Jane P. Davidson Ph.D. University of Nevada Reno NV 89557 http://members.aol.com/Jdhexen/index.html http://www.geocities.com/Athens/Delphi/1536 watch for me next month (May 1999) as guest author at Dinosaur Interplanetary Gazette webzine http://www.dinosaur.org