I have just posted a longish note about this on VMESA-L. It may be of interest to some of you not on that list. You can find it here http://listserv.uark.edu/scripts/wa.exe?A2=ind0204&L=vmesa-l&F=&S=&P=21473.
Peter T. Webb Technical Support Analyst Toronto Transit Commission "In 1974, computers were oppressive devices in far-off air-conditioned places. Now you can be oppressed in your own living room." - Ted Nelson
