Thanks everyone for your help. I also found this article while I was waiting for answers from this list, in case anybody else is interested in this topic:
http://www.spontaneoussymmetry.com/blog/archives/438 Deb in WA, USA ____________________________________________________________ FREE ONLINE PHOTOSHARING - Share your photos online with your friends and family! Visit http://www.inbox.com/photosharing to find out more! -- https://mail.python.org/mailman/listinfo/python-list
