A big thanks to Brad Hards for digging up an old laptop for me to take to the conference. It was great having a linux box there to help me as I thouroughly compromised the local presentation machine :) etc. etc. Simon. -- Simon Burton, B.Sc. Licensed PO Box 8066 ANU Canberra 2601 Australia Ph. 61 02 6249 6940 http://arrowtheory.com