On Wed, 07 Sep 2005 15:58:26 +1200 Greg Ewing <greg.ewing at canterbury.ac.nz> wrote: > > Is that neat? Or too confusing? It's brilliant :) Simon. -- Simon Burton, B.Sc. Licensed PO Box 8066 ANU Canberra 2601 Australia Ph. 61 02 6249 6940 http://arrowtheory.com