Just a note to point out that I've committed schema changes for version 10; however, I think I will need to make updates to this schema when I come back from holiday in over a week, so in the meantime please don't use this code on production databases (like you'd do that..!) Cheers, Dominic. -- Dominic Hargreaves | http://www.larted.org.uk/~dom/ PGP key 5178E2A5 from the.earth.li (keyserver,web,email)