I've "hacked" together a small demo about User Item Trick.

Get it from 
http://www.hinet.net.au/~furbies/fbdownloads/downloadcode/usertrick.sit.hqx


There's no docs but it should explain it's self

Pete...

Check out: http://www.hinet.net.au/~furbies/

In the words of a 'famous' Vulcan: "Long Live And Prosper"