Hey everyone - I happened to find these two very good doents on line...

Here's the URL...
[url]http://www.adgraphix.co.nz/frame/technical/?PHPSESSID=6999c3ff5d472ac6e2e7d0107693b35b[/url]

I'd be interested to know if anyone found them useful!

Regards
Piers Le Sueur