In article , anton
writes
Kay- this had dropped off my server so I had to get it from
google groups.

Here's a few suggestions:

thanks for all these suggestions - I'll look into them.

It's especially kind of you to have gone to the trouble of retrieving my
post form the server.
--
Kay Easton

Edward's earthworm page:
http://www.scarboro.demon.co.uk/garden/