Arrgh! I cannot believe I missed that!
Thanks for pointing that out to me...
And thanks for all the other responses from everyone. Really good forum this one!
It seems I had not done too bad a job at figuring them out anyway. Just in case anyone else needs the help (i.e are as clueless as I was!) here is the list I put together. I've been lurking and learning for ages so I suppose I ought to put something back
Garry