G'day Greg,
 
 GB> Thanks for your reply and apologies for being so slow to respond.
 GB> (I've been run off my feet for the last couple of months and haven't
 GB> had the  opportunity)

That's OK.

 GB> Could I also take the opportunity to thank Jason Lambert 
 GB> for his reply and i'll
 GB> use this message as my response to both. 

Okay.
 
I'm glad I could help.

cya
... Backup not found: (A)bort (R)etry (S)lap nearest innocent bystander.
___ Blue Wave/DOS v2.30 [NR]

---