The original was by Alex Strojnik. This was a design based upon that by Sam Walker - the Laminair.
Once again TC you have come up trumps.
There is no way I really want another OH, so do you want me to PM you one with the answer? I shall not play at all if you accept.
Awaiting response mate.......
edit: you PM me one from work and I'll post .....
I thought that you'd notice that you dirty bugger!!
Not at all - me fighter pilot.......semper in excretia, solum profundum variat.....