I will get round to this. I posted a reply without thinking that all my books are in storage and as i've been away from the topic for so long i've forgotton almost everything. But i will think of something, even if its an easy one [img]smile.gif[/img]

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'England confides that every man will do his duty' Nelson
'I'm a Norfolk man, and glory in being so' Nelson

Proud to be a GRUNT