"'Mike'" wrote in message ...
Have a look at this -
http://www.youtube.com/watch?v=qiiFMRYUEQM It throws
up some interesting aspects of the whole process.
Graeme
================================================== ===
Thanks for that Grahame. As I understand it .......................
....
My apologies, incorrect Graeme.
Mike
---------------------------------------------------------------
www.friendsofshanklintheatre.co.uk
www.hmscollingwoodassociation.com
www.rneba.org.uk
www.nsrafa.org