Tim S wrote:

Many thanks indeed for such an informed reply.

This sure could form a good Wiki entry

Well volunteered that man ;-)

(got a feeling we did actually discuss that in the past - but never got
round to doing anything. The current one does seem to get mistaken for a
serious article from time to time even though it is in the Humour
category)

--
Cheers,

John.

/================================================== ===============\
| Internode Ltd - http://www.internode.co.uk |
|-----------------------------------------------------------------|
| John Rumm - john(at)internode(dot)co(dot)uk |
\================================================= ================/