On Tue, 23 Sep 2008 16:50:47 +0100, just as I was about to take a
herb, Mark disturbed my reverie and
wrote:

Why not use scan?

They have a poor rep for CS.
--

Cheers,

DrT

** Stress - the condition brought about by having to
** resist the temptation to beat the living daylights
** out of someone who richly deserves it.