Paul Smith wrote:

> http://www.man.ac.uk/~mbhstdj/pichex01.zip
> resulted in: [error!]

Sorry, that should be

http://www.man.ac.uk/~mbhstdj/files/pichex01.zip

Better still just enter via my home page.

David
--
http://www.man.ac.uk/~mbhstdj