Argh - it was my data file - sorry folks - look I'm no great programmer.
I'll try again to produce a correct data file.
Thanks for all the help.
Steve Culshaw
NRA North West
e-mail : nra@cix.compulink.co.uk (use this for general usage)
or sculshaw@cix.compulink.co.uk (Private - only checked at best
biweekly)