> > > > > If any one does wish to expand on that would they please do so in [OT] > > with a suitable subject line change. > Noting that my tales of UV burned eyes etc have already got well off the original subject and may also have been better off in OT :-) Russell --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .