On 08/01/14 10:50, Mark Lawrence wrote: > On 08/01/2014 10:41, Alan Gauld wrote: >> On 08/01/14 08:15, Mark Lawrence wrote: > > Did I? :) Oops, one too many lines deleted. Sorry Mark. -- Alan G Author of the Learn to Program web site http://www.alan-g.me.uk/ http://www.flickr.com/photos/alangauldphotos