Thanks all for your help.  Much appreciated. 
On Wednesday 17 February 2010 13:36:06 Kelly Dunlop wrote:
> I hope this isn't telling you things you already know, it's just that I
> thought I could help :-)
You _have_ helped - and I shall go over what you have all told me again, when 
I have some time at a more civilised hour.
You would have had a job to tell me anything I knew on this subject.  As I 
said, my ignorance was almost total!
Meanwhile, I have found that the application that had established a connection 
was Konqueror.  I had connected to the BBC and had something playing over the 
radio console.
Lisi