Sorry Dave made it way too easy for me? Couldn't help myself.
Kinda like doing a math questions in one of those text books with answers in the back.
Moment of thought; OK lets check the answer and see if I'm on the right track.
Ha!
I've got stories.....
Cheers!
If you dare:
http://www.youtube.com/watch?v=24UALaFd79g