srobarts - you've got too much time on your hands my friend
DaveReidUK - thanks for that, I've learned something (I must live next door to you)
HotelTango - I'm not upset; I couldn't give two hoots!!
I don't know much about planks. I just thought it might be interesting for you guys. If you're not interested, please feel free to ignore it - simples!! Calculating the number of previous posts and then writing it all down - HILARIOUS!!
Now, enough of all this nonsense; I've got a helicopter to fly...