I'd like to start by thanking all of the below for your helpful advice and input.
Woodchip, Petermillard, ajmacleod, bourbon, HOJ, Penny, mike.s, mar_mite, JakeS, Giff, Eric the Viking, fluffflinger and tobyriches.
Extra special thanks to JasonB for your help and response to my PMs.
So, here...