Thanks for everyone's comments, there is a lot of useful content put forward.
I thought it was a half decent idea but the others have mainly forced me to go with this other product so I dont think we going to pursue it now but thanks to everyone who responded,
and Kanoknuahaha - if you have any spare cash laying around I'm all ears but Im doing Aerospace Engineering not business so you'll need to cover a bit of that side as well.....