That was exactly what i wanted. Sorry for my ignorance.

And if i am not asking for more can you also tell me how to reverse it.

I am sure it would be simple , but still.

Now how do i break up a byte to show up in the check boxes. Tick means One !

Thank you steve. You have been a lot of help to me and one of my unsung hero's learnt a lot of programing skills from your inputs to different people on the Forum. I would surely send you a PM for that E-book

regards