This situation is familiar to me. It is possible to discuss.
Actually. Prompt, where I can find more information on this question?
In my opinion it is very interesting theme. I suggest you it to discuss here or in PM.
Excuse, I can help nothing. But it is assured, that you will find the correct decision. Do not despair.
I am final, I am sorry, but it not absolutely approaches me. Perhaps there are still variants?