That's the joy of this forum, Brian - the thought never entered my mind until. I saw what Woody did with them. My thoughts now would be to go more along the lines of Doug's pagoda box without the complexity - a simple 'lip and recess' fit rather than a hinge, but it's worth knowing your options.
My name is David and I am a plonker. May I join your group please, Mr. Chairman Sir? What's that you say- I was already a long-standing member? Well that's alright then. 
