First I recommend that you check out this document:
Also, check out this template (it can help a lot):
Here is the SDK just in case: QlikView Version 11 SDK
Check this extension from Brian Munz:
Mapbox looks cool, I will take a look at the stuff you can build with it.
It was very helpful, I have managed to get a version working thats' now attached with this post. It is rather simple but allows plenty of extra of functionality to be added with Mapbox.js i would consider it a good first step for further development as it seems mapbox has a lot of potential.