brandonaaron/jquery-mousewheel — pull request #50 by llkats (2013-01-16 21:40:55+00:00)
Title: Added FF17 wheel event support and calculations.

I've added `wheel` to the list of event types to support Firefox 17+. To enable mousewheel scrolling, I'm calculating the delta using the `deltaX` and `deltaY` properties from the original event.