What's this UI pattern called?

Question

I\'m trying to figure out what this sort of thing is called, and eventually how I can create one in a web browser. It looks like this (screenshot of the first app that came

Answer 1

Not that the Microsoft UXGuide is definitive by any means or as complete as it should be but they refer to this concept as a List Builder.

I've recently been searching for examples of this UI concept as well in order to get an idea of the best practice for when to use arrows or labeled buttons and such. The search that has yielded the most examples through Google images has been dual list ui.

In terms of a jQuery solution for the second part of your question I think infinity's answer is probably the most appropriate but I just wanted to give you my two cents on what I've found regarding this UI pattern.