jQuery UI Multiselect

http://michael.github.com/multiselect/

It depends on jQuery 1.3 and jQuery UI 1.7. The widget is styleable using Themeroller. It works in an unobtrusive fashion, by just turning html multiple select inputs into a sexier equivalent. There’s no extra markup needed.

•For installation instructions please have a look at the corresponding blogpost
•Source code is available at Github
•In case you are looking for the original version, it has been moved here
•Bleeding Edge Demo is always available here (thanks to Github Pages)