Features
- ability to double click on either select box to move elements from one side to the other
- added headers to the select boxes
- ability to change layout easily, using CSS classes and a mini template
- allows to change item size shown of each multiple select box
- ability to manage one single list with checkboxes to solve problem if javascript is unavailable
- ability to sort lists (by programming, or user-end handling)
- display live counter (selected/unselected items count). Available since version 1.3.0
- ability to use fancy attributes (disabled, CSS class and style) on both template mode (single or dual) and keep them on move. Available since version 1.5.0
- add or remove persistant options (disabled attribute) at run-time. Available since version 1.5.0