jqTransform plugin is a jQuery styling plugin which allows you to skin form HTML elements.
Website: http://www.dfc-e.com/metiers/multimedia/opensource/jqtransform/
Download: http://www.dfc-e.com/sites/pages/upload/01_opensource/99_jqtransform/jqtransform.tar.gz
Ultimate Web Resources 
We had just created some extra theme for this plugin.
15 color to choose from.
http://www.designersandbox.com/freebies/free-jqtransform-theme-to-download/