http://jquery.com/

http://www.fairwaytech.com/Technology/FlexBox.aspx#config

http://www.fairwaytech.com/Technology/FlexBoxDemo.aspx#demo2



additional

http://www.reynoldsftw.com/2009/03/11-jquery-plugins-to-enhance-html-dropdowns/

http://anton.shevchuk.name/javascript/jquery-for-beginners/comment-page-3/#comments