jquery 的扩展真是越来越多 UI做的也不错，推荐一个网站

url:http://flowplayer.org/tools/download.html

另一个是 jqgrid http://www.trirand.com/jqgrid/jqgrid.html

This is the official jQuery Tools UI library and after the inclusion you will have the following tools available:

1. jQuery library
2. Tabs
3. Tooltip
4. Scrollable
5. Overlay
6. Expose