Freeze pane

That would be CSS.
position: fixed;

Cheers,
Zach Inglis
→ Blog -- http://www.zachinglis.com
→ Company -- http://www.lt3media.com
→ Portfolio -- http://portfolio.zachinglis.com

<table>
<thead>...</thead>
<tbody style="height:100px;overflow:scroll">
...
</tbody>
</table>