inline content not working

The Inline Content demo from http://jquery.com/demo/thickbox is not working using the module.

<div id="hiddenModalContent" style="display: none;">
<p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat. Ut wisi enim ad minim veniam, quis nostrud exerci tation ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat.</p>
<p style="text-align: center;">
<input id="Login" type="submit" onclick="tb_remove()" value="  Ok  "/>
</p>
</div>

<p style="padding-top: 10px;">
<input class="thickbox" type="button" value="Show" title="add a caption to title attribute / or leave blank" alt="#TB_inline?height=150&width=400&inlineId=myOnPageContent"/>
the paragraph and input below in a ThickBox, or
<a class="thickbox" href="#TB_inline?height=155&width=300&inlineId=hiddenModalContent&modal=true">Show hidden modal content.</a>
</p>
<div id="myOnPageContent">
<p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat. Ut wisi enim ad minim veniam, quis nostrud exerci tation ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat.</p>
<p>
<select name="">
<option>test</option>
</select>
</p>
</div>