In case you've missed the online demos with the latest Nifty 1.3.1 release (like Nifty user waltobc6) this might be of interest for you:
Nifty Default Controls Example (1.3.1)</a></p>
<img src="http://nifty-gui.lessvoid.com/wp-content/2012/01/Bildschirmfoto-2012-01-15-um-18.36.41-300x238.png" alt="" title="Nifty Controls Demo 1.3.1" width="300" height="238" class="aligncenter size-medium wp-image-428" /></a></p>