Another unobtrusive form-enhancement. Selecting an item in the SELECT causes the corresponding FIELDSET to be shown and the others to be hidden.
Just to show that you can have more than one of these on a page...
Experimenting with new xFenster features.
Niko's Layout - An interesting demo implementing a progressively enhanced layout.
xSpinButton - A simple spin button.
A simple RubberBandBox object.
Modal dialog boxes with xModalDialog.