mixin S2.UI.Mixin.Element
Description
Provides a few convenience methods for widgets that map easily to a single element.
The following methods are mapped from Prototype's Element API:
observe, stopObserving, show, hide,
addClassName, removeClassName, hasClassName,
setStyle, getStyle, writeAttribute, readAttribute,
on, and fire.
See http://api.prototypejs.org/dom/element/ for more information.