gistfile1.js

Element.addMethods({
	unsetStorage: function(element){
		if (!(element = $(element))) return;
  
		if (element === window){
			delete(Element.Storage[0]);
		} else if (typeof element._prototypeUID !== "undefined") {
			var uid = element._prototypeUID[0];
			if (uid in Element.Storage)
				delete(Element.Storage[uid]);
		}
		return element;
	}
});