Event.observe(window,"load", function() {
	// Clear default values for inputs and reset them if nothing is entered.
	$$("input.default").invoke("observe","click",function(ev) {
		el = ev.element();
		if (el.value == el.defaultValue)
			el.value = "";
	});
	$$("input.default").invoke("observe","blur",function(ev) {
		el = ev.element();
		if (el.value == "")
			el.value = el.defaultValue;
	});
});