window.addEvent("domready", function() {
	$$(".clearDefault").each(function(el){
		var defaultValue = el.get('value');
		el.addEvent('focus', function(event){
			if(el.get('value') == defaultValue) {
				el.set('value','');
			}
		});
		
		el.addEvent('blur', function(event){
			if(el.get('value') == '') {
				el.set('value',defaultValue);
			}
		});
		
	});
});