window.addEvent('domready', function(){
	$$('.makehint').each(function(el) {		
		var options = Json.evaluate(el.getProperty('alt')) || {};
		if (el.value.length == 0) el.value=options.display;
		el.addEvent('focus', function(event) {
			if (el.value==options.display) el.value="";
		});
	});
});