// increase and decrese font size with mootools effect

window.addEvent('domready', function() {
	var resize = new Fx.Style('container', 'font-size', {duration: 250});

	$('down').addEvent('click', function() {
		resize.start(12);
	});

	$('up').addEvent('click', function() {
		resize.start(14);
	});
  });