window.addEvent('domready', function() {
	var status = {
		'true': 'open',
		'false': 'close'
	};

	var airEffect = new Fx.Slide('air');
	airEffect.hide();
	$('btnAir').addEvent('click', function(e){
		e.stop();
		airEffect.toggle();
		carEffect.slideOut();
		trainEffect.slideOut();
	});
	
	var carEffect = new Fx.Slide('car');
	carEffect.hide();
	$('btnCar').addEvent('click', function(e){
		e.stop();
		carEffect.toggle();
		airEffect.slideOut();
		trainEffect.slideOut();
	});
	
	var trainEffect = new Fx.Slide('train');
	trainEffect.hide();
	$('btnTrain').addEvent('click', function(e){
		e.stop();
		trainEffect.toggle();
		carEffect.slideOut();
		airEffect.slideOut();
	});
});