function showCalEvent(year, month, day) {
	var url = 'pages/events/ev_'+year+month+day+'.php';

	if (year+month+day == '00000000') {
		$('closer').hide();
	} else {
		$('closer').show();
	}

	$('eventArea').hide();
	$('loadingArea').show();

	var myAjax = new Ajax.Request(
			url, 
			{
				onSuccess: showResponse,
				on404: notFound,
				onFailure: reportError
			}
	);
}

function showResponse(originalRequest) {
	$('eventArea').innerHTML = originalRequest.responseText;
	$('loadingArea').hide();
	$('eventArea').show();
}


function notFound(request) {
	$('loadingArea').hide();
	$('eventArea').show();
	$('eventArea').innerHTML = 'Descrizione non disponibile';
}

function reportError(request) {
	$('loadingArea').hide();
	$('eventArea').show();
	alert('Sorry. There was an error.');
	$('eventArea').innerHTML = 'errore';
}