/**
 * Synchronously load the calendar data.
 */
function getArrivalDates(year, month, propertyId, arrangementContractId) {
	var calendarData;
	var arrConId = '';
	
	if(arrangementContractId) {
		arrConId = '&arrangementContractId=' + arrangementContractId;
	}
	
	
	$.ajax({
		url: '/book/arrivalDates.action?year=' + year +
			'&month=' + month + arrConId + '&propertyId=' + propertyId,
		async: false,
		cache: false,
		type: 'get',
		dataType: 'json',
		success: function(data, textStatus) {
			calendarData = data.calendarData;
		}
	});
	return calendarData;
}