function syncDropDown(cal, name, baseYear) {
	var date = cal.date;
	var selectDay = document.getElementById(name+'_day');
	selectDay.selectedIndex = date.getDate();
	var selectMonth = document.getElementById(name+'_month');
	selectMonth.selectedIndex = date.getMonth() + 1;
	var selectYear = document.getElementById(name+'_year');
	selectYear.selectedIndex = date.getFullYear() - baseYear + 1;
}