var cal15 = new CalendarPopup();
cal15.setReturnFunction("setMultipleValues4");
function setMultipleValues4(y,m,d) {
	document.forms[0].arrival_yy.value=y;
	document.forms[0].arrival_mm.selectedIndex=m;
	for (var i=0; i<document.forms[0].arrival_dd.options.length; i++) {
		if (document.forms[0].arrival_dd.options[i].value==d) {
			document.forms[0].arrival_dd.selectedIndex=i;
			}
		}
	}
var cal16 = new CalendarPopup();
cal16.setReturnFunction("setMultipleValues5");
function setMultipleValues5(y,m,d) {
	document.forms[0].departure_yy.value=y;
	document.forms[0].departure_mm.selectedIndex=m;
	for (var i=0; i<document.forms[0].departure_dd.options.length; i++) {
		if (document.forms[0].departure_dd.options[i].value==d) {
			document.forms[0].departure_dd.selectedIndex=i;
			}
		}
	}
function getDateString(y_obj,m_obj,d_obj) {
	var y = y_obj.options[y_obj.selectedIndex].value;
	var m = m_obj.options[m_obj.selectedIndex].value;
	var d = d_obj.options[d_obj.selectedIndex].value;
	if (y=="" || m=="") { return null; }
	if (d=="") { d=1; }
	return str= y+'-'+m+'-'+d;
	}