var calDepart = new calendar2(document.getElementById("date_depart_mm"), document.getElementById("date_depart_dd"), document.getElementById("date_depart_yy"), new point(300,400));
	var calReturn = new calendar2(document.getElementById("date_return_mm"), document.getElementById("date_return_dd"), document.getElementById("date_return_yy"), new point(300,400));
	
	function populateReturnDate(){
		var str_departDate = '';
		if(document.getElementById("date_depart_mm").value != '' &&
			document.getElementById("date_depart_dd").value != '' &&
				document.getElementById("date_depart_yy").value != ''){
					str_departDate = document.getElementById("date_depart_mm").value+"/"+document.getElementById("date_depart_dd").value+"/"+document.getElementById("date_depart_yy").value;
		}	
		else{
			alert('Please select Departure Date !');
			return;
		}
	
		var dt_departDate = cal_prs_date2(str_departDate);
		
		var ts_returnDate = dt_departDate.getTime();
		var dt_returnDate =  new Date(ts_returnDate);

		document.getElementById("date_return_mm").value = dt_returnDate.getMonth()+1;
		document.getElementById("date_return_dd").value = dt_returnDate.getDate();
		document.getElementById("date_return_yy").value = dt_returnDate.getYear();

		var str_returnDate = document.getElementById("date_return_mm").value+"/"+document.getElementById("date_return_dd").value+"/"+document.getElementById("date_return_yy").value;
		calReturn.popup('',str_returnDate);
		
	}
	
	
	function populateReturnDateOnChange(){
		if( (document.getElementById("date_depart_mm").value != '' &&
			document.getElementById("date_depart_dd").value != '' &&
				document.getElementById("date_depart_yy").value != '' )&&
		(document.getElementById("date_return_mm").value != '' &&
			document.getElementById("date_return_dd").value != '' &&
				document.getElementById("date_return_yy").value != '')){
				return;
				}
		var str_departDate = '';
		if(document.getElementById("date_depart_mm").value != '' &&
			document.getElementById("date_depart_dd").value != '' &&
				document.getElementById("date_depart_yy").value != ''){
					str_departDate = document.getElementById("date_depart_mm").value+"/"+document.getElementById("date_depart_dd").value+"/"+document.getElementById("date_depart_yy").value;
		}	
		else{
			return;
		}
	
		var dt_departDate = cal_prs_date2(str_departDate);
		
		var ts_returnDate = dt_departDate.getTime();
		var dt_returnDate =  new Date(ts_returnDate);

		document.getElementById("date_return_mm").value = dt_returnDate.getMonth()+1;
		document.getElementById("date_return_dd").value = dt_returnDate.getDate();
		document.getElementById("date_return_yy").value = dt_returnDate.getYear();
		
	}