$(function() {
	$('select#largeArea2').change(changeLargeArea2);
});

function changeLargeArea2() {
	var val=$('select#largeArea2').val();
	$.get(
		"/do/common/middlearea?largeAreaId="+val,
		function(data){
			$("select#middleArea2").html(data);
		}
	);
}