function update_regions(){
	var country = $("#country").val();
	$.ajax({
		type: "POST",
		url: "/ajax/cities.php",
		data: "country="+country,
		success: function(msg){
			$("#region").html(msg);
		}
	});
}

function update_cities(){
	var region = $("#region").val();
	$.ajax({
		type: "POST",
		url: "/ajax/cities.php",
		data: "region="+region,
		success: function(msg){
			$("#cities").html(msg);
		}
	});
}