$(document).ready(function($) {
	showHideDeliveryAddress();
	
	$("input[name='usedelivery']").change(function() {
		toggleDeliveryAddress();
	});	
});

function showHideDeliveryAddress() {
	var usedelivery = $("input[name='usedelivery']:checked").attr("value");
	if(usedelivery == 0) {
		$("div.deliveryaddress").hide();
	}
}
function toggleDeliveryAddress() {
	var usedelivery = $("input[name='usedelivery']:checked").attr("value");
	if(usedelivery == 0) {
		$("div.deliveryaddress").hide();
	} else if(usedelivery == 1) {
		$("div.deliveryaddress").show();
	}
}