function addToShoppingCartlisting(q) {
    document.location.href = "./shopping.php?action=add&id=" + q + "&qty=" + $('shoppingcart_qty' + q).value; }

function addToShoppingCart(q) {
    document.location.href = "./shopping.php?action=add&id=" + q + "&qty=" + $('shoppingcart_qty').value; }

function shoppingCartEmpty() {
	var x = confirm("Empty your shopping cart?");
	if (x) { document.location.href = "./shopping.php?action=empty"; } }
    
function shoppingCartCheckout() {
    var x = confirm("Are you sure you want to checkout?");
	if (x) { document.location.href = "./checkout.php?action=checkout"; } }

function shoppingCartAdjustQty(q) {
	document.location.href = "./shopping.php?action=adjust&id=" + q + "&qty=" + $('shoppingCartQty_' + q).value; }