/*
* Recalculates the cart totals again based on the qantities specified per cart item
*/
function CalculateOrderTotals() {
    var amountInputs = document.getElementsByTagName("span");
    var subTotal = 0.00;
    for (var i = 0; i < amountInputs.length; i++) {
        if (amountInputs[i].id.indexOf("ItemTotalLabel") > 0) {
            var rowAmount = parseFloat(amountInputs[i].innerHTML);
            subTotal = subTotal + rowAmount;
        }
    }

    var orderTotalAmount = subTotal;

    SubtotalLabel().innerHTML = subTotal.toFixed(2);
    OrderTotalLabel().innerHTML = orderTotalAmount.toFixed(2);
}