function updateOrder(sel) {
    var eSh = document.getElementById("shippingTotalLabel");
    var eTx = document.getElementById("taxTotalLabel");
    var eBl = document.getElementById("orderBalanceLabel");

    var val = sel.options[sel.selectedIndex].value;
    //var val = sel.options[sel.selectedIndex].text;

    if (shipping && shipping[val]) {
        var s = shipping[val];

        var c = s.Cost;

        var tx = s.Tax;
        var bl = s.Balance;
        if (eSh) eSh.innerHTML = c;
        if (eTx) eTx.innerHTML = tx;
        if (eBl) eBl.innerHTML = bl;
        return;
    }
}

//	validation stuff.
function validate(f) {

    //	collect all the information on the form, and set the values.
    //	If not all the info is there, tell 'em.
    var b = true;
    var msg = [];

    //	let's start with the expedite, this will always have a value.
    var sel = document.getElementsByTagName("select");

    for (var i = 0; i < sel.length; i++) {
        if (sel[i].name == "shiptype") {
            f.shiptype.value = sel[i].options[sel[i].selectedIndex].value;

            break;
        }
    }


    //	check this only if there's a balance on the order.


    if (balanceDue && balanceDue > 0) {
        //	ok, on to the remitment, this is important.
        var rform = document.getElementById("remitmentForm");

        var key = -1;

        if (rform.remitment.length) {
            for (var i = 0; i < rform.remitment.length; i++) {
                if (rform.remitment[i].checked) {
                    key = parseInt(rform.remitment[i].value);

                }
            }
        } else key = 0;

        if (key < 0) {
            //	if we got here, the user didn't select a type of payment at all.
            alert("Please select a method of payment.");
            return false;
        }

        f.remitment.value = key;
        if (key == 0) {
            //	new card, let's validate first
            var paymentType = "";
            var test = false;
            for (var i = 0; i < rform.paymentType.length; i++) {
                if (rform.paymentType[i].checked) {
                    test = true;
                    paymentType = rform.paymentType[i].value;
                }
            }
            if (!test) {
                b = false;
                msg[msg.length] = "Please select a type of credit card.";
            }

            if (rform.accountNumber.value.IsEmpty() || !checkCreditCard(rform.accountNumber.value, paymentType)) {
                b = false;
                msg[msg.length] = "Please supply a valid account number.";
            }

            if (rform.securityCode.value.IsEmpty()){
            b = false;
            	msg[msg.length] = "Please supply a CCV to verify your credit card.";
            }
            if (rform.accountName.value.IsEmpty()) {
                b = false;
                msg[msg.length] = "Please supply the name that is associated with the credit card number.";
            }

            var m = rform.expirationMonth.options[rform.expirationMonth.selectedIndex].value;
            var y = rform.expirationYear.options[rform.expirationYear.selectedIndex].value;

            if (parseInt(y) == new Date().getFullYear()
				&& (parseInt(m) - 1) < new Date().getMonth()
			) {
                b = false;
                msg[msg.length] = "The expiration date you have entered is not valid.";
            }

            //	ok, if we didn't pass:
            if (!b) {
                alert("Please check the following:\n\n" + msg.join("\n"));
                return b;
            } else {
                //	ok, fill out the hidden form and let it go through
                f.paymentType.value = paymentType;
                f.accountNumber.value = rform.accountNumber.value;
                f.securityCode.value = rform.securityCode.value;
                f.accountName.value = rform.accountName.value;

                f.expirationDate.value = m + "/" + y;


                if (rform.saveRemitment.checked) f.saveRemitment.value = "1";
                else f.saveRemitment.value = "0";

                return b;

            }
        }
    }
    return b;
}

function onAccountChange(elm) {
    elm.value = elm.value.Trim().replace(/-/gi, "").replace(/\s+/gi, "");
}

function paymentTypeOnClick(elm) {
    var f = elm.form;
    for (var i = 0; i < f.remitment.length; i++) {
        if (f.remitment[i].value == "0") f.remitment[i].checked = true;
    }
}