function ValidateTermsofUse(source, args) {
    args.IsValid = document.getElementById("cbTermsOfUse").checked;
}

function ValidatePCType(source, args) {
    var radio = document.getElementById("dlPCType").getElementsByTagName("input");
    args.IsValid = false;
    for (i = 0; i < radio.length; i++) {
        if (radio[i].checked == true) {
            args.IsValid = true;
            break;
        }
    }
}

function ValidateNumOfPayments(source, args) {
    var radio = document.getElementById("dlNumOfPayments").getElementsByTagName("input");
    args.IsValid = false;
    for (i = 0; i < radio.length; i++) {
        if (radio[i].checked == true) {
            args.IsValid = true;
            break;
        }
    }
}

function ValidateSum(source, args) {
    args.IsValid = ($("#PaymentTotal").html() != "₪0");
}