$j(document).ready(function(){
    $j("#paymentForm").validate({
        rules: {
            "amount": {
                required: true,
                digits: true
            }
        },
        submitHandler: function(form) {
            amountVal = $j("#amount").val();
            $j.get("index.php?eID=buckaroo",{ amount: amountVal},function(data){
                $j("#paymentForm").after(data);
                $j("#paymentFormBuckaroo").submit();
            });
        }
    });
});