I"(function() {
  var stripeResponseHandler;

  $(function() {
    var $form;
    $form = $('#payment-form');
    $form.submit(function(event) {
      var cardType, cvc, exp, name, number, valid, zip;
      name = $('input[data-stripe="name"]').val();
      if (name.trim().length === 0) {
        alert('Please enter a valid cardholder name.');
        return false;
      }
      number = $('input[data-stripe="number"]').val();
      valid = $.payment.validateCardNumber(number);
      if (!valid) {
        alert('Please enter a valid credit card number.');
        return false;
      }
      exp = $('input[data-stripe="exp"]').payment('cardExpiryVal');
      valid = $.payment.validateCardExpiry(exp.month, exp.year);
      if (!valid) {
        alert('Please enter a valid expiration date.');
        return false;
      }
      cvc = $('input[data-stripe="cvc"]').val();
      cardType = $.payment.cardType(number);
      valid = $.payment.validateCardCVC(cvc, cardType);
      if (!valid) {
        alert('Please enter a valid CVC code.');
        return false;
      }
      zip = $('input[data-stripe="address_zip"]').val();
      if (zip.trim().length < 5) {
        alert('Please enter a valid zip code.');
        return false;
      }
      $form.find('.submit').prop('disabled', true);
      Stripe.card.createToken($form, stripeResponseHandler);
      return false;
    });
    $('input[data-stripe="number"]').payment('formatCardNumber');
    $('input[data-stripe="exp"]').payment('formatCardExpiry');
    $('input[data-stripe="cvc"]').payment('formatCardCVC');
    return $('input[data-stripe="address_zip"]').payment('restrictNumeric');
  });

  stripeResponseHandler = function(status, response) {
    var $form, token;
    $form = $('#payment-form');
    if (response.error) {
      $form.find('.payment-errors').text(response.error.message);
      return $form.find('.submit').prop('disabled', false);
    } else {
      token = response.id;
      $('input[name="stripe_token"]').val(token);
      return $form.get(0).submit();
    }
  };

}).call(this);
:ET