window.document.getElementById('buy-button').addEventListener('click', function() {
  TwoCoInlineCart.products.add({
    code: "74B8E17CC0"
  });
  
  // Style 1 (all data at once)
  TwoCoInlineCart.billing.setData({
    name: 'John Snow', 
    email: 'john.snow@2checkout.com', 
    phone: '+33 892 70 12 39', 
    country: 'FR', 
    city: 'Paris', 
    state: '', 
    zip: '75007', 
    address: 'Champ de Mars', 
    address2: '5 Avenue Anatole'
  });
  
  // Reset
  TwoCoInlineCart.billing.reset();
  
  // Style 2 (simple)
  TwoCoInlineCart.billing.setName('John Snow');
  TwoCoInlineCart.billing.setEmail('john.snow@2checkout.com');
  TwoCoInlineCart.billing.setPhone('+33 892 70 12 39');
  TwoCoInlineCart.billing.setCountry('FR');
  TwoCoInlineCart.billing.setCity('Paris');
  TwoCoInlineCart.billing.setState('');
  TwoCoInlineCart.billing.setZip('75007');
  TwoCoInlineCart.billing.setAddress('Champ de Mars');
  TwoCoInlineCart.billing.setAddress2('5 Avenue Anatole');
  
  // Reset
  TwoCoInlineCart.billing.reset();
  
  // Style 3 (chained)
  TwoCoInlineCart.billing
    .setName('John Snow')
    .setEmail('john.snow@2checkout.com')
    .setPhone('+33 892 70 12 39')
    .setCountry('FR')
    .setCity('Paris')
    .setState('')
    .setZip('75007')
    .setAddress('Champ de Mars')
    .setAddress2('5 Avenue Anatole')
  ;
  
  TwoCoInlineCart.cart.checkout();
});