title: How to add custom Buy Now button on the product page of Magento
body: <p>I am not as good at coding. I am trying to add a custom button on the product detail page which acts as Add to cart and Buy Now as well. When clicking on this button it should add the product in cart and redirect to the checkout page. I am using Magento 1.8.1 and have a responsive theme.</p>
  
  <p>Please, any one can help me to tell all the steps.</p>