How to add Paypal buttons to my web page?
Paypal buttons can be implemented via a HTML Snippet. You will be able to add a product selection and customize for different product options through Paypal's website. Paypal will automatically generate the code you need for pasting into HTML Egg's snippet. For more details, please see http://www.htmlegg.com/faq/question.php?product_code=Record103

Please note you will require an active Paypal account in order to generate code for shopping cart.