title: how to integrate Paypal payment in e commerce website
body: <p>i have made a bookstore website. My all work is completed . Now i am stuck in "Payment" part.
  I have to implement Paypal payment exactly like <a href="http://www.mandalabookpoint.com/index.php" rel="nofollow">this website.</a></p>
  
  <p>I read the Paypal developer page. But exactly i could not found any correct documentation to implement Paypal payment.</p>
  
  <p>i have made my own shopping cart. If users click on checkout then they should be forwarded to Paypal for payment.</p>
  
  <p>Please help me by giving me few suggestion regarding the payment integration similar to the above mention link.</p>