Adding paypal checkout to your 3rd-party shopping cart

  
  <form action="https://www.sandbox.paypal.com/cgi-bin/webscr" method="post">

  <input type="hidden" name="" value="_cart">

  <input type="hidden" name="" value="1">

  <input type="hidden" name="email" value="write@email">

  <% var num = 0; %>

  <% cart.forEach(function(pp){ %>

  <% num++ %>

  <input type="hidden" name="item<%= num %>" value="<%= p.title %>" >

  <input type="hidden" name="amount_<%= num %>" value="<%= p.price %>" >

  <input type="hidden" name="quantity_<%= num %>" value="<%= p.qty %>" >

  <% }); %>

  <input type="hidden" name="currency" value="USD">

  <input type="hidden" name="amount" value="<%= total %>">

  <input type="image" src="http://www.paypal.com/en_US/i/btn/x-click-but01.gif" 

  name="submit" alt="">

  </form>

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