PayPal CONFIGURATION
www.paypal.com

setup the following variables on cp_paypal.php:

$pp_paypal_id : This is your PayPal ID, or email address, where payments will be sent. This email address must be confirmed and linked to your Verified Business or Premier account.
$pp_paypal_id = "";

$pp_image_url : The internet URL of the 150 by 50 pixel image you would like to use as your logo. This is optional; if omitted, your customer will see your Business Name (if you have a Business account) or email address (if you have a Premier


Set up IPN to your account:
1. Log in to your Business or Premier PayPal1 account
2. Go to the `Profile’ subtab
3. Click on the `Instant Payment Notification Preferences’ link in the `Selling Preferences’ column
4. Click Edit
5. Check the box and enter the URL at which you would like to receive your IPN Notifications (http://www.yoursite.com/AIOCP/shared/payment/req_paypal_server.php)
6. Click Save