[insert_php] $amount = $_GET['amount'];
$desc = "Donation of $amount CAD to the Calgary Philatelic Society.";
echo 'Click the button below to complete your donation of ' . $amount . ' Canadian Dollars. Paypal will handle the transaction, but a Paypal account is not required.';
[/insert_php]

echo $desc;[/insert_php]" ps="paypal" lc="" cc="CAD" dg="0" ns="1" custom="calgaryphilatelicsociety.com" ra="[insert_php]echo $amount;[/insert_php]" image="default" output="button" /]