> I'm on a steering committee of another board and I recall that paypal
> already had all this down into a process on their site. Is that not true?
> 


Go to PayPal. Create an account. Go to Merchant Tools tab. Choose Web
Payments Standard. Choose Technical Overview. Choose Scenario 3 for single
purchases. Configure the details of your button. Cut & paste into your HTML
web page. Voila. 

Chris Cunnington