The payment system is currently being set up to accept pre-calculated amount. For example, if you are a vendor or sumbitting a playment for service (i.e. advertising) click on the payment like to the right and enter the amount. It will appear as a "donation" but is processed exactly the same way as any other payment and is done through Paypal. To find your total calculate your invoice by reviewing the vendors Application PDF or by the price list. If you have any questions email This e-mail address is being protected from spambots. You need JavaScript enabled to view it