I have installed Dzoic Handshake on my site www.naturallivingpages.com.au I need some code modification. I am looking for some that can do this on an ongong basis but for now I would like to be able to generate discount codes for my customer when the purcahse a listing in the classfied section. At the moment if I set a price in the system Im stuck with it . I need to be able to generate my own code and have my customer enter the code in and it will give then the appropiate...