We are looking for someone with Greenstone expertise, as well as OsCommerce expertise to create a template which will allow users to purchase digital documents. A sample page can be viewed at
[url removed, login to view];a=d&d=&sf=?&d=Drg393-vol1-2415-18650924
User would have the option to check a box to purchase and to checkout. Payment would be through Paypal.