@xgarb, I have created a separate thread here.
In case you need to add the third column to List view, you should edit the
Code:
<X-Cart>/skins/default/en/items_list/product/center/list/body.tpl
template and add one more <td></td> section there. You can do that according to the article here:
http://kb.x-cart.com/display/XDD/Step+2+-+applying+design+changes