Sm,Med,and Lg Images

for osCommerce Online Merchant v2.2

This contribution allows you to have 3 separate images for all products. A small image which is used on the homepage and in boxes, a medium images that is used on the product details page, and a large image that is used for the popup. In addition, this contribution includes the ability to control medium and large images sizes from the admin control. The same way that small images are handled now.