This is the first in what I plan to be an ongoing series of articles concerning osCommerce and its architecture. We will start out with some basics and eventually get into some more complex issues as the series progresses. To get the most value out of these articles, its going to help a great deal ...
http://www.shoppingcartreview.com/understanding-oscommerce-basic-customization
As with most complex web applications, osCommerce uses a style sheet to define much of the visual presentation of the pages within the system. Cascade style sheets (CSS) are the prefered manner for applying styles because all the style definitions are stored in a central location and therefore can ...
http://www.shoppingcartreview.com/understanding-oscommerce-cascade-style-sheets