Levelfield offers its customers an option Product Catalog and E-commerce solution to allow online shopping for their customers. The product catalog and e-commerce options are available as add-on solutions.  We are in the process of updating the Support documentation for the product catalog but the basic instructions are available here:

product_users_guide.doc

Key Product Catalog features include:

• Organized Product Categories to make product search and selection easier for your visitors.
• Inventory Control allows you to set inventory limits so you do not sell more products then are available.
• Optional hooks to include UPS Shipping costs with the product purchase
• Optional PayPal Integration