2. Before you begin2.1. Install Interchange and the demo catalog
2.2. The Interchange operating system user
2.3. Important directories
2.4. Your catalog URL
2.5. Starting or restarting Interchange
2.6. Tutorial assumptions
3. Building Your Catalog3.1. Create the link program
3.2. Create the tutorial catalog directory
3.3. Become the Interchange user
3.4. Go to the tutorial catalog directory
3.5. Create the session directory
4. Configuration files4.1. interchange.cfg
4.2. catalog.cfg
5. The products database table5.1. products/products.txt
6. Page templates6.1. top
6.2. left
6.3. bottom
6.4. The Interchange Tag Language
7. Creating a welcome page7.1. pages/index.html
9. Displaying products9.1. Listing all products
9.2. pages/flypage.html
9.3. special_pages/missing.html
10. The shopping basket10.1. A link for ordering
10.2. pages/ord/basket.html
11. Order checkout11.1. pages/checkout.html
11.2. etc/profiles.order
11.3. special_pages/needfield.html
11.4. Credit card processing
11.5. etc/report
11.6. special_pages/receipt.html
12. Enhancing the catalog12.1. Price pictures
12.2. Catalog variables
12.3. A more interesting page footer
12.4. Advanced credit card expiration date selection
12.5. Sorting the product list
12.6. Adding a search box
12.7. The default catalog page
12.8. High-traffic changes
12.9. High traffic mode
13. Ideas for further enhancements