Customize the Look and Feel of Modern Merchant

See the Web Design Guide.

Keep my original home page, untouched

Option 1: Configure mod_rewrite to forward requests for '/' to the file your home page is stored.

Option 2: Edit index.php, and forward requests for '/' to the file your home is stored.

Option 3: Include the home page file using PHP's readfile() function if the file is an HTML file.

Option 4: Include the home page file using PHP's include function if the file is a PHP file.

Use Modern Merchant without SSL

Use the PayPal IPN payment method. Keep in mind though, that the customer's shipping and billing information will be transmitted over a non-encrypted connection. That information includes the shipping address and the billing address.