Website to be provided for all users of our existing program as described on www.winjewel.com to show items in the store with picture, price and description of the item

Website with automatic posting of pictures and descriptions from our existing Windows program. Including shopping cart for sales. We do not need or want to have you adjust our existing program but rather just send the information in some pre-formatted form that will be read by the website. This website will be available and customizable for all users of our Windows based program. The website needs to be able to upload to any address used by the store using our Windows program the picture of the store and description of the store. When ever the store want to it should be able to replace the merchandise prices, pictures and description to the stores website. Any sales information needs to be passed back to our Windows based program to update the database and allow the store to send the sold item to the customer or hold it for the customer to pick it up at the store.