Clone of www.mysupermarket.co.uk for drupal 6

To design and create a 'clone' of [login to view URL] for drupal 6. using products from all the major supermarkets . We would like to expand on the experience by providing additional shopping experiences using products from amazon and groupon and a few others. 1. high security and privacy technology out there at the moment for the users peace of mind. 2. help users get the best possible price for their shopping while enjoying an easier and more user-friendly shopping experience. 3. The website needs to be able to compete and better [login to view URL] in everyway, from its quality design, user friendliness, offering the ultimate price comparison shopping experience. 4. also need to be a mobile version created as the growing trend of mobile eCommerce increases. So for it to view properly on mobile devices then using HTML5 may be the way to go.