128827 Price Comparison Script

I am looking for a price comparison script exactly like the one built by kaon softwares. Please do not offer your services if you cannot do everything on this list. A link to their product is: [login to view URL] Price Comparison Script developed in PHP and MySQL is equiped with * Product catalog (including featured products) * Product comparison * Product rating and review * Price comparison * Merchant rating and review * Product search * Recent searches * Multi language support * Multi currency support * Search engine friendly pages * Price Alerts for visitors * Email a friend feature * Clickthrough tracking and reporting * Automatic thumbnail generation using GD or imagemagick * Auto-Crawler, for crawling merchants' websites to get products and prices (It is useful if a particular merchant dont support datafeeds) * DataFeeed Import, for importing products from any affiliate datafeed and automatically creating products * Merchant Area for merchants to manage their product prices, view clickthrough reports, update their profile and company logo * Administrator Area for administrator to manage every feature of site * W3C compliant public design * shipping and tax calculation based on zipcode * Search within search * Sitemap (HTML/Text formats) * Merchant Profiles * Improved admin panel with category imports and email registered users/merchants features # Product filters & search filters # Product comparison by features # Product filters by price # Advanced Search (search by manufacturer, by price range) # Auto DataFeed Import This will download datafeeds from different merchants' servers (or affiliate services like tradedoubler, affiliatewindow, linkshare, performics, cj -unbundled-) using FTP or HTTP and then will unzip (or untar or unGzip) them and then import those feed files into the system. Before importing feed file in database webmaster can setup to automatically perform filter tasks on the file like replace, split, insert. ****In addition to these features I would like the script to search ebay for the specific product being searched for.****