Convert Zencart front-end into flash

I need to convert zencart front-end into flash. Keep the design generic and simple, like: [login to view URL];jsessionid=3NY1O4PWU350OCRBXUFFAGIKEG4RAUPU?buy=1&langue=en_US&direct1=ebou select the catalog -> Man or catalog -> Women, with similar functionality that this site offer. Assume: max 3 level category, e.g. DVD -> Action -> Rush Hour min 2 level, e.g. DVD -> Rush hour Development in stages with payment upon each stage completed. stage 1: design/skeleton phase - 25% - convert the current site into flash per given template - left navigation need to be working - display product - search product stage 2: e-commerce functionality (60%) rest of zen cart functionality, e.g. registration, add product to shopping cart, checkout, paypal payment, receipt,etc stage 3: fixing bug 15% The stages open for negotiation for the successful bidder