ajax classified web application

We are looking for ajax classified website. the functionalities include the following (1) user registration/ login system (2) user can add/remove ads through an ajax interface (3) save ads for future reference. drag and drop management (4) admin panel to manage ads/users (5) credit card payment gateway, paypal, moneybooker, e-gold, cheque/DD, MO (6) news management system (7) unlimited depth category/subcategory creation (8) ajax user interface (9) featured ads option we can discuss about them more in the pm. of course the budget is only an estimation, but if you can justify your higher bid, budget is not a problem.