190494 Used Car Sales Website

Here's the website I'm working on: [login to view URL] I need to get it funtional. I need the following: U. S. Zip code search program Auto - Make, Model, Year & Price Range search program Membership area for sellers to join and list their vehicles for sale. Searchable by U. S. Zip Code and Make, Model, Year, & Price that they enter. (including photo download). Management area for me to edit or delete ads. Adsense and display advertising area. I need this up and running within 30 days. Thanks.