Classified Ads Website

I would like a professionally built classified ads website similar to [login to view URL] and craigslist.org. If you are not familiar with those sites please visit them. Some key features it may need: No user registration needed to post! Free to post ads Users may pay to make ads Featured Users may pay to make ads run longer Unlimited categories and subcategories Unlimited regions, cities and areas Ability to add custom fields for each section Complete search feature, including custom fields Event Calendar Image Submissions Email verification for ads Image verification for spam protection Picture upload with ads Automatic resizing of photos to reduce dimensions and size Option for users to report abuse Automatic expiration of ads after a configurable duration Specify ad expiration time for each section Automatic deletion of ads after a configuratble number of abuse reports Form to email the poster, with attachment, without revealing his email Block certain attachments, like EXEs RSS feed of listings with configuration options Search engine friendly urls for ads (using mod_rewrite) Language file to change the text used on the site Setup different featured and extended ad options from the admin Automated Paypal gateway Control all aspects of ads from the admin Block users by IP address Bad word filter Charge users for posting to selected categories/cities. supports formatting in ads. Added basic spam filter. Added mass IP block. "Postable" categories and regions. "Required" custom fields. Some Configuration options: Initial city to show ads from Enable/disable event calendar Enable/disable image submissions Show/hide left and right sidebars Sort locations and categories alphabetically Number of columns for showing categories Ads/images per page Show number of ads next to categories Show number of ads next to subcategories Number of pictures uploadable per ad Maximum picture filesize Allowed picture file types Width and height of resized pictures and thumbnails JPEG quality of resized images Currency symbol to use Enable/disable image verification String to replace bad words with Show/hide category list in the left sidebar Maximum number of abuse reports needed to automatically delete an ad File types and maximum size of attachements allowed when contacting posters Number of ads to include in the RSS feed Number of characters to show for ad description in the RSS feed Enable/disable featured ads and extended ads I will get more into details with the winning bidder. I'm not familiar with site building therefore I am not sure what the cost is for a project this size. I would rather pay more for quality work, so if my price range is too small let me know ...I would like to have a long term relationship with the winning bidder for all my future projects... Thanks