OLX classifieds

I'm interested in a classified with the exact characteristics and style of OLX With some small changes. Olx clon(e) is sold for 549 $ with installation. I am willing to pay 150 USD with installation on my server. The code must not be encoded. 1) I'm in Portugal and must be included the Portugal states and cities. 2) A language file easy to translate into Portuguese. (I'll do the translation) 3) The users will include free ads on the site. Other users can pay for your ad will always appear at the top of the search highlighted. 4) I wish that the advertiser to participate in an auction to obtain the best positions at search. If a new advertiser offer greater value than that offered by the advertiser old the announcement of will be above the announcement. But the advertiser may make another offer and regain its position. There is a minimum and the Administrator can change this value 5) paypal, Google checkout integrated and identify payment 6) Facility to include other payment systems similar to Paypal. 7) Protection against Spam and Hacking 8) Button for reporting false information. If several people denounce the ad will be hidden automatically and the administrator will be alerted. 9) Private message to communicate with the advertiser. Since the free advertiser can only open up to 10 messages per ad. The Administrator can change this value. 10) PHP 5 , Mysql, register globals OFF and must be easy to install. Linux platform 11) must have extra left right and top colun for advertising special users and (google or image) that is active or hide in the backend. 12) See what I want in [login to view URL], Olxclon(e).com 13) I need to see a demo and try everything Await answers HM