485739 ads work done

I need ads work done. I'll pay $250 for this work. MOre info is here: [login to view URL] Please respond with the following: How do you plan on accomplishing this? Need details. Show me a Proof of concept.. How will you be able to get our system ads shown on any website the user goes to? How do the ads get replaced in real time and how will the system know what size ad to replace with?