ads space out side site container

Hello I'm looking for someone to code up a quick java-script/ etc code that can allow me to put 120x600 or 160x600 banner ads on the outside site container Left and Right of my site now this site is and adult site so if you not into adult sites don't bid. now i have a website to show you exactly how i want it to look. now when someones cpu screen is small the ads should not show but when a resolution > 1024 x 768 ads should show. please pm me i need this dun now. Thanks