ad=new Array(3);
ad[0]="<iframe src='http://click.dtiserv2.com/Click655/3103013-23-58717' width=120 height=90 frameborder='no' SCROLLING='no'></iframe>";
ad[1]="<iframe src='http://click.dtiserv2.com/Click815/3006011-23-58717' width=120 height=90 frameborder='no' scrolling='no'></iframe>";
ad[2]="<iframe src='http://www.mmaaxx.com/fla/paco/index03.html?affid=58717' width=120 height=90 frameborder='no' scrolling='no'></iframe>";
adNo = Math.floor(Math.random() * 3);
document.write(ad[adNo]);