function banner(){};banner=new banner(); number=0; banner[number++]="" banner[number++]="" banner[number++]="" banner[number++]="" banner[number++]="" banner[number++]="" banner[number++]="" banner[number++]="" banner[number++]="" banner[number++]="" banner[number++]="" banner[number++]="" increment=Math.floor(Math.random()*number); document.write(banner[increment]);