var Ad_fb = new Array(); Ad_fb[0]=''; Ad_fb[1]=''; Ad_fb[2]=''; var AdfbCounter = Math.floor(Math.random()*3); function RotateFB() { AdfbCounter = (AdfbCounter + 1) % 3; SetAd("AdDiv_fb",Ad_fb[AdfbCounter]); setTimeout("RotateFB()",25000); } function SetAd(DivID,AdText) { document.getElementById(DivID).innerHTML = AdText; }