function myAD(Source,url,type,width,height) { this.Source = Source; this.url = url; this.type = type; this.width = width; this.height = height; } function disads() { with (this) switch (type){ case "img": return""; break; case "html": return""; break; case "flash": return""; break; case "con": return Source; break; default: return ""; } } function showADs() { document.getElementById('ads_index1').innerHTML=myADs[0].disads(); //document.getElementById('ads_index2').innerHTML=myADs[1].disads(); } setTimeout("showADs()",500); myAD.prototype.disads = disads; myADs = new Array(); myADs[0] = new myAD("/js/zlist_1.asp","","html","778","5"); //myADs[1] = new myAD("/js/zlist_2.asp","","html","170","300");