var banners = new Array(); 
var imgdir = "http://www.farmatodo.com/banners/img/308x60/";

function banner(img,url,alt,flash) {
	this.img = img;
	this.url = url;
	this.alt = alt;
	this.flash = flash;
}

 

<!--banners[0] = new banner("vivelaexperiencia.gif","http://www.farmatodo.com/","Vive la Experiencia",false);-->
banners[0] = new banner("vivelaexperienciaani.swf","http://www.farmatodo.com/","Vive la Experiencia",true);




var azar=Math.floor(Math.random()*banners.length); 

var url=banners[azar].url;
var img=imgdir+banners[azar].img;
var alt=banners[azar].alt;
var flash=banners[azar].flash;

if (flash) {
  document.write("<embed src="+img+" quality=\"high\" border=\"0\" bgcolor=\"#FFFFFF\" width=\"308\" height=\"60\" "+
                  "type=\"application/x-shockwave-flash\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\" loop=\"true\"></embed>");
} else {
  document.write("<a href="+url+" alt="+alt+">");
  document.write("<img src="+img+" width=\"308\" height=\"60\" style=\"border: 0px;\" />");
  document.write("</a>");
}