var urlArray2 = new Array(3); //for URL's, increase size as necessary
var banArray2 = new Array(3); //for banners, increase size as necessary
var counter2 = 1;
var url2 = "http://www.escuelademediosaudiovisuales.com"; //initial URL

//add your necessary URL's
urlArray2[0] = "http://www.escuelademediosaudiovisuales.com";
urlArray2[1] = "http://www.comercialcebrian.com";
urlArray2[2] = "http://www.welbeckavenue.com";

if(document.images) //pre-load all banner images
{
  for(i = 0; i < 3; i++)
  {
    banArray2[i] = new Image(156, 40);
    banArray2[i].src = "images/banner2/2banner" + (i+1) + ".gif";
  }
}


function changeBanner2() //banner changer function
{
  if(counter2 > 2)
   counter2 = 0;

  document.banner2.src = banArray2[counter2].src; //sets a new banner

  url2 = urlArray2[counter2]; //sets a new URL to the banner
  counter2++; //increase the counter for the next banner
}

//calls the changeBanner() function every 3 seconds
//change the timer as necessary (minutes * 60000) or (seconds * 1000)
var timer2 = window.setInterval("changeBanner2()", 5000);