var urlArray = new Array(8); //for URL's, increase size as necessary
var banArray = new Array(8); //for banners, increase size as necessary
var counter = 1;
var url = "http://kayaksbybo.com"; //initial URL

//add your necessary URL's
urlArray[0] = "http://overloadband.com/cgi/bizisapi.dll?category=R9102&sc=1";
urlArray[1] = "http://overloadband.com/cgi/bizisapi.dll?category=R9102&sc=1";
urlArray[2] = "http://overloadband.com/cgi/bizisapi.dll?category=R9102&sc=1";
urlArray[3] = "http://overloadband.com/cgi/bizisapi.dll?category=R9102&sc=1";
urlArray[4] = "http://overloadband.com/cgi/bizisapi.dll?category=R9102&sc=1";
urlArray[5] = "http://overloadband.com/cgi/bizisapi.dll?category=R9102&sc=1";
urlArray[6] = "http://overloadband.com/cgi/bizisapi.dll?category=R9102&sc=1";
urlArray[7] = "http://overloadband.com/cgi/bizisapi.dll?category=R9102&sc=1";

if(document.images) //pre-load all banner images
{
  for(i = 0; i < 9; i++)
  {
    banArray[i] = new Image(256, 200);
    banArray[i].src = "../images/rot/"  + (i+1) + ".jpg";
  }
}


function changeBanner() //banner changer function
{
  if(counter > 7)
   counter = 0;

  document.banner.src = banArray[counter].src; //sets a new banner

  url = urlArray[counter]; //sets a new URL to the banner
  counter++; //increase the counter for the next banner
}


var timer = window.setInterval("changeBanner()", 4000);