var url = "http://www.doriansoft.com";
var urlArray = new Array(4);
var banArray = new Array(4);
var timArray = new Array(4);
var filArray = new Array(4);
var counter = 0;
var timer;

var nopics = 4;

urlArray[0] = "http://www.doriansoft.com/eventrover/index.htm";
urlArray[1] = "http://www.doriansoft.com/ultraadmin/index.htm";
urlArray[2] = "http://www.doriansoft.com/withoutthebull/index.htm";
urlArray[3] = "http://www.doriansoft.com/totalsolution/index.htm";

filArray[0] = "front_billboard_ER_13sec.gif";
filArray[1] = "front_billboard_UA6.jpg"; 
filArray[2] = "WTB_billboard.gif";
filArray[3] = "patented_WTB_billboard_13 sec.gif";

timArray[0] = 14000;
timArray[1] = 12000;
timArray[2] = 20000;
timArray[3] = 14000;

if(document.images)
{
  for(i = 0; i < nopics; i++)
  {
    banArray[i] = new Image(250, 200);
    banArray[i].src = "/images/front/features/" + filArray[i];
  }
}

function changeBanner()
{
  clearInterval(timer);
  if(counter > nopics - 1) counter = 0;
  document.banner.src = banArray[counter].src;
  url = urlArray[counter];
  timer = setInterval("changeBanner()", timArray[counter]);
  counter++;
}