var image="";
var banners=0;
function cycle() {
  if (++banners > 4) banners=1;
    loadbanners();
    document.banner1.src = image;
    window.setTimeout('cycle();',7000);
  }
function loadbanners() {
   if (banners==1)
      {
      image="images/banners/banner_blink.gif";
      }
   if (banners==2)
      {
      image="images/banners/cc.jpg";
      }
   if (banners==3)
      {
      image="images/banners/jungle.gif";
      }
   if (banners==4)
      {
      image="images/banners/wyzant.gif";
      }
}

var link = "http://www.worksheet-finder.com"
function urlswitch() {
if (banners==1)
{
link = "http://worksheet-finder.com";
}
if (banners==2)
{
link = "http://givemecredit.info";
}
if (banners==3)
{
link = "http://worksheetjungle.com";
}
if (banners==4)
{
link = "http://shareasale.com/r.cfm?b=246095&u=513809&m=28558&urllink=&afftrack=";
}
return link;
}