var c=5;
var t;

function timedCount() {
  document.title='JavaScript Source | Redirecting in ' + c + ' seconds';
  c=c-1;
  t=setTimeout("timedCount()",2000);
  if (c==-1) {
    clearTimeout(t);
    document.title='Redirecting ...';
    self.location="data/default.htm";
  }
}

window.onload=timedCount;