function init() {
  if(parseInt(navigator.appVersion) < 4) return;
  if(document.layers) {
    document.all = document.layers;
    document.layers.logo.left = window.innerWidth - 34;
    document.layers.logo.visibility = "visible";
  } else {
    document.all.logo.style.pixelLeft = document.body.clientWidth - 18;
    document.all.logo.style.visibility = "visible";
  }
  var d = new Drift(); d.interval = 50;
  d.startDrift(document.all.logo);
}