function init() {
  if(parseInt(navigator.appVersion) < 4) return;
  if(document.layers) {
	 document.all = document.layers;
	 document.layers.menu.left = 30;
	 document.layers.menu.visibility = "visible";
  }else {
    document.all.menu.style.pixelLeft = document.body.clientWidth - 139;
	document.all.menu.style.pixelLeft = 22;
	 document.all.menu.style.visibility = "visible";
  }
  var d=new Drift(); d.interval = 50;
  d.min=10;
  d.tOffset = 10;
  d.startDrift(document.all.menu);
}