var x,y;
if (navigator.appName.toLowerCase() == "netscape"){
  window.onmousemove = get_mouse;
  window.captureEvents(Event.MOUSEMOVE);
}
function get_mouse(ev){
  x = ev.pageX;
  y = ev.pageY;
}
function hinttxt(divnam,sts){
  if (document.all){
//IEの場合
    x = event.x;
    y = event.y;
    document.all[divnam].style.pixelLeft = document.body.scrollLeft+x;
    document.all[divnam].style.pixelTop = document.body.scrollTop+y;
    document.all[divnam].style.visibility = sts;
  }

  if (navigator.appName.toLowerCase() == "netscape"){
//NNの場合
    document.getElementById(divnam).style.left = x;
    document.getElementById(divnam).style.top = y;
    document.getElementById(divnam).style.visibility = sts;
  }
}