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;
  }
}