var mousex = 0;
var mousey = 0;

function getMouseXY(e) // works on IE6,FF,Moz,Opera7
{ 
  if (!e) e = window.event; // works on IE, but not NS (we rely on NS passing us the event)

  if (e)
  { 
    if (e.pageX || e.pageY)
    { // this doesn't work on IE6!! (works on FF,Moz,Opera7)
      mousex = e.pageX;
      mousey = e.pageY;
    }
    else if (e.clientX || e.clientY)
    { // works on IE6,FF,Moz,Opera7
      mousex = e.clientX + document.body.scrollLeft;
      mousey = e.clientY + document.body.scrollTop;
    }  
  }
}

function update(e)
{
  getMouseXY(e); // NS is passing (event), while IE is passing (null)
  document.getElementById('span_mousex').innerHTML = mousex;
  document.getElementById('span_mousey').innerHTML = mousey;
}

  document.onmousemove = update; // update(event) implied on NS, update(null) implied on IE
  update();

function kolmedee(e) {
document.getElementById("a162").style.left=(mousex-document.getElementById("div162").offsetLeft-270)/(-50) + "px";
document.getElementById("a162").style.top=(mousey-document.getElementById("div162").offsetTop-400)/(-50) + "px";
document.getElementById("d162").style.left=(mousex-document.getElementById("div162").offsetLeft-270)/(100) + "px";
document.getElementById("d162").style.top=(mousey-document.getElementById("div162").offsetTop-400)/(100) + "px";
document.getElementById("b162").style.left=(mousex-document.getElementById("div162").offsetLeft-270)/(-100) + "px";
document.getElementById("b162").style.top=(mousey-document.getElementById("div162").offsetTop-400)/(-100) + "px";
}
document.getElementById("div162").onMouseMove = kolmedee;