egér koordináta

<html>
<head>
<script type="text/javascript">

function getMouseXY(e) {
  if (IE) { // grab the x-y pos.s if browser is IE
    tempX = event.clientX + document.body.scrollLeft;
    tempY = event.clientY + document.body.scrollTop;
  }
  else {  // grab the x-y pos.s if browser is NS
    tempX = e.pageX;
    tempY = e.pageY;
  }
  if (tempX < 0){tempX = 0;}
  if (tempY < 0){tempY = 0;}
  document.getElementById("output").innerHTML += tempX + " " + tempY + " </br>";
  return true;
}

function onmd() {
  document.onmousemove = getMouseXY;
}
function onmu() {
  document.onmousemove = null;
}

function divClear(){
  document.getElementById("output").innerHTML = "";
  document.onmousemove = null;
}

var IE = document.all?true:false;
if (!IE) document.captureEvents(Event.MOUSEMOVE)
var tempX = 0;
var tempY = 0;

//document.onmousedown = onmd;
//document.onmouseup = onmu;

</script>

</head>

<body>
<div id="zold" onmousedown="onmd();" onmouseup="onmu();" style="width: 400px; height: 200px; background-color:green;">

</div>
<INPUT TYPE=BUTTON OnClick="divClear();" VALUE="Clear">
<div id="output">

</div>
</body>
</html>