​x
 
<html>
<head>
<script type="text/javascript">
function showTimestamp(event)
  {
  var minutes = 1000*60
  x=event.timeStamp;
  alert(x/minutes)
  }
</script>
</head>
​
<body onmousedown="showTimestamp(event)">
​
<p>Click in the document. An alert box will alert the timestamp.</p>
​
</body>
</html>
​