began_loading

<html>
<head>
<title>...</title>
<script type="text/javascript">
<!--
var began_loading = (new Date()).getTime();

function done_loading() {
 (new Image()).src = '/timer.gif?u=' + self.location + '&t=' +
  (((new Date()).getTime() - began_loading) / 1000);
}
// -->
</script>
<!--
Reference any external javascript or stylesheets after the above block.
// -->
</head>
<body onload="done_loading()">
<!--
Put your normal page content here.
// -->
</body>
</html>