<html style="background-color: green;">
<head> 
<script src="resources/repaint.js" type="text/javascript" charset="utf-8"></script> 
<script type="text/javascript"> 
    function repaintTest()
    {
        if (window.internals)
            window.internals.setPageScaleFactor(0.25, 0, 0);
    }
</script> 
</head> 
<body style="margin:0;" onload="runRepaintTest();">
  <div style="background-color: green; width: 100%; height: 100px;"></div>
</body>
</html>