<html>
<body>
<object id="plugin" width="200" height="200" data="testPostMessage.csv" type="text/csv"></object>
</body>
<script src="test_postmessage.js"></script>
</html>
<html>
<body>
<object id="plugin" width="200" height="200" data="testPostMessage.csv" type="text/csv"></object>
</body>
<script src="test_postmessage.js"></script>
</html>