<head>
<script>
function bodyLoaded()
{
    console.log("helper loaded");
    var anchor = document.getElementById("anchor");
	anchor.click();
}
</script>
</head>
<body onload="bodyLoaded()">
<a id="anchor" href="http://localhost:8000/contentextensions/resources/should-not-load.html">Clicking this should take you to a document that doesn't load with the content extension.</a>
</body>