Mine

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
        "http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<title>Conforming HTML 4.01 Transitional Template</title>

</head>

<body>
<div id="test" >This works in IE, but not firefox, because it's bogus code.  Don't write bogus code and you should be fine.</div>

</body>
<script>
alert(test.innerHTML);
</script>
</html>