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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=548828
-->
<head>
<title>Test for Bug 548828</title>
<script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=548828">Mozilla Bug 548828</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
/** Test for Bug 548828 **/
var head = document.getElementsByTagName("head")[0];
is(document.head, head, "document.head and document.getElementsByTagName(\"head\")[0] should match");
document.head = "";
is(document.head, head, "document.head reassigned");
document.head = document.createElement("head");
is(document.head, head, "new element created with the name \"head\"");
document.documentElement.appendChild(document.createElement("head"));
is(document.head, head, "new child named head appended to document");
var head2 = document.createElement("head");
document.documentElement.insertBefore(head2, head);
is(document.head, head2, "new head inserted before existing head");
</script>
</pre>
</body>
</html>
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