<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=717819
-->
<head>
  <title>Test for Bug 717819</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script src="/tests/SimpleTest/EventUtils.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=717819">Mozilla Bug 717819</a>
<p id="display"></p>
<div id="content">
  <table style="position: relative; top: 100px;">
    <tr>
      <td>
        <div id="test" style="position: absolute; top: 50px;"></div>
      </td>
    </tr>
  </table>
</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 717819 **/
var div = document.getElementById("test");
is(div.offsetTop, 50, "The offsetTop must be calculated correctly");
is(div.offsetParent, document.querySelector("table"),
   "The offset should be calculated off of the correct parent");

</script>
</pre>
</body>
</html>
