file_bug653741.html
<html>
<body onload='(parent || opener).childLoad()'>
<div style='height:500px; background:yellow'>
<a id='#top'>Top of the page</a>
</div>
<div id='bottom'>
<a id='#bottom'>Bottom of the page</a>
</div>
</body>
</html>
<html>
<body onload='(parent || opener).childLoad()'>
<div style='height:500px; background:yellow'>
<a id='#top'>Top of the page</a>
</div>
<div id='bottom'>
<a id='#bottom'>Bottom of the page</a>
</div>
</body>
</html>