Here is what I had for testing and if I understand your question right, this is something like what you are looking for:
<html>
<head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.min.js"></script>
</head>
<body>
<div id="divTest">
<h1>First Heading</h1>
<h1>Second Heading</h1>
<h1>Third Heading</h1>
<h1>Fourth Heading</h1>
<h1>Fifth Heading</h1>
<h1>Sixth Heading</h1>
<h1>Seventh Heading</h1>
<h1>Eigth Heading</h1>
<h1>Ninth Heading</h1>
<h1>Tenth Heading</h1>
<h1>Eleventh Heading</h1>
<h1>Twelth Heading</h1>
<h1>Thirteenth Heading</h1>
</div>
<iframe id="frmTestFrame" height="500px" width="800px" src="http://www.reddit.com"></iframe>
<script type='text/javascript'>
var self = this;
$(document).on('ready', function() {
$("#frmTestFrame").on('load', function() {
self.scrollTo(0,0);
});
});
</script>
</body>
</html>
I hope this helps you.