 <p>I think that it isn't possible...</p> <p>I can only suggest to you something that can give you something to getting started on it.</p> <p><a href="http://stackoverflow.com/questions/4742477/jquery-on-a-big-html-with-scroll-how-to-capture-only-the-visible-part-of-the-h">Jquery, on a big HTML with scroll, how to capture only the visible part of the HTML?</a></p> <p>or you can use this plug-in:</p> <p><a href="http://larsjung.de/fracs/" rel="nofollow">jQuery.fracs</a>, see the demo: <a href="http://larsjung.de/fracs/0.11/demo/" rel="nofollow">demo</a></p> <p>Probably if you want to show a portion of HTML and get only this visible part you must think up something and probably you can't use iFrame.</p>