This is not very likely scenario, but we use an iframe to embed a third-party content containing a multi-page form with a varying length of contents. The submit button on the earlier page is down near the bottom, but the resulting page is short and the content appears on the top. So, when a user submits the form the resulting page is empty as the contents are all the way on the top, and the browser is scrolled down too far. How do you get around this problem?
I did a google search, and found a couple of solutions: