You can see the code at work at the bottom of the page.
Get the code at Pastebin.
I iframed the tbs and tepco home pages, positioning the iframe so that it was just over the video. When they change addresses like they are wont to do -- the source will change as well -- hopefully.
In honor of those who, tireless, are too busy bringing us news from Japan, and shouldn't have to search so often to find this link, notably, ex-skf.blogspot.com, fukushima-diary.com, enenews.com, enformable.com, simply-info.org, MsMilkytheClown, and Fairewinds.com.