I think there might be Wordpress addons that do this. It looks like Patrick's blog (http://www.kalzumeus.com/ http://www.kalzumeus.com/) uses one and I've seen

I think there might be Wordpress addons that do this. It looks like Patrick's blog (http://www.kalzumeus.com/ http://www.kalzumeus.com/) uses one and I've seen a few other blogs with the same thing. It's annoying.