Why on Earth would you want to do that? You should go for HTML5, when you need stuff that can't be done with HTML4. But we're talking about not adding anything

Why on Earth would you want to do that? You should go for HTML5, when you need stuff that can't be done with HTML4. But we're talking about not adding anything new, just translating to HTML5 something that worked perfectly well in HTML4. You wanna be hip or something? That's so lame.