Another technique: I've just been trying out the tridactyl Firefox plugin. (vi-inspired keybindings for browser usage). In tridactyl, the element can be hidde

Another technique: I've just been trying out the tridactyl Firefox plugin. (vi-inspired keybindings for browser usage). In tridactyl, the element can be hidden by typing out ";k", followed by a couple of letters to select the element hierarchy to hide.