Derbdale's Super Awesome Mega Ultra Disco Bookmarklet

javascript: var b = document.getElementsByTagName("body")[0];function changeColor(){b.style.backgroundColor = "rgb(" + Math.floor(Math.random()*256) + ", " + Math.floor(Math.random()*256) + ", " + Math.floor(Math.random()*256) + ")";}var i = setInterval(changeColor, 10);