if (document.URL.search(/&fmt=18/i) == -1){
document.location = document.location + "&fmt=18";
}
// Script by defrex
// email: defrex0@gmail.com
// ==UserScript==
// @name Youtube Quality Upper
// @namespace http://defrex.com
// @description Ups the quality of youtube videos
// @include http://www.youtube.com/watch*
// ==/UserScript==