Script to replace a youtube.com video with the embed version. Useful when youtube.com complains about the lack of Flash, to get it in HTML5 anyway (hence "watch_anyway.js")

watch_anyway.js

/*
 * Copyright © 2013 Willem Mulder
 * This program is free software. It comes without any warranty, to
 * the extent permitted by applicable law. You can redistribute it
 * and/or modify it under the terms of the Do What The Fuck You Want
 * To Public License, Version 2, as published by Sam Hocevar. See
 * http://www.wtfpl.net/ for more details.
 */

(function() {
  var opts = {};
  var tokens = location.search.substr(1).split("&");
  for (var i = 0; i < tokens.length; i++) {
    var kvTup = tokens[i].split("=");
    opts[kvTup[0]] = kvTup[1];
  }

  document.getElementById("watch7-player").innerHTML='<iframe style="width:100%;height:100%;" allowfullscreen src="/embed/' + opts['v'] + '"></iframe>';
})()
/*
Or as bookmarklet:
javascript:(function(){var%20o={};var%20t=location.search.substr(1).split("&");for(var%20i=0;i<t.length;i++){var%20v=t[i].split("=");o[v[0]]=v[1];}document.getElementById("watch7-player").innerHTML='<iframe%20style="width:100%;height:100%;"%20allowfullscreen%20src="/embed/'+o['v']+'"></iframe>';})()
*/