// Input 0
(function(d) {
  function a(a) {
    return b.indexOf(a) > -1
  }
  var b = d.toLowerCase(), d = document.getElementsByTagName("html")[0];
  c = [!/opera|webtv/i.test(b) && /msie\s(\d)/.test(b) ? "ie ie" + RegExp.$1 : a("firefox/2") ? "gecko ff2" : a("firefox/3") ? "gecko ff3" : a("firefox/4") ? "gecko ff4" : a("firefox/5") ? "gecko ff5" : a("firefox/6") ? "gecko ff6" : a("firefox/7") ? "gecko ff7" : a("gecko/") ? "gecko" : /opera(\s|\/)(\d+)/.test(b) ? "opera opera" + RegExp.$2 : a("konqueror") ? "konqueror" : a("chrome") ? "webkit safari chrome" : a("applewebkit/") ? "webkit safari" + (/version\/(\d+)/.test(b) ? " safari" + RegExp.$1 : 
  "") : a("mozilla/") ? "gecko" : "", a("j2me") ? "mobile" : a("iphone") ? "iphone" : a("ipod") ? "ipod" : a("mac") ? "mac" : a("darwin") ? "mac" : a("webtv") ? "webtv" : a("win") ? "win" : a("freebsd") ? "freebsd" : a("x11") || a("linux") ? "linux" : "", "js"].join(" ");
  d.className += " " + c;
  return c
})(navigator.userAgent);