text: document.write('<script src="http://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"><\/script><!--[if lt IE 9]><script src="//html5shiv.googlecode.com/svn/trunk/html5.js"><\/script><![endif]-->');
  
  // ---> BEGIN add useragent attr (src: http://css-tricks.com/ie-10-specific-styles)
  var doc = document.documentElement;
  doc.setAttribute('data-useragent', navigator.userAgent);
  // <--- END add useragent attr
  