h5utils-offline.js

// For discussion and comments, see: http://remysharp.com/2009/01/07/html5-enabling-script/
(function(){if(!/*@cc_on!@*/0)return;var e = "abbr,article,aside,audio,bb,canvas,datagrid,datalist,details,dialog,eventsource,figure,footer,header,hgroup,mark,menu,meter,nav,output,progress,section,time,video".split(','),i=e.length;while (i--){document.createElement(e[i])}})();

var addEvent = (function () {
  if (document.addEventListener) {
    return function (el, type, fn) {
      if (el.length) {
        for (var i = 0; i < el.length; i++) {
          addEvent(el[i], type, fn);
        }
      } else {
        el.addEventListener(type, fn, false);        
      }
    };
  } else {
    return function (el, type, fn) {
      if (el.length) {
        for (var i = 0; i < el.length; i++) {
          addEvent(el[i], type, fn);
        }
      } else {
        el.attachEvent('on' + type, function () { return fn.call(el, window.event); });
      }
    };
  }
})();