text: (function (global) {
  	var hash = global.location.hash;
  
  	function poll () {
  		if (hash !== global.location.hash) {
  			hash = global.location.hash;
  
  			global.dispatchEvent(new Event('hashchange'));
  		}
  
  		setTimeout(poll, 500);
  	};
  
  	// Make sure a check for 'onhashchange' in window will pass (note: setting to undefined IE<9 causes 'Not implemented' error)
  	global.onhashchange = function() {};
  
  	poll();
  }(this));
  