Removed use of $.browser

Author: gseguin

js/jquery.hashchange.js

@@ -286,7 +286,7 @@
     // vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
     // vvvvvvvvvvvvvvvvvvv REMOVE IF NOT SUPPORTING IE6/7/8 vvvvvvvvvvvvvvvvvvv
     // vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
-    $.browser.msie && !supports_onhashchange && (function() {
+    window.attachEvent && !window.addEventListener && !supports_onhashchange && (function() {
       // Not only do IE6/7 need the "magical" Iframe treatment, but so does IE8
       // when running in "IE7 compatibility" mode.