COPS now also work if Pushstate / ReplaceState is not available (IE9). Thanks to At Libitum. should fix #117

index.php

@@ -101,7 +101,9 @@
                 
                 updatePage (data [0]);
                 cache.put (url, data [0]);
+                if (isPushStateEnabled) {
                     history.replaceState(url, "", window.location);
+                }
                 handleLinks ();
             });
             

util.js

@@ -281,7 +281,11 @@ updatePage = function (data) {
     ]);
     
     $('input[name=query]').bind('typeahead:selected', function(obj, datum) {
+        if (isPushStateEnabled) {
             navigateTo (datum.navlink);
+        } else {
+            window.location = datum.navlink;
+        }
     });
 };