Ticket #11546: Fix-IE-Event-observe-window-click.patch

a/src/event.js

@@ -228 +228 @@
-      if (element.addEventListener) {
-        element.addEventListener(name, wrapper, false);
-      } else {
+        if(element === window && name == 'click') element = document.documentElement;
-        element.attachEvent("on" + name, wrapper);
-      }
-      
@@ -257 +258 @@
-      if (element.removeEventListener) {
-        element.removeEventListener(name, wrapper, false);
-      } else {
+        if(element === window && name == 'click') element = document.documentElement;
-        element.detachEvent("on" + name, wrapper);
-      }
-