fix allowing opening info window in submap

frontend-js/src/main/js/map/marker/MarkerSurfaceCollection.js

@@ -83,9 +83,9 @@ MarkerSurfaceCollection.prototype.addMarker = function (params) {
     element: element,
     map: self.getMap(),
     onClick: [function () {
-      return self.getMap()._openInfoWindowForIdentifiedElement(element, result.getGoogleMarker());
+      return self.getMap().getTopMap()._openInfoWindowForIdentifiedElement(element, result.getGoogleMarker());
     }, function () {
-      return self.getMap().callListeners("onBioEntityClick", element);
+      return self.getMap().getTopMap().callListeners("onBioEntityClick", element);
     }]
   });
   result.setIcons(icons);