diff --git a/koki/map.js b/koki/map.js
index 4c728ef..94bb2ac 100644
--- a/koki/map.js
+++ b/koki/map.js
@@ -7,6 +7,8 @@
         
         var gpsmarker = L.marker(mymap.getCenter()).addTo(mymap);
         gpsmarker.bindPopup("START").openPopup();
+        var geticon = L.icon({iconUrl:"image/Yellow.png",iconSize:[40,41],iconAnchor:[10,41],popupAnchor:[3,-40]});
+    var gpsmarkerR = L.marker(mymapR.getCenter()).addTo(mymapR);
      
         var nTrial = 10;
         var watchId = null;