diff --git a/map/gps/kadai.js b/map/gps/kadai.js
index b76424b..60e1e0d 100644
--- a/map/gps/kadai.js
+++ b/map/gps/kadai.js
@@ -40,17 +40,7 @@
 	}
 }
 
-var ai = L.geoJson(sevenjson, {
-    style: function (feature) {
-	return feature.properties;
-    }
-});
 
-var a = L.geoJson(daigaku, {
-    style: function (feature) {
-	return feature.properties;
-    }
-});
 
 var b = L.geoJson(nanshuujson, {
     style: function (feature) {
@@ -65,17 +55,7 @@
     }
 });
 
-var d = L.geoJson(sakatajson, {
-    style: function (feature) {
-	return feature.properties;
-    }
-});
 
-var e = L.geoJson(domonjson, {
-    style: function (feature) {
-	return feature.properties;
-    }
-});
 
 L.control.layers(null, {"dewajson": c,"nanshuujson":b}).addTo(koeki);