diff --git a/aufgabe3/app.js b/aufgabe3/app.js
index bf68804..c0dde4d 100755
--- a/aufgabe3/app.js
+++ b/aufgabe3/app.js
@@ -28,7 +28,6 @@ csv()
     .fromFile("world_data.csv")
     .then((jsonObj) => {
         json = jsonObj;
-        console.log(jsonObj);
     })
 
 /**************************************************************************
diff --git a/aufgabe3/public/assets/js/ajax.js b/aufgabe3/public/assets/js/ajax.js
index 24638a0..a04621a 100755
--- a/aufgabe3/public/assets/js/ajax.js
+++ b/aufgabe3/public/assets/js/ajax.js
@@ -1 +1,36 @@
-alert("No ajax calls implemented ;)");
+
+$("#filter_countries").click(function () {
+    alert("filter");
+
+    return false;
+});
+
+$("#show_selected_prop").click(function () {
+    alert("filter");
+
+    return false;
+});
+
+$("#hide_selected_prop").click(function () {
+    alert("filter");
+
+    return false;
+});
+
+$("#submit_country").click(function () {
+    alert("properties");
+
+    return false;
+});
+
+$("#rm_submit").click(function () {
+    alert("properties");
+
+    return false;
+});
+
+$("#delete_country").click(function () {
+    alert("properties");
+
+    return false;
+});
\ No newline at end of file