diff --git a/webinterface/index.html b/webinterface/index.html
index c0dc5f4..9e458d1 100644
--- a/webinterface/index.html
+++ b/webinterface/index.html
@@ -39,7 +39,7 @@
       <a href="#" onclick="intdetail_show(this);">Interfaces</a>
       <a href="#" onclick="turndetail_show(this);">Turnouts</a>
       <a href="#" onclick="locodetail_show(this);">Locomotives</a>
-      <a href="#" onclick="sensordetail_show(this);">Sensors</a>
+      <a href="#" onclick="sensorlist_show(this);">Sensors</a>
       <a href="#" onclick="blockdetail_show(this);">Block</a>
     </div>
   </div> 
diff --git a/webinterface/sensor.js b/webinterface/sensor.js
index 71b9e26..03cd981 100644
--- a/webinterface/sensor.js
+++ b/webinterface/sensor.js
@@ -246,3 +246,67 @@ function sensordetail_getData() {
 	return res;
 };
 
+
+// ***********************************************************************************************
+// ***********************************************************************************************
+// sensorlist: show a list of sensors.
+//
+// ***********************************************************************************************
+// ***********************************************************************************************
+function sensorlist_show() {
+	var win = document.getElementById("sensorlist");
+	
+	debug ("sensorlist_show");
+	
+	if (!win) {
+		debug ("sensorlist_show create window");
+		win = gWindowCreate("sensorlist", "Sensors", 400, 500, "			\
+		<div id=\"sensorlist_listdiv\"> \
+		<ul id=\"sensorlist_elements\" style=\"list-style-type:none\"></ul>	\
+		</div> \
+		<div align=right> \
+		<button id=\"sensorlist_CLOSE\" type=\"button\">Close</button> \
+		</div> \
+		      \
+		");
+		
+		gAddEventListener("sensorlist_CLOSE", 'click', sensorlist_cb_close);
+	}
+	
+	var ul = document.getElementById("sensorlist_elements");
+
+	//
+	// clear list
+	
+	
+	//
+	// append all sensors
+	for (var i = 0; i < sensors.length; i++) {
+		let li = document.createElement("li");
+		li.appendChild(document.createTextNode(sensors[i].name));
+		li.setAttribute("id", "sensor_elm_"+sensors[i].name);
+		ul.appendChild(li);
+		
+		gAddEventListener("sensor_elm_"+sensors[i].name, 'click', sensorlist_clicked);
+	}
+
+};
+
+
+function sensorlist_clicked() {
+	var i;
+	
+	debug ("childnodes: " + this.childNodes[0].textContent);
+	sensordetail_show(this.childNodes[0].textContent);
+};
+
+
+
+function sensorlist_cb_close () {
+	var win = document.getElementById("sensorlist");
+
+	if (win) document.body.removeChild(win);
+};
+
+
+