diff --git a/web/ons-demo/js/init.js b/web/ons-demo/js/init.js
index f7bd55b..23f4649 100644
--- a/web/ons-demo/js/init.js
+++ b/web/ons-demo/js/init.js
@@ -33,5 +33,13 @@
 		alert('reset')
 	});
 
+	d3.select('#action-kill').on('click', function () {
+		var prompt = "Kill ONOS node?";
+		var options = model.activeControllers;
+		doConfirm(prompt, function (result) {
+			controllerDown(result);
+		}, options);
+	});
+
 	createTopologyView(cb);
 }
diff --git a/web/ons-demo/js/utils.js b/web/ons-demo/js/utils.js
index 265c661..1b4c38c 100644
--- a/web/ons-demo/js/utils.js
+++ b/web/ons-demo/js/utils.js
@@ -204,10 +204,24 @@
 /***************************************************************************************************
 
 ***************************************************************************************************/
-function doConfirm(prompt, cb) {
+function doConfirm(prompt, cb, options) {
 	var confirm = d3.select('#confirm');
 	confirm.select('#confirm-prompt').text(prompt);
 
+	var select = d3.select(document.getElementById('confirm-select'));
+	if (options) {
+		select.style('display', 'block');
+		select.text('');
+		select.selectAll('option').
+			data(options)
+			.enter()
+				.append('option')
+					.attr('value', function (d) {return d})
+					.text(function (d) {return d});
+	} else {
+		select.style('display', 'none');
+	}
+
 	function show() {
 		confirm.style('display', '-webkit-box');
 		confirm.style('opacity', 0);
@@ -227,7 +241,11 @@
 	confirm.select('#confirm-ok').on('click', function () {
 		d3.select(this).on('click', null);
 		dismiss();
-		cb(true);
+		if (options) {
+			cb(select[0][0].value);
+		} else {
+			cb(true);
+		}
 	});
 
 	confirm.select('#confirm-cancel').on('click', function () {