diff --git a/web/ons-demo/js/controller.js b/web/ons-demo/js/controller.js
index f9b4baf..fb516ae 100644
--- a/web/ons-demo/js/controller.js
+++ b/web/ons-demo/js/controller.js
@@ -108,6 +108,9 @@
 function switchLocal() {
 	controllerFunctions.switchControllerCmd('local');
 }
+function switchAll() {
+	controllerFunctions.switchControllerCmd('all');
+}
 
 function resetNetwork() {
 	controllerFunctions.resetCmd();