hook up switchctrl all/local
diff --git a/web/ons-demo/js/controller.js b/web/ons-demo/js/controller.js
index fbc381e..211fa97 100644
--- a/web/ons-demo/js/controller.js
+++ b/web/ons-demo/js/controller.js
@@ -50,6 +50,10 @@
 		var flowId = parseInt(flow.flowId, 16);
 		var url = '/proxy/gui/iperf/rate/' + flowId;
 		callURL(url, cb);
+	},
+	switchControllerCmd: function (cmd) {
+		var url = '/proxy/gui/switchctrl/' + cmd;
+		callURL(url);
 	}
 };
 
@@ -92,3 +96,12 @@
 function getIPerfData(flow, cb) {
 	controllerFunctions.getIPerfDataCmd(flow, cb);
 }
+
+function switchLocal() {
+	controllerFunctions.switchControllerCmd('local');
+}
+
+function switchAll() {
+	controllerFunctions.switchControllerCmd('all');
+}
+
diff --git a/web/ons-demo/js/init.js b/web/ons-demo/js/init.js
index 2fc897d..dd11bf8 100644
--- a/web/ons-demo/js/init.js
+++ b/web/ons-demo/js/init.js
@@ -7,5 +7,23 @@
 		showFlowChooser();
 	});
 
+	d3.select('#action-all').on('click', function () {
+		var prompt = "Switch controllers to all?"
+		if (confirm(prompt)) {
+			switchAll();
+		}
+	});
+
+	d3.select('#action-local').on('click', function () {
+		var prompt = "Switch controllers to local?"
+		if (confirm(prompt)) {
+			switchLocal();
+		}
+	});
+
+	d3.select('#action-scale').on('click', function () {
+		alert('scale')
+	});
+
 	createTopologyView(cb);
 }