diff --git a/public/index.html b/public/index.html
index 29072be..dd58845 100755
--- a/public/index.html
+++ b/public/index.html
@@ -5,6 +5,7 @@
     <script src="https://webrtc.github.io/adapter/adapter-latest.js"></script>
     -->
     <script src="webrtc.js"></script>
+    <link rel="stylesheet" type="text/css" href="style.css">
     <style>
       video {
          width: 100%;
@@ -18,6 +19,9 @@
   </head>
 
   <body>
+    <div>Video<label class="switch"><input onclick="toggle('video', this)" type="checkbox"><span class="slider round"></span></label></div>
+    <div>Audio<label class="switch"><input onclick="toggle('audio', this)" type="checkbox"><span class="slider round"></span></label></div>
+
     <video id="localVideo" autoplay muted ></video>
     <video id="remoteVideo" autoplay ></video>
 
diff --git a/public/style.css b/public/style.css
new file mode 100644
index 0000000..4d8932b
--- /dev/null
+++ b/public/style.css
@@ -0,0 +1,62 @@
+ /* The switch - the box around the slider */
+.switch {
+  position: relative;
+  display: inline-block;
+  width: 60px;
+  height: 34px;
+}
+
+/* Hide default HTML checkbox */
+.switch input {
+  opacity: 0;
+  width: 0;
+  height: 0;
+}
+
+/* The slider */
+.slider {
+  position: absolute;
+  cursor: pointer;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background-color: #ccc;
+  -webkit-transition: .4s;
+  transition: .4s;
+}
+
+.slider:before {
+  position: absolute;
+  content: "";
+  height: 26px;
+  width: 26px;
+  left: 4px;
+  bottom: 4px;
+  background-color: white;
+  -webkit-transition: .4s;
+  transition: .4s;
+}
+
+input:checked + .slider {
+  background-color: #2196F3;
+}
+
+input:focus + .slider {
+  box-shadow: 0 0 1px #2196F3;
+}
+
+input:checked + .slider:before {
+  -webkit-transform: translateX(26px);
+  -ms-transform: translateX(26px);
+  transform: translateX(26px);
+}
+
+/* Rounded sliders */
+.slider.round {
+  border-radius: 34px;
+}
+
+.slider.round:before {
+  border-radius: 50%;
+} 
diff --git a/public/webrtc.js b/public/webrtc.js
index c3c86e5..e328e91 100755
--- a/public/webrtc.js
+++ b/public/webrtc.js
@@ -48,29 +48,27 @@ class Config {
 }
 
 class View {
-   static write(color, msg) {
+   static write(foo, color) {
+      var msg = [].slice.call(arguments[2]).join(" ");
+      foo(msg);
       document.getElementById("log").innerHTML += 
          '<br><span style="color: ' + color + ';">' + msg + '</span>';
    }
 
-   static info(msg) {
-     rconsole.info(msg);
-     View.write("gray", msg);
+   static info() {
+     View.write(rconsole.info, "gray", arguments);
    }
 
-   static warn(msg) {
-     rconsole.warn(msg);
-     View.write("orange", msg);
+   static warn() {
+     View.write(rconsole.warn, "orange", arguments);
    }
 
-   static log(msg) {
-     rconsole.log(msg);
-     View.write("black", msg);
+   static log() {
+     View.write(rconsole.log, "black", arguments);
    }
 
-   static error(msg) {
-     rconsole.error(msg);
-     View.write("red", msg);
+   static error() {
+     View.write(rconsole.error, "red", arguments);
    }
 }
 
@@ -181,10 +179,23 @@ function pageReady() {
    Entropy.pageReady();
 }
 
-function start(b) {
+function start(b, type = null) {
    Entropy.start(b);
 }
 
+function toggle(type, caller) {
+      //start(true, type);
+   View.log(type, caller.checked, streams);
+   if (caller.checked && ! type in streams) {
+      View.log("start", type);
+      streams[type] = null;
+   } else if (type in streams) {
+      View.log("stop", type);
+      delete streams[type];
+   }
+}
+
+var streams = {}
 var rconsole = console;
 var console = {}
 for (var i in ["log", "info", "warn", "error"]) {
