diff --git a/include/canvas.js b/include/canvas.js
index b8efa39..5a3167d 100644
--- a/include/canvas.js
+++ b/include/canvas.js
@@ -10,8 +10,8 @@
 /*jslint white: false, bitwise: false */
 /*global window, $, Util */
 
+Canvas_native = true;
 
-Canvas_native = (typeof(Canvas_native) != "undefined") ? Canvas_native : true;
 
 // Everything namespaced inside Canvas
 Canvas = {
@@ -34,6 +34,19 @@ keyPress    : null,
 mouseButton : null,
 mouseMove   : null,
 
+
+loadExtra : function () {
+    var pre, start = "<script src='", end = "'><\/script>";
+    if (document.createElement('canvas').getContext) {
+        Canvas_native = true;
+    } else {
+        pre = (typeof VNC_uri_prefix !== "undefined") ?
+                            VNC_uri_prefix : "include/";
+        //document.write(start + pre + "excanvas.js" + end);
+        Canvas_native = false;
+    }
+},
+
 onMouseButton: function(e, down) {
     var evt, pos, bmask;
     evt = (e ? e : window.event);
@@ -148,8 +161,6 @@ init: function (id) {
 
     Canvas.clear();
 
-    Canvas.rescale(0.5);
-
     /*
      * Determine browser Canvas feature support
      * and select fastest rendering methods
@@ -255,7 +266,7 @@ rescale: function (factor) {
     y = c.height - c.height * factor;
     Canvas.scale = factor;
     
-    if (c.style.zoom) {
+    if (typeof(c.style.zoom) != "undefined") {
         c.style.zoom = Canvas.scale;
         return
     }
diff --git a/include/default_controls.js b/include/default_controls.js
index e001775..75df71b 100644
--- a/include/default_controls.js
+++ b/include/default_controls.js
@@ -122,7 +122,6 @@ updateState: function(state, msg) {
             c.disabled = false;
             cad.disabled = false;
             klass = "VNC_status_normal";
-            alert($('VNC_canvas').width)
             
             break;
         case 'disconnected':
diff --git a/include/util.js b/include/util.js
index e2dee35..4cf3e49 100644
--- a/include/util.js
+++ b/include/util.js
@@ -245,4 +245,3 @@ Util.Flash = (function(){
     version = v.match(/\d+/g);
     return {version: parseInt(version[0] || 0 + '.' + version[1], 10) || 0, build: parseInt(version[2], 10) || 0};
 }()); 
-
diff --git a/include/vnc.js b/include/vnc.js
index 9cab0f7..71d80aa 100644
--- a/include/vnc.js
+++ b/include/vnc.js
@@ -10,7 +10,7 @@
 /*jslint white: false, nomen: false, browser: true, bitwise: false */
 /*global window, WebSocket, Util, Canvas, VNC_uri_prefix, Base64, DES */
 
-VNC_native_ws = (typeof(VNC_native_ws) != "undefined") ? VNC_native_ws : true;
+VNC_native_ws = true;
 
 /*
  * RFB namespace
@@ -18,6 +18,40 @@ VNC_native_ws = (typeof(VNC_native_ws) != "undefined") ? VNC_native_ws : true;
 
 RFB = {
 
+get_VNC_uri_prefix: function () {
+    return (typeof VNC_uri_prefix !== "undefined") ? VNC_uri_prefix : "include/";
+},
+
+loadExtras: function () {
+    var extra = "", start, end;
+
+    start = "<script src='" + RFB.get_VNC_uri_prefix();
+    end = "'><\/script>";
+
+    // Uncomment to activate firebug lite
+    //extra += "<script src='http://getfirebug.com/releases/lite/1.2/" + 
+    //         "firebug-lite-compressed.js'><\/script>";
+
+    extra += start + "util.js" + end;
+    extra += start + "base64.js" + end;
+    extra += start + "des.js" + end;
+    extra += start + "canvas.js" + end;
+
+    /* If no builtin websockets then load web_socket.js */
+    if (window.WebSocket) {
+        VNC_native_ws = true;
+    } else {
+        VNC_native_ws = false;
+        WebSocket__swfLocation = get_VNC_uri_prefix() +
+                    "web-socket-js/WebSocketMain.swf";
+        extra += start + "web-socket-js/swfobject.js" + end;
+        extra += start + "web-socket-js/FABridge.js" + end;
+        extra += start + "web-socket-js/web_socket.js" + end;
+    }
+    document.write(extra);
+},
+    
+
 /* 
  * External interface variables and methods
  */
@@ -328,6 +362,7 @@ init_msg: function () {
         }
         RFB.updateState('Authentication',
                 "Authenticating using scheme: " + RFB.auth_scheme);
+        break;
         // Fall through
 
     case 'Authentication' :
@@ -533,7 +568,7 @@ normal_msg: function () {
 framebufferUpdate: function() {
     var RQ = RFB.RQ, FBU = RFB.FBU, timing = RFB.timing,
         now, fbu_rt_diff, last_bytes, last_rects,
-        ret = true, msg;
+        ret = true;
 
     if (FBU.rects === 0) {
         //Util.Debug("New FBU: RQ.slice(0,20): " + RQ.slice(0,20));
@@ -1112,7 +1147,7 @@ encode_message: function(arr) {
 },
 
 decode_message: function(data) {
-    var raw, i, length, RQ = RFB.RQ;
+    var i, length, RQ = RFB.RQ;
     //Util.Debug(">> decode_message: " + data);
     if (RFB.b64encode) {
         /* base64 decode */
diff --git a/vnc.html b/vnc.html
index a7c4892..2261d34 100644
--- a/vnc.html
+++ b/vnc.html
@@ -10,7 +10,6 @@ noVNC example: simple example using default controls
         <script type='text/javascript' 
             src='http://getfirebug.com/releases/lite/1.2/firebug-lite-compressed.js'></script>
         -->
-        <script src="include/init.js"></script>
         <script src="include/vnc.js"></script>
         <script src="include/default_controls.js"></script>
     </head>
@@ -20,6 +19,7 @@ noVNC example: simple example using default controls
     </body>
 
     <script>
+        RFB.loadExtras();
         window.onload = function () {
             DefaultControls.load('vnc');
             RFB.load();