diff --git a/include/start.js b/include/start.js
index b5d90b4c..e3d99a1d 100644
--- a/include/start.js
+++ b/include/start.js
@@ -1 +1 @@
-window.onload = UI.load;
+NoVnc.onload = UI.load;
diff --git a/include/vnc.js b/include/vnc.js
index 435fdc47..b3801934 100644
--- a/include/vnc.js
+++ b/include/vnc.js
@@ -9,6 +9,10 @@
 /*jslint evil: true */
 /*global window, document, INCLUDE_URI */
 
+var NoVnc = {};
+NoVnc.onload = null;
+NoVnc.init_scripts = [];
+
 /*
  * Load supporting scripts
  */
@@ -20,13 +24,38 @@ function get_INCLUDE_URI() {
  * Reference: http://unixpapa.com/js/dyna.html
  */
 function load_scripts(base, files) {
-    var head = document.getElementsByTagName('head')[0];
-    for (var i=0; i<files.length; i++) {
+    function onloadhook () {
+        if (this.initState)  //Already initialized
+            return;
+        this.initState = true;
+        NoVnc.init_scripts.splice(0, 1);
+        if (NoVnc.init_scripts.length > 0)
+            start_loading();
+        else if (!!NoVnc.onload) {
+            NoVnc.onload();
+            NoVnc.onload = null;
+        }
+    }
+    function start_loading() {
+        var head = document.getElementsByTagName('head')[0];
         var script = document.createElement('script');
         script.type = 'text/javascript';
-        script.src = base + files[i];
+        script.onload = onloadhook;
+        script.onreadystatechange = function () {
+            if (this.readyState == 'complete' || this.readyState == 'loaded')
+                this.onload();
+        }
+        script.initState = false;
+        script.src = NoVnc.init_scripts[0];
         head.appendChild(script);
     }
+
+    var needtokick = (NoVnc.init_scripts.length === 0);
+    for (var i=0; i<files.length; i++) {
+        NoVnc.init_scripts = NoVnc.init_scripts.concat([base + files[i]]);
+    }
+    if (needtokick)
+        start_loading();
 }
 
 load_scripts(get_INCLUDE_URI(),
diff --git a/include/websock.js b/include/websock.js
index ccb7d4c1..a1602f72 100644
--- a/include/websock.js
+++ b/include/websock.js
@@ -35,23 +35,14 @@ if (window.WebSocket && !window.WEB_SOCKET_FORCE_FLASH) {
 
     Websock_native = false;
     (function () {
-        function get_INCLUDE_URI() {
-            return (typeof INCLUDE_URI !== "undefined") ?
-                INCLUDE_URI : "include/";
-        }
-
-        var start = "<script src='" + get_INCLUDE_URI(),
-            end = "'><\/script>", extra = "";
-
         window.WEB_SOCKET_SWF_LOCATION = get_INCLUDE_URI() +
                     "web-socket-js/WebSocketMain.swf";
         if (Util.Engine.trident) {
             Util.Debug("Forcing uncached load of WebSocketMain.swf");
             window.WEB_SOCKET_SWF_LOCATION += "?" + Math.random();
         }
-        extra += start + "web-socket-js/swfobject.js" + end;
-        extra += start + "web-socket-js/web_socket.js" + end;
-        document.write(extra);
+        load_scripts(get_INCLUDE_URI() + "web-socket-js/",
+                ["swfobject.js", "web_socket.js"]);
     }());
 }
 
diff --git a/vnc_auto.html b/vnc_auto.html
index f5d28257..0185db54 100644
--- a/vnc_auto.html
+++ b/vnc_auto.html
@@ -84,7 +84,7 @@
             }
         }
 
-        window.onload = function () {
+        NoVnc.onload = function () {
             var host, port, password, path, token;
 
             $D('sendCtrlAltDelButton').style.display = "inline";