diff --git a/README.md b/README.md
index 75a2d47..83a1b3d 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,7 @@ not affect the data between websockify and the server.
 
 ### Websock Javascript library
 
+
 The `include/websock.js` Javascript library library provides a Websock
 object that is similar to the standard WebSocket object but Websock
 enables communication with raw TCP sockets (i.e. the binary stream)
@@ -30,6 +31,8 @@ does not contain actual data but is simply a notification that
 there is new data available. Several rQ* methods are available to
 read binary data off of the receive queue.
 
+The Websock API is documented on the [websock.js API wiki page](https://github.com/kanaka/websockify/wiki/websock.js)
+
 See the "Wrap a Program" section below for an example of using Websock
 and websockify as a browser telnet client (`wstelnet.html`).
 
diff --git a/include/websock.js b/include/websock.js
index a688f76..49141c8 100644
--- a/include/websock.js
+++ b/include/websock.js
@@ -17,9 +17,9 @@
 
 // Load Flash WebSocket emulator if needed
 
-if (window.WebSocket) {
+if (window.WebSocket && !window.WEB_SOCKET_FORCE_FLASH) {
     Websock_native = true;
-} else if (window.MozWebSocket) {
+} else if (window.MozWebSocket && !window.WEB_SOCKET_FORCE_FLASH) {
     Websock_native = true;
     window.WebSocket = window.MozWebSocket;
 } else {
@@ -115,6 +115,7 @@ function rQshift32() {
            (rQ[rQi++]      );
 }
 function rQshiftStr(len) {
+    if (typeof(len) === 'undefined') { len = rQlen(); }
     var arr = rQ.slice(rQi, rQi + len);
     rQi += len;
     return arr.map(function (num) {
@@ -122,6 +123,7 @@ function rQshiftStr(len) {
 
 }
 function rQshiftBytes(len) {
+    if (typeof(len) === 'undefined') { len = rQlen(); }
     rQi += len;
     return rQ.slice(rQi-len, rQi);
 }