diff --git a/bwtc32key.htm b/bwtc32key.htm
index 015fe03..703a208 100644
--- a/bwtc32key.htm
+++ b/bwtc32key.htm
@@ -6053,6 +6053,7 @@ abbr,acronym { border:0;}
 </head>
 
 <body>
+	
   <div>
   <div>
     <label for="filePicker">Choose or drag a (tar) file to encode:</label>
@@ -6063,7 +6064,10 @@ abbr,acronym { border:0;}
 <p>Compression Level (1-9): <input type="number" min="1" max="9" value="9"id="complevel"></input></p>
   <div>
     <h1>BWTC32Key-encoded version</h1>
-    <textarea id="base64textarea" placeholder="Base32768 will appear here" cols="50" rows="15"></textarea><br>
+	<form name="BWTC32Key" action="">
+    <textarea id="base64textarea" name="base32768textarea" placeholder="Base32768 will appear here" cols="50" rows="15"></textarea><br>
+	<button id="copy" type="button" onclick="copyOutputToClipboard();">Copy the above string.</button>
+	</form>
 	<p>B3K filename:</p>
 	
 	<textarea id="B3Kfilename">myFile.B3K</textarea>
@@ -6074,12 +6078,11 @@ abbr,acronym { border:0;}
 <p>Upload a B3K file here:</p>
 <input type="file" id="fileToRead">
 <br>
-<textarea id="textbox" cols="25" >Type BWTC32Key-encoded text here to decode</textarea><button id="create">Click to decode file</button><br />
-<p>Output's Filename & MIMEtype</p>
+<!--<form name="b3k">--><textarea id="textbox" name="decinput" cols="25" >Type BWTC32Key-encoded text here to decode</textarea><button id="create">Click to decode file</button><br />
+<p>Output's Filename & MIMEtype <button id="textextract" onclick="copyOutputToClipboard2();" type="button">Copy above box</button></p><!--</form>-->
 <textarea id="filename">output.bin</textarea>
 <textarea id="filetype">application/octet-stream</textarea><br />
  <a download="output.bin" id="downloadlink" style="display: none">Download decoded file</a>
- 
   <script>
   // tell the embed parent frame the height of the content
   if (window.parent && window.parent.parent){
@@ -6283,7 +6286,7 @@ abbr,acronym { border:0;}
       if (this.hashed) {
         this.hashed = false;
         blocks[0] = this.block;
-        blocks[16] = blocks[1] = blocks[2] = blocks[3] =
+        this.block = blocks[16] = blocks[1] = blocks[2] = blocks[3] =
           blocks[4] = blocks[5] = blocks[6] = blocks[7] =
           blocks[8] = blocks[9] = blocks[10] = blocks[11] =
           blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0;
@@ -6291,26 +6294,26 @@ abbr,acronym { border:0;}
 
       if (notString) {
         for (i = this.start; index < length && i < 64; ++index) {
-          blocks[i >> 2] |= message[index] << SHIFT[i++ & 3];
+          blocks[i >>> 2] |= message[index] << SHIFT[i++ & 3];
         }
       } else {
         for (i = this.start; index < length && i < 64; ++index) {
           code = message.charCodeAt(index);
           if (code < 0x80) {
-            blocks[i >> 2] |= code << SHIFT[i++ & 3];
+            blocks[i >>> 2] |= code << SHIFT[i++ & 3];
           } else if (code < 0x800) {
-            blocks[i >> 2] |= (0xc0 | (code >> 6)) << SHIFT[i++ & 3];
-            blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
+            blocks[i >>> 2] |= (0xc0 | (code >>> 6)) << SHIFT[i++ & 3];
+            blocks[i >>> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
           } else if (code < 0xd800 || code >= 0xe000) {
-            blocks[i >> 2] |= (0xe0 | (code >> 12)) << SHIFT[i++ & 3];
-            blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
-            blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
+            blocks[i >>> 2] |= (0xe0 | (code >>> 12)) << SHIFT[i++ & 3];
+            blocks[i >>> 2] |= (0x80 | ((code >>> 6) & 0x3f)) << SHIFT[i++ & 3];
+            blocks[i >>> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
           } else {
             code = 0x10000 + (((code & 0x3ff) << 10) | (message.charCodeAt(++index) & 0x3ff));
-            blocks[i >> 2] |= (0xf0 | (code >> 18)) << SHIFT[i++ & 3];
-            blocks[i >> 2] |= (0x80 | ((code >> 12) & 0x3f)) << SHIFT[i++ & 3];
-            blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
-            blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
+            blocks[i >>> 2] |= (0xf0 | (code >>> 18)) << SHIFT[i++ & 3];
+            blocks[i >>> 2] |= (0x80 | ((code >>> 12) & 0x3f)) << SHIFT[i++ & 3];
+            blocks[i >>> 2] |= (0x80 | ((code >>> 6) & 0x3f)) << SHIFT[i++ & 3];
+            blocks[i >>> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
           }
         }
       }
@@ -6340,7 +6343,7 @@ abbr,acronym { border:0;}
     this.finalized = true;
     var blocks = this.blocks, i = this.lastByteIndex;
     blocks[16] = this.block;
-    blocks[i >> 2] |= EXTRA[i & 3];
+    blocks[i >>> 2] |= EXTRA[i & 3];
     this.block = blocks[16];
     if (i >= 56) {
       if (!this.hashed) {
@@ -6441,39 +6444,39 @@ abbr,acronym { border:0;}
     var h0 = this.h0, h1 = this.h1, h2 = this.h2, h3 = this.h3, h4 = this.h4, h5 = this.h5,
       h6 = this.h6, h7 = this.h7;
 
-    var hex = HEX_CHARS[(h0 >> 28) & 0x0F] + HEX_CHARS[(h0 >> 24) & 0x0F] +
-      HEX_CHARS[(h0 >> 20) & 0x0F] + HEX_CHARS[(h0 >> 16) & 0x0F] +
-      HEX_CHARS[(h0 >> 12) & 0x0F] + HEX_CHARS[(h0 >> 8) & 0x0F] +
-      HEX_CHARS[(h0 >> 4) & 0x0F] + HEX_CHARS[h0 & 0x0F] +
-      HEX_CHARS[(h1 >> 28) & 0x0F] + HEX_CHARS[(h1 >> 24) & 0x0F] +
-      HEX_CHARS[(h1 >> 20) & 0x0F] + HEX_CHARS[(h1 >> 16) & 0x0F] +
-      HEX_CHARS[(h1 >> 12) & 0x0F] + HEX_CHARS[(h1 >> 8) & 0x0F] +
-      HEX_CHARS[(h1 >> 4) & 0x0F] + HEX_CHARS[h1 & 0x0F] +
-      HEX_CHARS[(h2 >> 28) & 0x0F] + HEX_CHARS[(h2 >> 24) & 0x0F] +
-      HEX_CHARS[(h2 >> 20) & 0x0F] + HEX_CHARS[(h2 >> 16) & 0x0F] +
-      HEX_CHARS[(h2 >> 12) & 0x0F] + HEX_CHARS[(h2 >> 8) & 0x0F] +
-      HEX_CHARS[(h2 >> 4) & 0x0F] + HEX_CHARS[h2 & 0x0F] +
-      HEX_CHARS[(h3 >> 28) & 0x0F] + HEX_CHARS[(h3 >> 24) & 0x0F] +
-      HEX_CHARS[(h3 >> 20) & 0x0F] + HEX_CHARS[(h3 >> 16) & 0x0F] +
-      HEX_CHARS[(h3 >> 12) & 0x0F] + HEX_CHARS[(h3 >> 8) & 0x0F] +
-      HEX_CHARS[(h3 >> 4) & 0x0F] + HEX_CHARS[h3 & 0x0F] +
-      HEX_CHARS[(h4 >> 28) & 0x0F] + HEX_CHARS[(h4 >> 24) & 0x0F] +
-      HEX_CHARS[(h4 >> 20) & 0x0F] + HEX_CHARS[(h4 >> 16) & 0x0F] +
-      HEX_CHARS[(h4 >> 12) & 0x0F] + HEX_CHARS[(h4 >> 8) & 0x0F] +
-      HEX_CHARS[(h4 >> 4) & 0x0F] + HEX_CHARS[h4 & 0x0F] +
-      HEX_CHARS[(h5 >> 28) & 0x0F] + HEX_CHARS[(h5 >> 24) & 0x0F] +
-      HEX_CHARS[(h5 >> 20) & 0x0F] + HEX_CHARS[(h5 >> 16) & 0x0F] +
-      HEX_CHARS[(h5 >> 12) & 0x0F] + HEX_CHARS[(h5 >> 8) & 0x0F] +
-      HEX_CHARS[(h5 >> 4) & 0x0F] + HEX_CHARS[h5 & 0x0F] +
-      HEX_CHARS[(h6 >> 28) & 0x0F] + HEX_CHARS[(h6 >> 24) & 0x0F] +
-      HEX_CHARS[(h6 >> 20) & 0x0F] + HEX_CHARS[(h6 >> 16) & 0x0F] +
-      HEX_CHARS[(h6 >> 12) & 0x0F] + HEX_CHARS[(h6 >> 8) & 0x0F] +
-      HEX_CHARS[(h6 >> 4) & 0x0F] + HEX_CHARS[h6 & 0x0F];
+    var hex = HEX_CHARS[(h0 >>> 28) & 0x0F] + HEX_CHARS[(h0 >>> 24) & 0x0F] +
+      HEX_CHARS[(h0 >>> 20) & 0x0F] + HEX_CHARS[(h0 >>> 16) & 0x0F] +
+      HEX_CHARS[(h0 >>> 12) & 0x0F] + HEX_CHARS[(h0 >>> 8) & 0x0F] +
+      HEX_CHARS[(h0 >>> 4) & 0x0F] + HEX_CHARS[h0 & 0x0F] +
+      HEX_CHARS[(h1 >>> 28) & 0x0F] + HEX_CHARS[(h1 >>> 24) & 0x0F] +
+      HEX_CHARS[(h1 >>> 20) & 0x0F] + HEX_CHARS[(h1 >>> 16) & 0x0F] +
+      HEX_CHARS[(h1 >>> 12) & 0x0F] + HEX_CHARS[(h1 >>> 8) & 0x0F] +
+      HEX_CHARS[(h1 >>> 4) & 0x0F] + HEX_CHARS[h1 & 0x0F] +
+      HEX_CHARS[(h2 >>> 28) & 0x0F] + HEX_CHARS[(h2 >>> 24) & 0x0F] +
+      HEX_CHARS[(h2 >>> 20) & 0x0F] + HEX_CHARS[(h2 >>> 16) & 0x0F] +
+      HEX_CHARS[(h2 >>> 12) & 0x0F] + HEX_CHARS[(h2 >>> 8) & 0x0F] +
+      HEX_CHARS[(h2 >>> 4) & 0x0F] + HEX_CHARS[h2 & 0x0F] +
+      HEX_CHARS[(h3 >>> 28) & 0x0F] + HEX_CHARS[(h3 >>> 24) & 0x0F] +
+      HEX_CHARS[(h3 >>> 20) & 0x0F] + HEX_CHARS[(h3 >>> 16) & 0x0F] +
+      HEX_CHARS[(h3 >>> 12) & 0x0F] + HEX_CHARS[(h3 >>> 8) & 0x0F] +
+      HEX_CHARS[(h3 >>> 4) & 0x0F] + HEX_CHARS[h3 & 0x0F] +
+      HEX_CHARS[(h4 >>> 28) & 0x0F] + HEX_CHARS[(h4 >>> 24) & 0x0F] +
+      HEX_CHARS[(h4 >>> 20) & 0x0F] + HEX_CHARS[(h4 >>> 16) & 0x0F] +
+      HEX_CHARS[(h4 >>> 12) & 0x0F] + HEX_CHARS[(h4 >>> 8) & 0x0F] +
+      HEX_CHARS[(h4 >>> 4) & 0x0F] + HEX_CHARS[h4 & 0x0F] +
+      HEX_CHARS[(h5 >>> 28) & 0x0F] + HEX_CHARS[(h5 >>> 24) & 0x0F] +
+      HEX_CHARS[(h5 >>> 20) & 0x0F] + HEX_CHARS[(h5 >>> 16) & 0x0F] +
+      HEX_CHARS[(h5 >>> 12) & 0x0F] + HEX_CHARS[(h5 >>> 8) & 0x0F] +
+      HEX_CHARS[(h5 >>> 4) & 0x0F] + HEX_CHARS[h5 & 0x0F] +
+      HEX_CHARS[(h6 >>> 28) & 0x0F] + HEX_CHARS[(h6 >>> 24) & 0x0F] +
+      HEX_CHARS[(h6 >>> 20) & 0x0F] + HEX_CHARS[(h6 >>> 16) & 0x0F] +
+      HEX_CHARS[(h6 >>> 12) & 0x0F] + HEX_CHARS[(h6 >>> 8) & 0x0F] +
+      HEX_CHARS[(h6 >>> 4) & 0x0F] + HEX_CHARS[h6 & 0x0F];
     if (!this.is224) {
-      hex += HEX_CHARS[(h7 >> 28) & 0x0F] + HEX_CHARS[(h7 >> 24) & 0x0F] +
-        HEX_CHARS[(h7 >> 20) & 0x0F] + HEX_CHARS[(h7 >> 16) & 0x0F] +
-        HEX_CHARS[(h7 >> 12) & 0x0F] + HEX_CHARS[(h7 >> 8) & 0x0F] +
-        HEX_CHARS[(h7 >> 4) & 0x0F] + HEX_CHARS[h7 & 0x0F];
+      hex += HEX_CHARS[(h7 >>> 28) & 0x0F] + HEX_CHARS[(h7 >>> 24) & 0x0F] +
+        HEX_CHARS[(h7 >>> 20) & 0x0F] + HEX_CHARS[(h7 >>> 16) & 0x0F] +
+        HEX_CHARS[(h7 >>> 12) & 0x0F] + HEX_CHARS[(h7 >>> 8) & 0x0F] +
+        HEX_CHARS[(h7 >>> 4) & 0x0F] + HEX_CHARS[h7 & 0x0F];
     }
     return hex;
   };
@@ -6487,16 +6490,16 @@ abbr,acronym { border:0;}
       h6 = this.h6, h7 = this.h7;
 
     var arr = [
-      (h0 >> 24) & 0xFF, (h0 >> 16) & 0xFF, (h0 >> 8) & 0xFF, h0 & 0xFF,
-      (h1 >> 24) & 0xFF, (h1 >> 16) & 0xFF, (h1 >> 8) & 0xFF, h1 & 0xFF,
-      (h2 >> 24) & 0xFF, (h2 >> 16) & 0xFF, (h2 >> 8) & 0xFF, h2 & 0xFF,
-      (h3 >> 24) & 0xFF, (h3 >> 16) & 0xFF, (h3 >> 8) & 0xFF, h3 & 0xFF,
-      (h4 >> 24) & 0xFF, (h4 >> 16) & 0xFF, (h4 >> 8) & 0xFF, h4 & 0xFF,
-      (h5 >> 24) & 0xFF, (h5 >> 16) & 0xFF, (h5 >> 8) & 0xFF, h5 & 0xFF,
-      (h6 >> 24) & 0xFF, (h6 >> 16) & 0xFF, (h6 >> 8) & 0xFF, h6 & 0xFF
+      (h0 >>> 24) & 0xFF, (h0 >>> 16) & 0xFF, (h0 >>> 8) & 0xFF, h0 & 0xFF,
+      (h1 >>> 24) & 0xFF, (h1 >>> 16) & 0xFF, (h1 >>> 8) & 0xFF, h1 & 0xFF,
+      (h2 >>> 24) & 0xFF, (h2 >>> 16) & 0xFF, (h2 >>> 8) & 0xFF, h2 & 0xFF,
+      (h3 >>> 24) & 0xFF, (h3 >>> 16) & 0xFF, (h3 >>> 8) & 0xFF, h3 & 0xFF,
+      (h4 >>> 24) & 0xFF, (h4 >>> 16) & 0xFF, (h4 >>> 8) & 0xFF, h4 & 0xFF,
+      (h5 >>> 24) & 0xFF, (h5 >>> 16) & 0xFF, (h5 >>> 8) & 0xFF, h5 & 0xFF,
+      (h6 >>> 24) & 0xFF, (h6 >>> 16) & 0xFF, (h6 >>> 8) & 0xFF, h6 & 0xFF
     ];
     if (!this.is224) {
-      arr.push((h7 >> 24) & 0xFF, (h7 >> 16) & 0xFF, (h7 >> 8) & 0xFF, h7 & 0xFF);
+      arr.push((h7 >>> 24) & 0xFF, (h7 >>> 16) & 0xFF, (h7 >>> 8) & 0xFF, h7 & 0xFF);
     }
     return arr;
   };
@@ -6530,17 +6533,17 @@ abbr,acronym { border:0;}
         if (code < 0x80) {
           bytes[index++] = code;
         } else if (code < 0x800) {
-          bytes[index++] = (0xc0 | (code >> 6));
+          bytes[index++] = (0xc0 | (code >>> 6));
           bytes[index++] = (0x80 | (code & 0x3f));
         } else if (code < 0xd800 || code >= 0xe000) {
-          bytes[index++] = (0xe0 | (code >> 12));
-          bytes[index++] = (0x80 | ((code >> 6) & 0x3f));
+          bytes[index++] = (0xe0 | (code >>> 12));
+          bytes[index++] = (0x80 | ((code >>> 6) & 0x3f));
           bytes[index++] = (0x80 | (code & 0x3f));
         } else {
           code = 0x10000 + (((code & 0x3ff) << 10) | (key.charCodeAt(++i) & 0x3ff));
-          bytes[index++] = (0xf0 | (code >> 18));
-          bytes[index++] = (0x80 | ((code >> 12) & 0x3f));
-          bytes[index++] = (0x80 | ((code >> 6) & 0x3f));
+          bytes[index++] = (0xf0 | (code >>> 18));
+          bytes[index++] = (0x80 | ((code >>> 12) & 0x3f));
+          bytes[index++] = (0x80 | ((code >>> 6) & 0x3f));
           bytes[index++] = (0x80 | (code & 0x3f));
         }
       }
@@ -9656,6 +9659,8 @@ function hex2uint8(h) {
   return a;
 }
 
+
+
 (function() {
   var textFile = null,
     makeTextFile = function(text) {
@@ -9701,6 +9706,58 @@ else if (m2) {
 
 });
 
+
+function copyOutputToClipboard() {
+        var targetBox = document.BWTC32Key.base32768textarea;
+        // https://stackoverflow.com/questions/51158061/copy-data-to-clipboard-without-selecting-any-text
+        // - restoring original selection doesn't seem to work        
+        var origSelectionStart, origSelectionEnd;
+        origSelectionStart = targetBox.selectionStart;
+        origSelectionEnd = targetBox.selectionEnd;
+        // select the content
+        var currentFocus = document.activeElement;
+        targetBox.focus();
+        targetBox.setSelectionRange(0, targetBox.value.length);
+        var succeed;
+        try {
+            succeed = document.execCommand("copy");
+        } catch(e) {
+            succeed = false;
+        }
+        // restore original focus
+        if (currentFocus && typeof currentFocus.focus === "function") {
+            currentFocus.focus();
+        }
+        // restore prior selection
+        targetBox.setSelectionRange(origSelectionStart, origSelectionEnd);                        
+    };
+
+	function copyOutputToClipboard2() {
+        var targetBox2 = document.getElementById('textbox');
+        // https://stackoverflow.com/questions/51158061/copy-data-to-clipboard-without-selecting-any-text
+        // - restoring original selection doesn't seem to work        
+        var origSelectionStart, origSelectionEnd;
+        origSelectionStart = targetBox2.selectionStart;
+        origSelectionEnd = targetBox2.selectionEnd;
+        // select the content
+        var currentFocus = document.activeElement;
+        targetBox2.focus();
+        targetBox2.setSelectionRange(0, targetBox2.value.length);
+        var succeed;
+        try {
+            succeed = document.execCommand("copy");
+        } catch(e) {
+            succeed = false;
+        }
+        // restore original focus
+        if (currentFocus && typeof currentFocus.focus === "function") {
+            currentFocus.focus();
+        }
+        // restore prior selection
+        targetBox2.setSelectionRange(origSelectionStart, origSelectionEnd);                        
+    };
+
+
 //]]> 
 
 
