diff --git a/UI/WebServerResources/JavascriptAPIExtensions.js b/UI/WebServerResources/JavascriptAPIExtensions.js
index e29f1b347..2e39fe69a 100644
--- a/UI/WebServerResources/JavascriptAPIExtensions.js
+++ b/UI/WebServerResources/JavascriptAPIExtensions.js
@@ -228,3 +228,118 @@ Date.prototype.endOfWeek = function() {
 
    return endOfWeek;
 }
+
+String.prototype._base64_keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
+String.prototype.base64encode = function () {
+  var output = "";
+  var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
+  var i = 0;
+ 
+  var input = this._base64_utf8_encode();
+
+  while (i < input.length) {
+    chr1 = input.charCodeAt(i++);
+    chr2 = input.charCodeAt(i++);
+    chr3 = input.charCodeAt(i++);
+ 
+    enc1 = chr1 >> 2;
+    enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
+    enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
+    enc4 = chr3 & 63;
+ 
+    if (isNaN(chr2)) {
+      enc3 = enc4 = 64;
+    } else if (isNaN(chr3)) {
+      enc4 = 64;
+    }
+ 
+    output = output +
+      this._base64_keyStr.charAt(enc1) + this._base64_keyStr.charAt(enc2) +
+      this._base64_keyStr.charAt(enc3) + this._base64_keyStr.charAt(enc4);
+  }
+ 
+  return output;
+};
+
+String.prototype.base64decode = function() { 
+  var output = "";
+  var chr1, chr2, chr3;
+  var enc1, enc2, enc3, enc4;
+  var i = 0;
+ 
+  var input = this.replace(/[^A-Za-z0-9\+\/\=]/g, "");
+
+  while (i < input.length) {
+    enc1 = this._base64_keyStr.indexOf(input.charAt(i++));
+    enc2 = this._base64_keyStr.indexOf(input.charAt(i++));
+    enc3 = this._base64_keyStr.indexOf(input.charAt(i++));
+    enc4 = this._base64_keyStr.indexOf(input.charAt(i++));
+
+    chr1 = (enc1 << 2) | (enc2 >> 4);
+    chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
+    chr3 = ((enc3 & 3) << 6) | enc4;
+ 
+    output = output + String.fromCharCode(chr1);
+ 
+    if (enc3 != 64) {
+      output = output + String.fromCharCode(chr2);
+    }
+    if (enc4 != 64) {
+      output = output + String.fromCharCode(chr3);
+    }
+  }
+
+  return output._base64_utf8_decode();
+};
+
+String.prototype._base64_utf8_encode = function() {
+  var string = this.replace(/\r\n/g,"\n");
+  var utftext = "";
+ 
+  for (var n = 0; n < this.length; n++) {
+    var c = this.charCodeAt(n);
+
+    if (c < 128) {
+      utftext += String.fromCharCode(c);
+    }
+    else if((c > 127) && (c < 2048)) {
+      utftext += String.fromCharCode((c >> 6) | 192);
+      utftext += String.fromCharCode((c & 63) | 128);
+    }
+    else {
+      utftext += String.fromCharCode((c >> 12) | 224);
+      utftext += String.fromCharCode(((c >> 6) & 63) | 128);
+      utftext += String.fromCharCode((c & 63) | 128);
+    }
+  }
+ 
+  return utftext;
+};
+
+String.prototype._base64_utf8_decode = function() {
+  var string = "";
+  var i = 0;
+  var c = c1 = c2 = 0;
+
+  while (i < string.length) {
+    c = utftext.charCodeAt(i);
+ 
+    if (c < 128) {
+      string += String.fromCharCode(c);
+      i++;
+    }
+    else if((c > 191) && (c < 224)) {
+      c2 = this.charCodeAt(i+1);
+      string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
+      i += 2;
+    }
+    else {
+      c2 = this.charCodeAt(i+1);
+      c3 = this.charCodeAt(i+2);
+      string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
+      i += 3;
+    }
+  }
+ 
+  return string;
+};