diff --git a/History.md b/History.md
index dc797fd2..6fbb57bd 100644
--- a/History.md
+++ b/History.md
@@ -1,8 +1,10 @@
+- 1.8.0 feature: --action=visualize convert zugferd xml to html
 - migration: testIndicator entfernen
 - in ram:ExchangedDocument: ram:name entfernen
 - updated javadoc
 - fixed #104 nullpointerex when specifying no parameter
 - closed #23
+- #112
 
 1.7.2
 =====
diff --git a/pom.xml b/pom.xml
index 4ca4bb50..c8783537 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.mustangproject.ZUGFeRD</groupId>
 	<artifactId>mustang</artifactId>
-	<version>1.7.3-SNAPSHOT</version>
+	<version>1.8.0-SNAPSHOT</version>
 	<packaging>jar</packaging>
 	<name>Mustang</name>
 	<description>The Mustang project is a java library to read and write ZUGFeRD meta data inside your invoice PDFs
diff --git a/src/main/java/org/mustangproject/toecount/Toecount.java b/src/main/java/org/mustangproject/toecount/Toecount.java
index dd3bea00..3d1ff415 100755
--- a/src/main/java/org/mustangproject/toecount/Toecount.java
+++ b/src/main/java/org/mustangproject/toecount/Toecount.java
@@ -31,9 +31,13 @@ import javax.xml.transform.TransformerException;
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.InputStream;
 import java.io.InputStreamReader;
+import java.io.OutputStream;
 import java.io.UnsupportedEncodingException;
+import java.net.URL;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
@@ -82,6 +86,7 @@ public class Toecount {
 		System.out.println("Mustangproject.org " + org.mustangproject.ZUGFeRD.Version.VERSION + " \r\n"
 				+ "A Apache Public License library and command line tool for statistics on PDF invoices with\r\n"
 				+ "ZUGFeRD Metadata (http://www.zugferd.org)\r\n" + "\r\n" + getUsage() + "\r\n"
+				+ "* --action=visualize to convert XML to HTML or \\r\\n"
 				+ "* Count operations\r\n" + "\t-d, --directory\tcount ZUGFeRD files in directory to be scanned\r\n"
 				+ "\t\tIf it is a directory, it will recurse.\r\n"
 				+ "\t-l, --listfromstdin\tcount ZUGFeRD files from a list of linefeed separated files on runtime.\r\n"
@@ -381,7 +386,51 @@ public class Toecount {
 		}
 		System.out.println("Written to " + outName);
 
+		try {
+			ExportResource("/xrechnung-viewer.css");
+			ExportResource("/xrechnung-viewer.js");
+
+			System.out.println("xrechnung-viewer.css and xrechnung-viewer.js written as well (to local working dir)");
+		} catch (Exception e) {
+			Logger.getLogger(Toecount.class.getName()).log(Level.SEVERE, null, e);
+		}
+
+		
 	}
+	
+	 /**
+     * Export a resource embedded into a Jar file to the local file path.
+     *
+     * @param resourceName ie.: "/SmartLibrary.dll"
+     * @return The path to the exported resource
+     * @throws Exception
+     */
+    static public String ExportResource(String resourceName) throws Exception {
+        InputStream stream = null;
+        OutputStream resStreamOut = null;
+        String jarFolder;
+        try {
+            stream = Toecount.class.getResourceAsStream(resourceName);//note that each / is a directory down in the "jar tree" been the jar the root of the tree
+            if(stream == null) {
+                throw new Exception("Cannot get resource \"" + resourceName + "\" from Jar file.");
+            }
+
+            int readBytes;
+            byte[] buffer = new byte[4096];
+            jarFolder = System.getProperty("user.dir");
+            resStreamOut = new FileOutputStream(jarFolder + resourceName);
+            while ((readBytes = stream.read(buffer)) > 0) {
+                resStreamOut.write(buffer, 0, readBytes);
+            }
+        } catch (Exception ex) {
+            throw ex;
+        } finally {
+            stream.close();
+            resStreamOut.close();
+        }
+
+        return jarFolder + resourceName;
+    }
 
 	private static void performUpgrade(String xmlName, String outName) throws IOException, TransformerException {
 
diff --git a/src/main/resources/xrechnung-viewer.css b/src/main/resources/xrechnung-viewer.css
new file mode 100644
index 00000000..adea4c9b
--- /dev/null
+++ b/src/main/resources/xrechnung-viewer.css
@@ -0,0 +1,917 @@
+/* Grundformatierung ********************************************/
+
+*,
+*:after,
+*:before
+{
+  box-sizing: border-box;
+  -moz-box-sizing: border-box;
+}
+
+.clear:after
+{
+  content: ".";
+  clear: both;
+  display: block;
+  visibility: hidden;
+  height: 0;
+}
+
+html,
+body
+{
+  height: 100%;
+  min-width: 320px;
+  margin: 0;
+  padding: 0;
+  color: #000;
+  font-size: 14px;
+}
+
+body
+{
+  overflow-y: scroll;
+  background-color: rgba(4, 101, 161, 0.08);
+}
+
+h4
+{
+  color: inherit;
+  font-size: inherit;
+  margin-bottom: 0.5rem;
+}
+
+
+/* Grundaufbau *************************************************/
+
+.menue
+{
+  position: relative;
+  z-index: 2000;
+  background-color: #000;
+  margin-bottom: 30px;
+}
+
+.innen
+{
+  max-width: 1080px;
+  margin: 0 auto;
+  padding: 0 2%;
+}
+
+
+
+/* Formatierungen *************************************************/
+
+.color2
+{
+  color: rgba(0, 0, 0, 0.6);
+}
+
+.schwarz
+{
+  color: #555 !important;
+}
+
+.normal
+{
+  font-weight: normal;
+}
+
+.bold
+{
+  font-weight: bold;
+}
+
+.abstandUnten
+{
+  margin-bottom: 5px;
+}
+
+.abstandUntenKlein
+{
+  margin-bottom: 10px;
+}
+
+.noPaddingTop
+{
+  padding-top: 0 !important;
+}
+
+.ausrichtungRechts
+{
+  text-align: right;
+}
+
+
+
+
+/* Menü ********************************************************/
+
+button
+{
+  position: relative;
+  font-family: serif;
+  padding-top: 15px;
+  padding-left: 0;
+  padding-right: 0;
+  margin-right: 2%;
+}
+
+.btnAktiv
+{
+  font-size: 22px;
+  color: #ffb619;
+  height: 50px;
+  outline: none;
+  border: none;
+  background: none;
+}
+
+.btnAktiv:after
+{
+  content: "";
+  display: block;
+  position: absolute;
+  top: 50px;
+  left: 50%;
+  z-index: 10;
+  font-size: 0;
+  line-height: 0;
+  height: 0;
+  padding: 0;
+  margin: 0;
+  transform: translateX(-50%);
+  border: 15px solid #000;
+  border-right-color: transparent;
+  border-bottom-color: transparent;
+  border-left-color: transparent;
+}
+
+.btnInaktiv,
+.tab
+{
+  font-size: 22px;
+  color: #fff;
+  height: 50px;
+  z-index: 0;
+  outline: none;
+  border: none;
+  background: none;
+  transition: color 0.3s ease;
+}
+
+.btnInaktiv:hover,
+.tab:hover
+{
+  color: #ffb619;
+  cursor: pointer;
+}
+
+.divHide
+{
+  display: none;
+}
+
+/* Content *********************************************************************/
+
+.inhalt
+{
+  font-family: sans-serif;
+  margin-bottom: 30px;
+}
+
+.haftungausschluss
+{
+  color: #000;
+  text-align: center;
+  padding: 7px;
+  margin-bottom: 30px;
+  width: 100%;
+  border: 1px solid #ffb619;
+  background-color: #fff;
+}
+
+.box
+{
+  position: relative;
+  display: table-cell;
+  padding: 0;
+  border: 1px solid rgba(4, 101, 161, 0.2);
+  background-color: #fff;
+}
+
+.subBox
+{
+  border-top: none;
+  width: 50%;
+}
+
+.subBox:last-child
+{
+  border-left: none;
+}
+
+.first > .boxzeile > .subBox
+{
+  border-top: 1px solid rgba(4, 101, 161, 0.2) !important;
+}
+
+.boxtitel
+{
+  display: inline-block;
+  background-color: #0465A1;
+  padding: 7px 10px;
+  color: #fff;
+  font-weight: bold;
+}
+
+.boxBorderTop
+{
+  border-top: none;
+}
+
+.boxBorderLeft
+{
+  border-left: none;
+}
+
+.boxtitelSub
+{
+  color: #000;
+  background-color: rgba(4, 101, 161, 0.1);
+  border-right: 1px solid rgba(4, 101, 161, 0.2);
+  border-bottom: 1px solid rgba(4, 101, 161, 0.2);
+}
+
+.boxinhalt
+{
+  padding: 15px 20px;
+}
+
+.boxtabelle
+{
+  display: table;
+  width: 100%;
+}
+
+.borderSpacing
+{
+  border-spacing: 0 5px;
+}
+
+.boxabstandtop
+{
+  margin-top: 30px;
+}
+
+.boxzeile
+{
+  display: table-row;
+}
+
+.boxzeile .box:last-child
+{
+  margin-bottom: 0;
+}
+
+.boxdaten
+{
+  display: table-cell;
+  padding: 5px 0;
+  vertical-align: middle;
+  height: 38px;
+  /*
+      -ms-word-break: break-all;
+      word-break: break-all;
+      word-break: break-word;
+      -webkit-hyphens: auto;
+      -moz-hyphens: auto;
+      hyphens: auto;
+*/
+}
+
+.boxdaten.wert
+{
+  padding: 5px 10px;
+}
+
+.boxcell
+{
+  display: table-cell;
+}
+
+.boxdatenBlock
+{
+  display: block;
+  padding: 3px 0;
+  /*
+      -ms-word-break: break-all;
+      word-break: break-all;
+      word-break: break-word;
+      -webkit-hyphens: auto;
+      -moz-hyphens: auto;
+      hyphens: auto;
+*/
+}
+
+.noBreak
+{
+  -ms-word-break: keep-all;
+  word-break: keep-all;
+  word-break: keep-all;
+  -webkit-hyphens: none;
+  -moz-hyphens: none;
+  hyphens: none;
+}
+
+.boxabstand
+{
+  display: table-cell;
+  width: 30px;
+}
+
+.legende
+{
+  color: rgba(0, 0, 0, 0.6);
+  width: 170px;
+  font-size: 13px;
+  line-height: 16px;
+  padding-right: 5px;
+}
+
+.wert
+{
+  background-color: rgba(4, 101, 161, 0.03);
+}
+
+.boxtabelleEinspaltig
+{
+  width: 49%;
+}
+
+.boxtabelleZweispaltig,
+.boxtabelleDreispaltig
+{
+  width: 100%;
+}
+
+.box5050
+{
+  width: 50%;
+}
+
+.boxEinspaltig
+{
+  width: 100%;
+}
+
+.boxZweispaltig
+{
+  width: 48.5%;
+}
+
+.boxSpalte1 {
+  width: 50%;
+}
+
+.boxSpalte2 {
+  width: 50%;
+  padding-left: 20px;
+}
+
+.paddingLeft {
+  padding-left: 0.1em;
+}
+
+.noPadding {
+  padding-top: 0 !important;
+  padding-bottom: 0 !important;
+}
+
+.rechnungsZeile
+{
+  display: table-row;
+}
+
+.rechnungsZeile .boxdaten
+{
+  height: auto;
+}
+
+.rechnungSp1
+{
+  width: 65%;
+  font-size: 16px;
+}
+
+.rechnungSp2
+{
+  width: 10%;
+}
+
+.rechnungSp3
+{
+  width: 25%;
+  font-size: 16px;
+  text-align: right;
+}
+
+.detailSp1,
+.detailSp2
+{
+  width: 50%;
+}
+
+.detailSp2
+{
+  text-align: right;
+}
+
+.line1Bottom
+{
+  border-bottom: 1px solid #000;
+}
+
+.line1BottomLight
+{
+  padding-bottom: 5px;
+  border-bottom: 1px solid #f0f0f0;
+  margin-bottom: 5px;
+}
+
+.line2Bottom
+{
+  border-bottom: 2px solid #000;
+}
+
+.paddingTop
+{
+  padding-top: 10px;
+}
+
+.paddingBottom
+{
+  padding-bottom: 10px;
+}
+
+.grund
+{
+  font-size: 16px;
+  display: block;
+  width: 100%;
+  padding: 0 20px 15px 20px;
+}
+
+.grundDetail
+{
+  display: block;
+  width: 100%;
+  padding: 0 20px 15px 20px;
+}
+
+/* Übersichtformatierungen */
+#uebersichtLastschrift.box,
+#uebersichtUeberweisung.box
+{
+  border-top: none;
+}
+
+#uebersichtUeberweisung.box
+{
+  border-left: none;
+}
+
+
+/* Formatierungen Detailseite */
+
+.detailsSpalte1,
+.detailsSpalte2
+{
+  width: 30%;
+  float: left;
+  font-size: 90%;
+  line-height: 115%;
+  margin-right: 5%;
+}
+
+.detailsSpalte3
+{
+  width: 30%;
+  float: left;
+  font-size: 90%;
+  line-height: 115%;
+}
+
+.detailsSpalte1 .legende,
+.detailsSpalte2 .legende,
+.detailsSpalte3 .legende
+{
+  width: 145px;
+}
+
+.titelPosition
+{
+  font-size: 17px;
+  font-weight: bold;
+}
+
+
+/* Laufzettelformatierungen */
+#laufzettelHistorie .boxtabelle:not(:nth-child(2))
+{
+  border-top: 1px solid rgba(4, 101, 161, 0.2);
+  padding-top: 10px;
+  margin-top: 10px;
+}
+
+
+
+
+
+/* 1023px und kleiner ************************************************/
+
+@media screen and (max-width : 1023px) {
+
+  .box
+  {
+    display: block;
+    width: 100%;
+    margin-bottom: 20px;
+  }
+
+  .boxabstandtop
+  {
+    margin-top: 15px;
+  }
+
+  .subBox:first-child
+  {
+    margin-bottom: 0 !important;
+  }
+
+  .subBox:last-child
+  {
+    border-left: 1px solid rgba(4, 101, 161, 0.2);
+  }
+
+  .first > .boxzeile > .subBox
+  {
+    border-top: none !important;
+  }
+
+  .first > .boxzeile > .subBox:first-child
+  {
+    border-top: 1px solid rgba(4, 101, 161, 0.2) !important;
+  }
+
+  .first > .boxzeile
+  {
+    margin-bottom: 0;
+  }
+
+  #uebersichtUeberweisung.box
+  {
+    border-left: 1px solid rgba(4, 101, 161, 0.2);
+  }
+
+  #uebersichtLastschrift.box
+  {
+    margin-bottom: 0;
+  }
+
+  .boxzeile
+  {
+    display: block;
+    margin-bottom: 5px;
+  }
+
+  .boxzeile:after
+  {
+    visibility: hidden;
+    display: block;
+    font-size: 0;
+    content: " ";
+    clear: both;
+    height: 0;
+  }
+
+  #details > .boxtabelle > .boxzeile
+  {
+    margin-bottom: 0px;
+  }
+
+  .boxcell
+  {
+    display: block;
+  }
+
+  .boxcell:last-child
+  {
+    margin-top: 20px;
+  }
+
+  .boxZweispaltig
+  {
+    width: 100%;
+  }
+
+  .legende
+  {
+    display: block;
+    float: left;
+    width: 170px;
+    padding: 5px 0;
+    height: auto;
+  }
+
+  .wert
+  {
+    display: block;
+    float: left;
+    width: calc(100% - 170px);
+    padding: 11px 10px !important;
+    line-height: 1.3;
+    min-height: 38px;
+    height: auto;
+  }
+
+  .boxdaten .legende
+  {
+    height: auto;
+  }
+
+  .rechnungsZeile .boxdaten
+  {
+    padding: 5px 0;
+  }
+
+  .boxabstand
+  {
+    display: none;
+  }
+
+  .boxtabelleEinspaltig {
+    width: 100%;
+  }
+
+  .boxSpalte1 {
+    display: block;
+    width: auto;
+  }
+
+  .boxSpalte2 {
+    display: block;
+    width: auto;
+    padding-left: 0px;
+    margin-top: 1.2rem;
+  }
+
+  .detailsSpalte1,
+  .detailsSpalte2,
+  .detailsSpalte3
+  {
+    width: 100%;
+    float: none;
+    padding-right: 0px;
+  }
+
+  .detailsSpalte2,
+  .detailsSpalte3
+  {
+    margin-top: 15px;
+  }
+
+  .detailsSpalte2,
+  .detailsSpalte3
+  {
+    margin-top: 10px;
+  }
+
+  .tableNumberAlignRight
+  {
+    display: block;
+    width: 130px;
+    text-align: right;
+  }
+}
+
+
+
+/* 800px und kleiner ************************************************/
+
+@media screen and (max-width : 800px) {
+
+  button
+  {
+    padding-top: 10px;
+  }
+
+  .btnAktiv,
+  .btnInaktiv,
+  .tab
+  {
+    font-size: 20px;
+    height: 40px;
+  }
+
+  .btnAktiv:after
+  {
+    top: 40px;
+  }
+
+  .rechnungSp1
+  {
+    width: 55%;
+    font-size: 15px;
+  }
+
+  .rechnungSp2
+  {
+    width: 10%;
+  }
+
+  .rechnungSp3
+  {
+    width: 35%;
+    text-align: right;
+    font-size: 15px;
+  }
+
+  .grund
+  {
+    font-size: 15px;
+  }
+}
+
+/* 450px und kleiner ************************************************/
+
+@media screen and (max-width : 450px)
+{
+
+  html,
+  body
+  {
+    font-size: 12px;
+  }
+
+  .menue
+  {
+    margin-bottom: 20px;
+  }
+
+  button
+  {
+    padding-top: 5px;
+  }
+
+  .btnAktiv,
+  .btnInaktiv,
+  .tab
+  {
+    font-size: 17px;
+    height: 35px;
+  }
+
+  .btnAktiv:after
+  {
+    top: 35px;
+  }
+
+  .legende
+  {
+    font-size: 12px;
+    width: 100%;
+  }
+
+  .wert
+  {
+    font-size: 12px;
+    line-height: 1.3;
+    width: 100%;
+    margin-bottom: 10px
+  }
+
+  .boxzeile
+  {
+    margin-bottom: 0px
+  }
+
+  .boxdaten
+  {
+    height: auto;
+  }
+
+  .haftungausschluss
+  {
+    margin-bottom: 20px;
+  }
+
+  .boxinhalt
+  {
+    margin-top: 0px;
+  }
+
+  .boxabstandtop
+  {
+    margin-top: 20px;
+  }
+
+  .boxtitel
+  {
+    padding: 7px 8px;
+  }
+
+  .box
+  {
+    margin-bottom: 10px;
+    padding: 0;
+  }
+
+  .boxabstandtop
+  {
+    margin-top: 10px;
+  }
+
+  .boxdaten,
+  .boxdatenBlock
+  {
+    padding: 2px 0;
+  }
+
+  .rechnungSp1
+  {
+    width: 50%;
+    font-size: inherit;
+  }
+
+  .rechnungSp2
+  {
+    width: 15%;
+  }
+
+  .rechnungSp3
+  {
+    width: 35%;
+    font-size: inherit;
+    text-align: right;
+  }
+
+  .grund
+  {
+    font-size: inherit;
+  }
+
+  .titelPosition
+  {
+    font-size: 15px;
+  }
+
+  .abstandUnten
+  {
+    margin-bottom: 5px;
+  }
+
+  .detailsSpalte1,
+  .detailsSpalte2,
+  .detailsSpalte3
+  {
+    font-size: inherit;
+    line-height: inherit;
+  }
+}
+
+/* 380px und kleiner ************************************************/
+
+@media screen and (max-width : 380px) {
+
+  html,
+  body
+  {
+    font-size: 11px;
+    line-height: 100%;
+  }
+
+  .btnAktiv,
+  .btnInaktiv,
+  .tab
+  {
+    font-size: 15px;
+  }
+
+  .boxdaten
+.boxdatenBlock
+  {
+    padding: 2px 0;
+  }
+
+  .boxinhalt
+  {
+    margin-top: 0px;
+  }
+
+  .boxtitel
+  {
+    padding: 5px 7px;
+  }
+}
diff --git a/src/main/resources/xrechnung-viewer.js b/src/main/resources/xrechnung-viewer.js
new file mode 100644
index 00000000..2d547b86
--- /dev/null
+++ b/src/main/resources/xrechnung-viewer.js
@@ -0,0 +1,145 @@
+
+/* Tab-Container aufbauen **************************************************/
+
+var a = new Array("uebersicht", "details", "zusaetze", "anlagen", "laufzettel");
+var b = new Array("menueUebersicht", "menueDetails", "menueZusaetze", "menueAnlagen", "menueLaufzettel");
+
+function show(e) {
+  var i = 0;
+  var j = 1;
+  for (var t = 0; t < b.length; t++) {
+    if (b[t] === e.id) {
+      i = t;
+      if (i > 0) {
+        j = 0;
+      } else {
+        j = i + 1;
+      }
+      break;
+    }
+  }
+  e.setAttribute("class", "btnAktiv");
+  for (var k = 0; k < b.length; k++) {
+    if (k === i && (document.getElementById(a[k]) != null)) {
+      document.getElementById(a[k]).style.display = "block";
+      if (i === j)
+      j = i + 1;
+    } else {
+      if (document.getElementById(a[k]) != null) {
+        document.getElementById(a[j]).style.display = "none";
+        document.getElementById(b[j]).setAttribute("class", "btnInaktiv");
+        j += 1;
+      }
+    }
+  }
+}
+window.onload = function () {
+  document.getElementById(b[0]).setAttribute("class", "btnAktiv");
+}
+
+/* Eingebettete Binaerdaten runterladen   ************************************/
+
+
+function base64_to_binary (data) {
+  var chars = atob(data);
+  var bytes = new Array(chars.length);
+  for (var i = 0; i < chars.length; i++) {
+    bytes[i] = chars.charCodeAt(i);
+  }
+  return new Uint8Array(bytes);
+}
+
+function downloadData (element_id) {
+  var data_element = document.getElementById(element_id);
+  var mimetype = data_element.getAttribute('mimeType');
+  var filename = data_element.getAttribute('filename');
+  var text = data_element.innerHTML;
+  var binary = base64_to_binary(text);
+  var blob = new Blob([binary], {
+    type: mimetype, size: binary.length
+  });
+  
+  if (window.navigator && window.navigator.msSaveOrOpenBlob) {
+    // IE
+    window.navigator.msSaveOrOpenBlob(blob, filename);
+  } else {
+    // Non-IE
+    var url = window.URL.createObjectURL(blob);
+    window.open(url);
+  }
+}
+
+
+/* Polyfill IE atob/btoa   ************************************/
+
+(function (root, factory) {
+  if (typeof define === 'function' && define.amd) {
+    // AMD. Register as an anonymous module.
+    define([], function () {
+      factory(root);
+    });
+  } else factory(root);
+  // node.js has always supported base64 conversions, while browsers that support
+  // web workers support base64 too, but you may never know.
+})(typeof exports !== "undefined" ? exports: this, function (root) {
+  if (root.atob) {
+    // Some browsers' implementation of atob doesn't support whitespaces
+    // in the encoded string (notably, IE). This wraps the native atob
+    // in a function that strips the whitespaces.
+    // The original function can be retrieved in atob.original
+    try {
+      root.atob(" ");
+    }
+    catch (e) {
+      root.atob = (function (atob) {
+        var func = function (string) {
+          return atob(String(string).replace(/[\t\n\f\r ]+/g, ""));
+        };
+        func.original = atob;
+        return func;
+      })(root.atob);
+    }
+    return;
+  }
+  
+  // base64 character set, plus padding character (=)
+  var b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
+  // Regular expression to check formal correctness of base64 encoded strings
+  b64re = /^(?:[A-Za-z\d+\/]{4})*?(?:[A-Za-z\d+\/]{2}(?:==)?|[A-Za-z\d+\/]{3}=?)?$/;
+  
+  root.btoa = function (string) {
+    string = String(string);
+    var bitmap, a, b, c,
+    result = "", i = 0,
+    rest = string.length % 3; // To determine the final padding
+    
+    for (; i < string.length;) {
+      if ((a = string.charCodeAt(i++)) > 255 || (b = string.charCodeAt(i++)) > 255 || (c = string.charCodeAt(i++)) > 255)
+      throw new TypeError("Failed to execute 'btoa' on 'Window': The string to be encoded contains characters outside of the Latin1 range.");
+      
+      bitmap = (a << 16) | (b << 8) | c;
+      result += b64.charAt(bitmap >> 18 & 63) + b64.charAt(bitmap >> 12 & 63) + b64.charAt(bitmap >> 6 & 63) + b64.charAt(bitmap & 63);
+    }
+    
+    // If there's need of padding, replace the last 'A's with equal signs
+    return rest ? result.slice(0, rest - 3) + "===".substring(rest): result;
+  };
+  
+  root.atob = function (string) {
+    // atob can work with strings with whitespaces, even inside the encoded part,
+    // but only \t, \n, \f, \r and ' ', which can be stripped.
+    string = String(string).replace(/[\t\n\f\r ]+/g, "");
+    if (! b64re.test(string))
+    throw new TypeError("Failed to execute 'atob' on 'Window': The string to be decoded is not correctly encoded.");
+    
+    // Adding the padding if missing, for semplicity
+    string += "==".slice(2 - (string.length & 3));
+    var bitmap, result = "", r1, r2, i = 0;
+    for (; i < string.length;) {
+      bitmap = b64.indexOf(string.charAt(i++)) << 18 | b64.indexOf(string.charAt(i++)) << 12 | (r1 = b64.indexOf(string.charAt(i++))) << 6 | (r2 = b64.indexOf(string.charAt(i++)));
+      
+      result += r1 === 64 ? String.fromCharCode(bitmap >> 16 & 255): r2 === 64 ? String.fromCharCode(bitmap >> 16 & 255, bitmap >> 8 & 255): String.fromCharCode(bitmap >> 16 & 255, bitmap >> 8 & 255, bitmap & 255);
+    }
+    return result;
+  };
+});
\ No newline at end of file