diff --git a/Frontend/assets/scripts/tools/scripts.js b/Frontend/assets/scripts/tools/scripts.js
index 904fdbe..ea50724 100644
--- a/Frontend/assets/scripts/tools/scripts.js
+++ b/Frontend/assets/scripts/tools/scripts.js
@@ -3,15 +3,15 @@ const color_grey = "#6b6b6b";
 const color_red = "#ff8f8f";
 
 /**
- * It clears default content of the element and sets it's color to black.
- * 
- * @function
- * @name clearDefaultContent
- * @kind function
- * @param {any} element to set
- * @param {any} text to set
- * @returns {void}
- */
+* It clears default content of the element and sets it's color to black.
+* 
+* @function
+* @name clearDefaultContent
+* @kind function
+* @param {any} element to set
+* @param {any} text to set
+* @returns {void}
+*/
 function clearDefaultContent(element, text) {
     if (element.value == text) {
         element.value = "";
@@ -21,25 +21,25 @@ function clearDefaultContent(element, text) {
 }
 
 /**
- * It returns the value of the element with id "processors".
- * 
- * @function
- * @name getProcessor
- * @kind function
- * @returns {any}
- */
+* It returns the value of the element with id "processors".
+* 
+* @function
+* @name getProcessor
+* @kind function
+* @returns {any}
+*/
 function getProcessor() {
     return document.getElementById("processors").value;
 }
 
 /**
- * It returns version of XSLT.
- * 
- * @function
- * @name getVersion
- * @kind function
- * @returns {"1.0" | "3.0"}
- */
+* It returns version of XSLT.
+* 
+* @function
+* @name getVersion
+* @kind function
+* @returns {"1.0" | "3.0"}
+*/
 function getVersion() {
     if (getProcessor() == "xalan") {
         return "1.0";
@@ -49,13 +49,13 @@ function getVersion() {
 }
 
 /**
- * It clears all data fields.
- * 
- * @function
- * @name clearDataField
- * @kind function
- */
-function clearDataField(){
+* It clears all data fields.
+* 
+* @function
+* @name clearDataField
+* @kind function
+*/
+function clearDataField() {
     document.getElementById("xmlArea").value = "";
     document.getElementById("xmlArea").style.color = null;
     document.getElementById("xmlArea").style.backgroundColor = null;
@@ -65,28 +65,37 @@ function clearDataField(){
     document.getElementById("transformArea").style.backgroundColor = null;
 }
 
+/**
+* It fills the XML area with a sample XML.
+* 
+* @function
+* @name fillDefaultXML
+* @kind function
+* @param {any} element
+* @returns {void}
+*/
 function fillDefaultXML(element) {
-    if(element.classList.contains("active")){
+    if (element.classList.contains("active")) {
         const serverAddress = window.location.protocol + "//" + window.location.hostname + ":8086";
         clearDefaultContent(document.getElementById("xmlArea"), "Insert XML here");
         fetch(serverAddress + "/assets/samples/sampleXml.xml")
-            .then(response => response.text())
-            .then((exampleData) => {
-                document.getElementById("xmlArea").value = exampleData;
-                document.getElementById("xmlArea").style.backgroundColor = null;
-            })
-            }
-        }
+        .then(response => response.text())
+        .then((exampleData) => {
+            document.getElementById("xmlArea").value = exampleData;
+            document.getElementById("xmlArea").style.backgroundColor = null;
+        })
+    }
+}
 
 /**
- * It sets default content for the element an changes it's color to grey
- * 
- * @function
- * @name setDefaultContent
- * @kind function
- * @param {any} element to set
- * @param {any} text to set
- */
+* It sets default content for the element an changes it's color to grey
+* 
+* @function
+* @name setDefaultContent
+* @kind function
+* @param {any} element to set
+* @param {any} text to set
+*/
 function setDefaultContent(element, text) {
     if (element.value == "") {
         var id = element.getAttribute('id');
@@ -109,14 +118,14 @@ function setDefaultContent(element, text) {
 }
 
 /**
- * It hides list for specified version of XPath
- * 
- * @function
- * @name hideList
- * @kind function
- * @param {any} collList class name of list to hide
- * @returns {void}
- */
+* It hides list for specified version of XPath
+* 
+* @function
+* @name hideList
+* @kind function
+* @param {any} collList class name of list to hide
+* @returns {void}
+*/
 function hideList(collList) {
     for (i = 0; i < collList.length; i++) {
         if (collList[i].nextElementSibling !== null) {
@@ -129,27 +138,27 @@ function hideList(collList) {
 }
 
 /**
- * It checks if the text is a default text.
- * 
- * @function
- * @name checkDefault
- * @kind function
- * @param {any} text
- * @returns {boolean}
- */
-function checkDefault(text){
+* It checks if the text is a default text.
+* 
+* @function
+* @name checkDefault
+* @kind function
+* @param {any} text
+* @returns {boolean}
+*/
+function checkDefault(text) {
     return defaultStrings.includes(text);
 }
 
 /**
- * It show list for specified version of XPath
- * 
- * @function
- * @name showList
- * @kind function
- * @param {any} collList class name of list to hide
- * @returns {void}
- */
+* It show list for specified version of XPath
+* 
+* @function
+* @name showList
+* @kind function
+* @param {any} collList class name of list to hide
+* @returns {void}
+*/
 function showList(collList) {
     for (i = 0; i < collList.length; i++) {
         collList[i].style.display = 'block';
@@ -157,20 +166,20 @@ function showList(collList) {
 }
 
 /**
- * A function that is used to fold/unfold collapsible elements.
- * 
- * @function
- * @name smoothFoldElement
- * @kind function
- * @param {any} element
- * @param {any} toogleState
- * @param {any} toggleParrent
- * @returns {void}
- */
-function smoothFoldElement(element, toogleState, toggleParrent){
+* A function that is used to fold/unfold collapsible elements.
+* 
+* @function
+* @name smoothFoldElement
+* @kind function
+* @param {any} element
+* @param {any} toogleState
+* @param {any} toggleParrent
+* @returns {void}
+*/
+function smoothFoldElement(element, toogleState, toggleParrent) {
     if (toogleState) {
         console.log("DUPA");
-        if(toggleParrent){
+        if (toggleParrent) {
             element.parentElement.style.maxHeight = "0px";
         }
         
@@ -189,13 +198,13 @@ function smoothFoldElement(element, toogleState, toggleParrent){
 }
 
 /**
- * Set tooltip info, function is called by onClick handlers
- * 
- * @function
- * @name refreshTooltip
- * @kind function
- * @returns {void}
- */
+* Set tooltip info, function is called by onClick handlers
+* 
+* @function
+* @name refreshTooltip
+* @kind function
+* @returns {void}
+*/
 function refreshTooltip() {
     var resizeList = document.getElementsByClassName("collapsibleData");
     console.log("collDataList: " + resizeList.length)
@@ -206,17 +215,17 @@ function refreshTooltip() {
 
 
 /**
- * A function that performs a request to the server.
- * 
- * @function
- * @name performRequest
- * @kind function
- * @param {any} endpoint of target service
- * @param {any} checkXML enable checking for empty XML
- * @param {any} checkTransform enable checking for empty transform data
- * @returns {false | undefined}
- */
-function performRequest(endpoint, checkXML, checkTransform){
+* A function that performs a request to the server.
+* 
+* @function
+* @name performRequest
+* @kind function
+* @param {any} endpoint of target service
+* @param {any} checkXML enable checking for empty XML
+* @param {any} checkTransform enable checking for empty transform data
+* @returns {false | undefined}
+*/
+function performRequest(endpoint, checkXML, checkTransform) {
     const sourceId = "xmlArea";
     const transformId = "transformArea";
     var xmlData = document.getElementById(sourceId).value.trim();
@@ -226,19 +235,19 @@ function performRequest(endpoint, checkXML, checkTransform){
     if (getProcessor() == "libxml") {
         port = 8082;
     }
-
+    
     var empty = false;
     if (defaultStrings.includes(xmlData) && checkXML) {
-            document.getElementById(sourceId).style.backgroundColor = color_red;
-            xmlData = "";
-            empty = true;
+        document.getElementById(sourceId).style.backgroundColor = color_red;
+        xmlData = "";
+        empty = true;
     }
     if (defaultStrings.includes(transformData) && checkTransform) {
         document.getElementById(transformId).style.backgroundColor = color_red;
         empty = true;
     }
     if (!empty) {
-        restRequest(port, endpoint, xmlData, transformData).then(function(result) {
+        restRequest(port, endpoint, xmlData, transformData).then(function (result) {
             document.getElementById("resultArea").value = result.result;
             document.getElementById("procinfo").innerText = ' Computed using '.concat(" ", result.processor);
             if (result.status = "OK") {
@@ -248,7 +257,7 @@ function performRequest(endpoint, checkXML, checkTransform){
                 procinfo.style.color = "#aa3030";
             }
         });
-    }else{
+    } else {
         document.getElementById("resultArea").value = "No data provided!";
         return false;
     }
@@ -256,18 +265,18 @@ function performRequest(endpoint, checkXML, checkTransform){
 }
 
 /**
- * Function that prepares data to send and handles response
- * 
- * @function
- * @name performFormatRequest
- * @kind function
- * @param {any} endpoint of target service
- * @param {any} checkXML enable checking for empty XML
- * @param {any} sourceId ID of element to get XML from
- * @param {any} targetId ID of element to write formatted XML
- * @returns {void}
- */
-function performFormatRequest(endpoint, checkXML, sourceId, targetId){
+* Function that prepares data to send and handles response
+* 
+* @function
+* @name performFormatRequest
+* @kind function
+* @param {any} endpoint of target service
+* @param {any} checkXML enable checking for empty XML
+* @param {any} sourceId ID of element to get XML from
+* @param {any} targetId ID of element to write formatted XML
+* @returns {void}
+*/
+function performFormatRequest(endpoint, checkXML, sourceId, targetId) {
     const sourceElement = document.getElementById(sourceId);
     const targetElement = document.getElementById(targetId);
     const infoElement = document.getElementById("formatinfo");
@@ -276,13 +285,13 @@ function performFormatRequest(endpoint, checkXML, sourceId, targetId){
     
     var empty = false;
     if (defaultStrings.includes(xmlData) && checkXML) {
-            sourceElement.style.backgroundColor = color_red;
-            xmlData = "";
-            empty = true;
+        sourceElement.style.backgroundColor = color_red;
+        xmlData = "";
+        empty = true;
     }
-
+    
     if (!empty) {
-        restRequest(port, endpoint, xmlData, "").then(function(result) {
+        restRequest(port, endpoint, xmlData, "").then(function (result) {
             console.log(result);
             if (result.status == "OK") {
                 targetElement.value = result.result;
@@ -303,36 +312,36 @@ function performFormatRequest(endpoint, checkXML, sourceId, targetId){
 
 
 /**
- * Form REST request, send and return received data
- * 
- * @async
- * @function
- * @name restRequest
- * @kind function
- * @param {any} port of target service
- * @param {any} endpoint of target service
- * @param {any} xmlData XML that will be sent
- * @param {any} transformData data used to transform given XML
- * @returns {Promise<any>}
- */
+* Form REST request, send and return received data
+* 
+* @async
+* @function
+* @name restRequest
+* @kind function
+* @param {any} port of target service
+* @param {any} endpoint of target service
+* @param {any} xmlData XML that will be sent
+* @param {any} transformData data used to transform given XML
+* @returns {Promise<any>}
+*/
 async function restRequest(port, endpoint, xmlData, transformData) {
     const escapeChar = "specialEscapeChar";
     
     const addr = window.location.protocol + "//" + window.location.hostname + ":" + port + "/" + endpoint;
-
-    if(defaultStrings.includes(xmlData)){
+    
+    if (defaultStrings.includes(xmlData)) {
         xmlData = "<empty/>";
     }
-
+    
     // var data = xmlData.concat(escapeChar, transformData);
-
+    
     // const url = addr.concat("?escapechar=", escapeChar, "&processor=", getProcInfo());
-
+    
     var jsonData = JSON.stringify({
-        "data" : xmlData,
-        "process" : transformData,
-        "processor" : getProcessor(),
-        "version" : getVersion()
+        "data": xmlData,
+        "process": transformData,
+        "processor": getProcessor(),
+        "version": getVersion()
     });
     // console.log(jsonData);
     var init = {
@@ -343,10 +352,10 @@ async function restRequest(port, endpoint, xmlData, transformData) {
         method: "POST"
     };
     var request = new Request(addr, init);
-
+    
     
     var result = await fetch(request).then(response => {
-        return response.text().then(function(text) {
+        return response.text().then(function (text) {
             return JSON.parse(text);
         });