diff --git a/Frontend/assets/scripts/tools/scripts.js b/Frontend/assets/scripts/tools/scripts.js
index 638e089..3660e48 100644
--- a/Frontend/assets/scripts/tools/scripts.js
+++ b/Frontend/assets/scripts/tools/scripts.js
@@ -148,13 +148,15 @@ function performRequest(endpoint, checkXML, checkTransform){
 }
 
 function performFormatRequest(endpoint, checkXML, sourceId, targetId){
-    const infoElementId = "formatinfo";
+    const sourceElement = document.getElementById(sourceId);
+    const targetElement = document.getElementById(targetId);
+    const infoElement = document.getElementById("formatinfo");
     const port = 8082;
-    var xmlData = document.getElementById(sourceId).value.trim();
+    var xmlData = sourceElement.value.trim();
     
     var empty = false;
     if (defaultStrings.includes(xmlData) && checkXML) {
-            document.getElementById(sourceId).style.backgroundColor = color_red;
+            sourceElement.style.backgroundColor = color_red;
             xmlData = "";
             empty = true;
     }
@@ -163,15 +165,15 @@ function performFormatRequest(endpoint, checkXML, sourceId, targetId){
         restRequest(port, endpoint, xmlData, "").then(function(result) {
             console.log(result);
             if (result.status == "OK") {
-                document.getElementById(targetId).value = result.result;
-                document.getElementById(targetId).style.backgroundColor = null;
-                document.getElementById(infoElementId).innerText = ' Computed'.concat(" in ", result.time, "ms.");
-                document.getElementById(infoElementId).style.color = "#30aa58";
+                targetElement.value = result.result;
+                targetElement.style.backgroundColor = null;
+                infoElement.innerText = ' Computed'.concat(" in ", result.time, "ms.");
+                infoElement.style.color = "#30aa58";
             }
             else {
-                document.getElementById(targetId).style.backgroundColor = color_red;
-                document.getElementById(infoElementId).innerText = result.result;
-                document.getElementById(infoElementId).style.color = "#aa3030";
+                targetElement.style.backgroundColor = color_red;
+                infoElement.innerText = result.result;
+                infoElement.style.color = "#aa3030";
             }
             
         });