diff --git a/Customers/LKWs.aspx b/Customers/LKWs.aspx
index 0fd7e75..34254c1 100644
--- a/Customers/LKWs.aspx
+++ b/Customers/LKWs.aspx
@@ -147,8 +147,8 @@
     <script>
         function TableRowClick(list, Kennzeichen, Nat) {
             debugger                        
-            var Speditionslabel = document.getElementById("<%=lbl_sped_Placeholder.ClientID%>")
-            var natplaceholder = document.getElementById("<%=lbl_Placeholder.ClientID%>")            
+            let Speditionslabel = document.getElementById("<%=lbl_sped_Placeholder.ClientID%>")
+            let natplaceholder = document.getElementById("<%=lbl_Placeholder.ClientID%>")            
             
             Speditionslabel.textContent = Kennzeichen
             natplaceholder.textContent = Nat           
@@ -157,10 +157,10 @@
                 //alert(arr2.length)
                 const Arr = list(i).split(";");
                 for (let arrint = 0; arrint < list.length; arrint++) {
-                    var SDLNr = Arr[0];              
-                    var Bez = Arr[1];                    
-                    var Gueltigbis = Arr[2];                    
-                    var KartenNr = Arr[3];                                      
+                    let SDLNr = Arr[0];              
+                    let Bez = Arr[1];                    
+                    let Gueltigbis = Arr[2];                    
+                    let KartenNr = Arr[3];                                      
                     alert(SDLNr)
                     alert(Bez)
                     alert(Gueltigbis)
@@ -201,8 +201,8 @@
             newCell3.innerHTML = par4
         }
         function TableRowClick_M(list, Kennzeichen, Nat) {                        
-            var Speditionslabel = document.getElementById("<%=lbl_sped_Placeholder_M.ClientID%>")
-            var natplaceholder = document.getElementById("<%=lbl_Placeholder_M.ClientID%>")
+            let Speditionslabel = document.getElementById("<%=lbl_sped_Placeholder_M.ClientID%>")
+            let natplaceholder = document.getElementById("<%=lbl_Placeholder_M.ClientID%>")
 
             Speditionslabel.textContent = Kennzeichen
             natplaceholder.textContent = Nat
@@ -210,10 +210,10 @@
             for (let i = 0; i < arr2.length; i++) {
                 const Arr = list(i).split(";");
                 for (let arrint = 0; arrint < list.length; arrint++) {
-                    var SDLNr = Arr[0];                    
-                    var Bez = Arr[1];                    
-                    var Gueltigbis = Arr[2];                   
-                    var KartenNr = Arr[3];                                   
+                    let SDLNr = Arr[0];                    
+                    let Bez = Arr[1];                    
+                    let Gueltigbis = Arr[2];                   
+                    let KartenNr = Arr[3];                                   
                     alert(SDLNr)
                     alert(Bez)
                     alert(Gueltigbis)