diff --git a/Customers/Cards_Boxes.aspx b/Customers/Cards_Boxes.aspx
index 4900d36..c34d2c0 100644
--- a/Customers/Cards_Boxes.aspx
+++ b/Customers/Cards_Boxes.aspx
@@ -28,8 +28,10 @@
     <link rel="stylesheet" type="text/css" href="../css/navbarsidebar2.css"/>         
 </asp:Content>
 <asp:Content ID="Content3" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
+     <asp:UpdatePanel ID="panelupdate4" runat="server"><ContentTemplate>
     <div style="height:/*5px*/ 0.390625vh"></div>
      <h1>Karten und Boxen:</h1>
      <h2>Das ist die Übersicht über alle Ihren LKWs zugehörigen Boxen:</h2>
+         </ContentTemplate></asp:UpdatePanel>
 </asp:Content>
 
diff --git a/Customers/CustomsAviso.aspx b/Customers/CustomsAviso.aspx
index 116f4ab..73537b1 100644
--- a/Customers/CustomsAviso.aspx
+++ b/Customers/CustomsAviso.aspx
@@ -34,7 +34,7 @@
 <asp:Content ID="Content3" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
     <asp:ScriptManager ID="script1" runat="server"></asp:ScriptManager>
 
-    <asp:UpdatePanel ID="panelupdate1" runat="server" ><ContentTemplate>
+    <asp:UpdatePanel ID="panelupdate1" runat="server"><ContentTemplate>
     
         <!-- Webiste-Content-->  
             <div id="containerseiterand" style="margin-left:auto;margin-right:auto">                
diff --git a/Customers/Default.aspx b/Customers/Default.aspx
index f1a51e7..d5d1d80 100644
--- a/Customers/Default.aspx
+++ b/Customers/Default.aspx
@@ -2,7 +2,7 @@
 
 <asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder2" Runat="Server">
 </asp:Content>
-<asp:Content ID="Content2" ContentPlaceHolderID="head" Runat="Server">
+<asp:Content ID="Content2" ContentPlaceHolderID="head" Runat="Server">    
          <!-- Bootstrap -->
     <html lang="en"></html>
     <!-- Required meta tags -->
@@ -23,6 +23,7 @@
     <link rel="stylesheet" type="text/css" href="../css/navbarsidebar2.css"/>          
 </asp:Content>
 <asp:Content ID="Content3" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
+     <asp:UpdatePanel ID="panelupdate2" runat="server"><ContentTemplate>
     <h1>Dies ist eine Testseite!</h1>
     <h2>Sie dient nur zu Debugzwecken!</h2>
     <p>
@@ -37,5 +38,6 @@ Donec vitae sapien ut libero venenatis faucibus. Nullam quis ante. Etiam sit ame
 <p>
 Nam pretium turpis et arcu. Duis arcu tortor, suscipit eget, imperdiet nec, imperdiet iaculis, ipsum. Sed aliquam ultrices mauris. Integer ante arcu, accumsan a, consectetuer eget, posuere ut, mauris. Praesent adipiscing. Phasellus ullamcorper ipsum rutrum nunc. Nunc nonummy metus. Vestibulum volutpat pretium libero. Cras id dui. Aenean ut eros et nisl sagittis vestibulum. Nullam nulla eros, ultricies sit amet, nonummy id, imperdiet feugiat, pede. Sed lectus. Donec mollis hendrerit risus. Phasellus nec sem in justo pellentesque facilisis. Etiam imperdiet imperdiet orci. Nunc nec neque. Phasellus leo dolor, tempus non, auctor et, hendrerit quis, nisi. Curabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo. Maecenas malesuada. Praesent congue erat at massa. Sed cursus turpis vitae tortor. Donec posuere vulputate arcu. Phasellus accumsan cursus velit. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae; Sed aliquam, nisi quis porttitor congue, elit erat euismod orci, ac
     </p>
+    </ContentTemplate></asp:UpdatePanel>
 </asp:Content>
 
diff --git a/Customers/Invoices.aspx b/Customers/Invoices.aspx
index 8b6c411..19f969e 100644
--- a/Customers/Invoices.aspx
+++ b/Customers/Invoices.aspx
@@ -43,6 +43,7 @@
 
 <asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">    
    <div class="align-self-flex-center" style="/*margin-top:5px;*/margin-left:5px; margin-top:0.6510416666666667vw; margin-right:5px;">
+        <asp:UpdatePanel ID="panelupdate3" runat="server"><ContentTemplate>
             <div id="containerseiterand">    
              <div class="d-flex flex-col-4" style="align-content:center">
                 <h1>Rechnungen</h1>
@@ -78,7 +79,7 @@
                 </tbody>
             </table></div> 
               </div></div></div>
-        
+         </ContentTemplate></asp:UpdatePanel>
     
      <!-- jQuery CDN - Slim version (=without AJAX) -->
         <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
@@ -132,5 +133,6 @@
              }
          }
      </script> 
+           
 </asp:Content>
 
diff --git a/Customers/LKWs.aspx b/Customers/LKWs.aspx
index 38f40c0..d4010ab 100644
--- a/Customers/LKWs.aspx
+++ b/Customers/LKWs.aspx
@@ -30,7 +30,7 @@
 </asp:Content>
 
 <asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
-
+     <asp:UpdatePanel ID="panelupdate3" runat="server"><ContentTemplate>
     <div class="align-self-flex-center" style="/*margin-top:5px;*/margin-left:25px; margin-top:0.6510416666666667vw; margin-right:25px;">
             <div id="containerseiterand"> 
  
@@ -70,7 +70,7 @@
                 </tbody>
             </table></div> 
               </div></div></div>
-        
+         </ContentTemplate></asp:UpdatePanel>        
     
      <!-- jQuery CDN - Slim version (=without AJAX) -->
         <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
diff --git a/Customers/Welcome.aspx b/Customers/Welcome.aspx
index 658ad1c..10e970b 100644
--- a/Customers/Welcome.aspx
+++ b/Customers/Welcome.aspx
@@ -31,7 +31,7 @@
     
 </asp:Content>
 <asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
-    
+    <asp:UpdatePanel ID="panelupdate3" runat="server"><ContentTemplate> 
         <h1>Hauptseite Kunden:</h1>
         <div style="width:20px;"></div>
     <div style="white-space:nowrap">
@@ -93,4 +93,5 @@
                                                    </div>
                 </div>          
          <div style="height:/*140px*/15.069967707212056vh;"></div>   
+        </ContentTemplate></asp:UpdatePanel>
 </asp:Content>
\ No newline at end of file
