Datum bleibt nach Buttonklick bestehen während Postback

login/Loggedin.aspx.vb

@@ -48,24 +48,13 @@ Partial Class login_login_TEST
                 dr.Close()
                 con.Close()
             End Using
-
-
         End Using
     End Sub
 
-    Protected Sub LoginButton_Click(sender As Object, e As EventArgs)
 
-    End Sub
 
     Protected Sub LogoutButton_Click(sender As Object, e As EventArgs)
         FormsAuthentication.SignOut()
-
-        Session.Clear() 'clear session
-        Session.Abandon() 'Abandon session
-        Response.Cache.SetExpires(DateTime.UtcNow.AddMinutes(-1))
-        Response.Cache.SetCacheability(HttpCacheability.NoCache)
-        Response.Cache.SetNoStore()
-
-        Response.Redirect("../newpageJulius_Sidebar.aspx")
+        Response.Redirect("../login/Logout.aspx")
     End Sub
 End Class