datatables fix

liste.php

@@ -100,7 +100,7 @@
     <p>&nbsp;</p>
 <h2>Liste der Einträge für <?=$strDistrictTitle?></h2>
 
-<table id="list" class="table table-bordered table-striped">
+<table id="list" class="display">
     <thead>
         <tr><th>Nr.</th><th>Name</th>
            <?= ($boolUserinfo) ? "<th>Alter</th><th>Verkehrsmittel</th>" : ""; ?>
@@ -204,11 +204,9 @@ jQuery(document).ready(function(){
 
    let dataTable = new DataTable( 
     "#list",
-    { 
-       language: {
-              url: 'vendor/DataTables/de_DE.json'
-       }
-   });
+    {   language: {url: 'vendor/DataTables/de_DE.json'},
+        lengthMenu: [ [10, 25, 50, -1], [10, 25, 50, 'Alle'] ]
+    });
 
 
 <?php