function MCW_delete_filter($index)
{
    $myfilter = MCW_get_all_filters();
    unset($myfilter[$index]);
    $myfilter = array_values($myfilter);
    MCW_set_filters($myfilter);
}
   </div>
   <?php 
         }
     }
 } else {
     if ($_POST[$button_name_submit . '_add'] == $button_text_add) {
         //add filter
         $cache_filters = MCW_get_all_filters();
         if ($add_cache[0] == "" || $add_cache[1] == "") {
             echo '<div class="error"><p><b>Please enter a name and a check to create a new filter!</b></p></div>';
         } else {
             if (MCW_filter_already_exist($add_cache[0])) {
                 echo '<div class="error"><p><b>Filter "' . $add_cache[0] . '" allready exists!</b></p></div>';
             } else {
                 $cache_filters[] = $add_cache;
                 MCW_set_filters($cache_filters);
                 $cache_options = MCW_get_option();
                 ?>
   <div id="message" class="updated fade">
     <p>
       <strong>
         <?php 
                 echo 'Filter "' . $add_cache[0] . '" added';
                 ?>
       </strong>
     </p>
   </div>
   <?php 
                 $add_cache = array();
             }
         }