function print_selection_filter($filter)
 {
     $alphabox = new cmalphabox($this);
     $alphabox->display();
     $searchbox = new cmsearchbox($this);
     $searchbox->display();
 }
 /**
  * Prints the text substring search interface.
  */
 function print_search()
 {
     $searchbox = new cmsearchbox($this);
     $searchbox->display();
 }