function createPageNvigator($total, $limitstart, $limit, $limits = null)
 {
     cbimport('cb.pagination');
     $this->pageNav = new cbPageNav($total, $limitstart, $limit, array(&$this, 'fieldName'), $this);
     $this->pageNav->setControllerView($this);
     if ($limits) {
         $this->pageNav->setLimits($limits);
     }
 }