$this->elementStart('li', array('id'=>'filter_tags_item'));
$this->elementStart('form', array('name' => 'bytag',
'id' => 'form_filter_bytag',
$this->elementStart('li', array('id'=>'filter_tags_item'));
$this->elementStart('form', array('name' => 'bytag',
'id' => 'form_filter_bytag',