'width'=>50,'height'=>5));
$selectors=array(array('display'=>"PLC",'value'=>'plc-instantiated'),
array('display'=>"Delegated",'value'=>'delegated'),
+ array('display'=>"Controller",'value'=>'nm-controller'),
array('display'=>"None",'value'=>'not-instantiated'));
$instanciation_select = $form->select_html ("instantiation", $selectors);