public function loadModel($id)
 {
     $model = Iibbcodigo::model()->findByPk($id);
     if ($model === null) {
         throw new CHttpException(404, Yii::t('app', 'The requested page does not exist.'));
     }
     return $model;
 }
        'showAnim' => 'fold', // 'show' (the default), 'slideDown', 'fadeIn', 'fold'
        'showButtonPanel' => false,
        'changeYear' => true,
        'changeMonth' => true,
        'dateFormat' => 'dd/mm/yy',
    ),
        )
);
echo "</div></div>";
?>


<?php // echo $form->textFieldControlGroup($model, 'codigoactividad', array('size' => 6, 'maxlength' => 6)); ?>

<?php echo $form->dropDownListControlGroup($model, 'idiibbcodigo',
                 CHtml::listData(Iibbcodigo::model()->findAll(array('order' => 'nombre')), 
                'idiibbcodigo', 'nombre')
 
); ?>
<?php // echo $form->textFieldControlGroup($model, 'alicuotaretiibb', array('size' => 5, 'disabled'=>true, 'maxlength' => 5)); ?>


<?php 
// habria que ponerlo como opcion de despliegue
echo $form->textFieldControlGroup($model, 'montoembargo', array('size' => 16, 'maxlength' => 16)); ?>

</div>
<?php echo "</fieldset>";?>