Div Refresh

I want to refresh a div after I click on a button

form




...

...

...

      <div class="span9">

                    <?php $this->renderPartial('_griditens',array('model'=>$model,  'items'=>$items,'wmodal'=>$wmodal,)); ?>

                </div>  

...

...

...



_griditens


    <script type="text/javascript">

        function allFineGrid(data) {

          // Atualizando o conteúdo da DIV 

         $("#divgrid").html(data);

          alert('TETSE');

        }

    </script>


<div id="divgrid">

<?php $this->widget('bootstrap.widgets.TbGridView',array(

	'id'=>'itenssysos-grid',

	'dataProvider'=>$items,

	'columns'=>array(

		'ID',

		'IDSYSOS',

		'SERVICOSPECAS',

		'QTDE',

		'PR_UNITARIO',

		'TOTAL',

		array(

                      'htmlOptions' => array('nowrap'=>'nowrap'),

                      'class'=>'bootstrap.widgets.TbButtonColumn',

                      'template'=>'{delete}',

                      'deleteButtonUrl'=>$this->createUrl('/sysos/DeleteItem'),                                 

	),

            ),

)); ?>

</div>


<!-- ######################### INICIO JANELA MODAL ################## -->

        

<?php $this->beginWidget('bootstrap.widgets.TbModal', array('id'=>'myModal')); ?>

 <?php $form=$this->beginWidget('bootstrap.widgets.TbActiveForm',array(

	'id'=>'itenssysos-form',

	'enableAjaxValidation'=>true,

)); ?>


<div class="modal-header">

<a class="close" data-dismiss="modal">×</a>

<h4>Modal header</h4>

</div>

<div class="modal-body">

<div class="span4"><?php echo $form->textFieldRow($wmodal,'IDSYSOS',array('maxlength'=>80,'style'=>'width: 200px')); ?></div>

<div class="span4"><?php echo $form->textFieldRow($wmodal,'SERVICOSPECAS',array('maxlength'=>80,'style'=>'width: 200px')); ?></div>

<div class="span4"><?php echo $form->textFieldRow($wmodal,'QTDE',array('maxlength'=>80,'style'=>'width: 200px')); ?></div>

<div class="span4"><?php echo $form->textFieldRow($wmodal,'PR_UNITARIO',array('maxlength'=>80,'style'=>'width: 200px')); ?></div>

<div class="span4"><?php echo $form->textFieldRow($wmodal,'TOTAL',array('maxlength'=>80,'style'=>'width: 200px')); ?></div>


</div>


<div class="modal-footer">


    

<?php $this->widget('bootstrap.widgets.TbButton', array(

'type'=>'primary',

'label'=>'Adicionar',

'buttonType' => 'ajaxSubmit',

'url' => $this->createUrl('AddItem'),


'ajaxOptions'=>array('type'=>'POST',

       'success'=>'allFineGrid()', 

       'url' => 'js:$(this).attr("href")',),

       'htmlOptions'=>array('data-dismiss'=>'modal'),              

)); ?>

<?php $this->widget('bootstrap.widgets.TbButton', array(

'label'=>'Close',

'url'=>'' ,

'htmlOptions'=>array('data-dismiss'=>'modal'),

)); ?>

 </div>   

<?php $this->endWidget(); ?>

<?php $this->endWidget(); ?>


<!-- ######################### FINAL JANELA MODAL ################## -->

Controller




        public function actionAddItem(){

      

     	         $wmodal = new itenssysos;

                

		// Uncomment the following line if AJAX validation is needed

		// $this->performAjaxValidation($model);

		if(isset($_POST['itenssysos']))

		{

			$wmodal->attributes=$_POST['itenssysos'];

			if($wmodal->save());

		}


               //  $model->unsetAttributes();

               //  $items->unsetAttributes();

               // $wmodal->unsetAttributes();

                                

              $model=$this->loadModel($wmodal->IDSYSOS);

                //$items=$this->actionItens();

                $items=$this->loadItems($wmodal->IDSYSOS);

		$wmodal= new itenssysos;


		$this->renderPartial('_griditens',array(

               'model'=>$model,

               'wmodal'=>$wmodal,	

               'items'=>$items,),true,true);

}