php - How to create a confirm dialog box before submit in Yii framework -

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i'm new yii framework, need create confirm dialog pop before submit form. below code of form used approve , reject. need pop appear before submit confirm whether approved or rejected.

<div class="row">         <?php echo $form->labelex($model,'approved'); ?> <?php  echo $form->radiobuttonlist($model, 'approved',                     array(  1 => 'approved',                             0 => 'rejected',  ),                     array(     'labeloptions'=>array('style'=>'display:inline'), // add code     'separator'=>'  ', ) );   ?>           <?php echo $form->error($model,'approved'); ?>     </div>

edit 

<div class="row buttons">         <?php echo chtml::submitbutton($model->isnewrecord ? 'create' : 'save'); ?>     </div>

how can achieve this

you can add htmloptions submitbutton like:

 <?php echo chtml::submitbutton($model->isnewrecord ? 'create' : 'save',     array('confirm'=> 'are sure')); ?>

it show confirm dialog when click submitbutton.


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