protected function getDoctorsOption()
 {
     $doctorsArray = CHtml::listData(Doctores::model()->findAll(), 'idDoctor', 'NombreCompleto');
     return $doctorsArray;
 }
	<div class="row">
		<?php 
/*echo $form->labelEx($model,'Doctores Disponibles'); ?>
		<?php echo $form->dropDownList($model,'idDoctor',$this->getDoctorsOption());?>
		<?php echo $form->error($model,'idDoctor'); */
?>
	</div>     
        
        
        
        <div class="row">
		<?php 
echo $form->labelEx($model, 'Doctores Disponibles');
?>
		<?php 
echo $form->dropDownList($model, 'idDoctor', CHtml::listData(Doctores::model()->findAll(), 'idDoctor', 'NombreCompleto'), array('ajax' => array('type' => 'POST', 'url' => CController::createUrl('Citas/Selectdos'), 'update' => '#' . CHtml::activeId($model, 'HorariosDoctor_idHorarioDoctor'))));
?>
		<?php 
echo $form->error($model, 'idDoctor');
?>
	</div>     
        
        <div class="row">
		<?php 
echo $form->labelEx($model, 'HorariosDoctor_idHorarioDoctor');
?>
                <?php 
echo $form->dropDownList($model, 'HorariosDoctor_idHorarioDoctor', $this->getCitasOption());
?>
		<?php 
echo $form->error($model, 'HorariosDoctor_idHorarioDoctor');
 /**
  * Returns the data model based on the primary key given in the GET variable.
  * If the data model is not found, an HTTP exception will be raised.
  * @param integer $id the ID of the model to be loaded
  * @return Doctores the loaded model
  * @throws CHttpException
  */
 public function loadModel($id)
 {
     $model = Doctores::model()->findByPk($id);
     if ($model === null) {
         throw new CHttpException(404, 'The requested page does not exist.');
     }
     return $model;
 }