public function actionCreate()
{
	$model=new Addwithus;
	// Uncomment the following line if AJAX validation is needed
	// $this->performAjaxValidation($model);
	if(isset($_POST['Addwithus']))
	{
                
                    $rnd = rand(10,99999);  // generate random number between 0-9999
                    $model->attributes=$_POST['Addwithus'];
                    
                    $uploadedFile=CUploadedFile::getInstance($model,'pic');
                    $fileName = "{$rnd}-{$uploadedFile}";  // random number + file name
                    $model->pic = $fileName;
                   
                    
		if($model->save())
                        
                            $uploadedFile->saveAs(Yii::app()->basePath.'/../images/upload/'.$fileName); 
			$this->redirect(array('/site/thanks'));
	}
            
           
	$this->render('create',array(
		'model'=>$model,
               ));
}