Save Only Textbox Value When Radio Button Is Selected

Hi,

I have the following form where a textbox will be enabled when "Other" option in radio button is selected. I would like to know how to save only the value of the textbox when they select other and type some data in the textbox.

Form.php





	

		<div class="row">

			<?php echo $form->labelEx($model,'que1'); ?>

			 <?php echo $form->radioButtonList($model,'que1',array("iOS"=>"iOS","Android"=>"Android","Windows Mobile"=>"Windows Mobile","Blackberry" => "Blackberry","Other"=>"Other(Please specify)"),array('onchange'=>'return muFun(this.value)')); ?>

			<?php echo $form->error($model,'que1'); ?>

		</div>

        

         <div id="check_1" style="display:none">                 

                <div class="row">               

               <?php echo $form->textField($model,'que1',array('size'=>60,'maxlength'=>512)); ?>                

                </div>    

    </div>




<script>

function muFun(obj){	

	

                if(obj=="Other"){

                document.getElementById('check_1').style.display="block";

				return false;

                }else{

                document.getElementById('check_1').style.display="none"; 

                return false;

                }

				

				

        }

		

</script>



Hi,

Upon submittion of the form to the controller, you can check what is the value of the radio button and you can overwrite the value of the textfield like $model->quel = ‘’;