Ajax Update Cgridview On Dropdown Change

Hello I am newbie in yii i am stuck in update a cgridview on ajax call i have tried lots of solution but not helped

Here is my code

$.ajax({

		'type':'POST',


		'url':'<?php echo $this->createUrl("bills/index")?>',


		data:{org_id:orgs_id},


		success:function(data){


		//$('#pending').yiiGridView('update');


		$.fn.yiiGridView.update('yw5', {


    					data: $(this).serialize()


					});


					return false;


			},		


	});

Got Solution finally

this is code

$("#organisations").change(function(){

	var orgs_id =  $("#organisations").val();


	$.fn.yiiGridView.update('yw5', {


       type:'POST',


       url:'<?php echo $this->createUrl("bills/index")?>',


      data:{org_id:orgs_id},


	});

return false;

});