Format DateTimePicker control value in dd/mm/yyyy Format ASP.Net

<link type="text/css" href="jquery/jquery.datepick.css" rel="Stylesheet" />
    <script language="ecmascript" type="text/javascript" src="jquery/jquery.min.js"></script>
    <script type="text/javascript" src="jquery/jquery.datepick.js"></script>
   
     <script type="text/javascript" language="javascript">

$(function() 
{
	    $('#ctl00_ContentPlaceHolder3_txbdat').datepick();
	//   $('#ctl00_ContentPlaceHolder1_TextBox2').datepick();
	    $('#inlineDatepicker').datepick({onSelect: showDate});
    });
  function showDate(date) {
	    alert('The date chosen is ' + date);
    }
</script>

this is my query