javascript get date from ntp server

javascript get date from ntp server

i need get date and time from ntp server .
I want add time.
Format date like this 31/12/2013 03:32:02 PM
<script language="JavaScript">
var someDate = new Date();
var numberOfDaysToAdd = $(session-time-left-secs)/60/60/24;
someDate.setDate(someDate.getDate() + numberOfDaysToAdd);
var dd = someDate.getDate();
var mm = someDate.getMonth() + 1;
var y = someDate.getFullYear();
var someFormattedDate = dd + '/'+ mm + '/'+ y;
document.write(someFormattedDate);
</script>