Timer
HTML
<script src="http://www.jqueryscript.net/demo/jQuery-Countdown-Timer-Digital-Clock-Plugin-timeTo/jquery.timeTo.js"></script>
<link rel="stylesheet" href="http://www.jqueryscript.net/demo/jQuery-Countdown-Timer-Digital-Clock-Plugin-timeTo/timeTo.css">
<div id="countdown"></div>
JavaScript
var timeval = 10;
$('#countdown').timeTo({ seconds: timeval, displayHours: false, countdownAlertLimit: 5,callback:function(){
window.location="your location"
} });