countdown with cookie save is possible? about jquery.countdown HOT 2 CLOSED

var date = getCookie('time') || new Date();

/**
 * Set cookie 
 * @param {string} name Name of cookie
 * @param {string} value Value of the cookie
 * @param {object} expires Date object of expire time
 */
function setCookie(name, value, expires) {
  document.cookie = name + "=" + escape(value) + "; path=/" + ((expires == null) ? "" : "; expires=" + expires.toGMTString());
}

/**
 * Get cookie 
 * @param {string} name Name of cookie
 * @return {?string}
 */
function getCookie(name) {
    var cname = name + "=";               
    var dc = document.cookie;

    if (dc.length > 0) {              
    begin = dc.indexOf(cname);       
      if (begin != -1) {           
      begin += cname.length;       
      end = dc.indexOf(";", begin);
        if (end == -1) end = dc.length;
        return unescape(dc.substring(begin, end));
      } 
    }
    return null;
}
    window.onload = function () {

      function callback(event) {
          // Update every second one time only
        if(event.type != "seconds") return;
        // Calculate the time left
        var timeLeft = [
            event.lasting.hours + event.lasting.days * 24,
            event.lasting.minutes,
            event.lasting.seconds
        ];
        // Convert the number to two digits strings
        for(var i = 0; i < timeLeft.length; ++i) {
            timeLeft[i] = (timeLeft[i] < 10 ? '0' : '') + timeLeft[i].toString();
        }
        // Concatenate the strings with : and update the html
        $(this).html(timeLeft.join(':'));
    }
    var oldTime = parseInt(getCookie('timertime'), 10);
    if (0 < oldTime) {
      timertime = oldTime;
    } else {
      timertime = new Date().getTime()+(1 * 24 * 60 * 60 * 1000);
    }
$('div#clock').countdown( timertime, callback);
    }
$(window).unload(function() {
 // New Date object for the expire time
  var exp = new Date();
  // Set the expire time
  exp.setTime(exp + 2592000000);
  // Set a 'time' cookie with the current timer time and expire time object.
  setCookie('timertime', timertime, exp);
});