now_d = 25;
now_m = 07;
now_y = 08;
now_th = 06;
now_tm = 13;
now_ts = 46;
off_y = 08;
off_m = 07;
off_d = 25;
off_th = 23;
off_tm = 59;
off_ts = 59;
dateNow = new Date(parseInt(now_y) + 2000,parseInt(now_m) - 1,now_d,now_th,now_tm,now_ts);
dateFuture = new Date(parseInt(off_y) + 2000,parseInt(off_m) - 1,off_d,off_th,off_tm,off_ts);
amount = dateFuture - dateNow;
amount2 = amount;

function update_time() {
  amount = amount2 - 1000;
  amount2 = amount;
  if(amount < 0) {
    set_inner('countdown', 'Expired!');
    window.location.reload();
  } else {
    hrs = 0;
    mins = 0;
    secs = 0;
    amount = Math.floor(amount/1000);
    hrs = parseInt(Math.floor(amount/3600));
    amount = amount % 3600;
    mins = parseInt(Math.floor(amount/60));
    // if (hrs < 10) hrs = '0' + hrs;
    hsuffix = '';
    if (hrs != 1) { hsuffix = 's'; }
    // if (mins < 10) mins = '0'+mins;
    amount=amount % 60;
    secs = parseInt(Math.floor(amount));
    // if (secs < 10) secs = '0'+secs;
    // set_inner('countdown', '<font size="3" color="#ff0000">' + hrs + 'h ' + mins + 'm ' + secs + 's</font>');
    set_inner('countdown', '<font size="3" color="#0000ff">Only ' + hrs + ' hr' + hsuffix + ', ' + mins + ' min, ' + secs + ' sec left!</font>');
  }
  setTimeout('update_time()', 1000);
}

function set_inner(name, value, add) {
  var elem;
  if (document.getElementById) elem = document.getElementById(name);
  if (document.all) elem = document.all[name];
  if (elem && add) elem.innerHTML += value;
  if (elem && !add) elem.innerHTML = value;
}

update_time();