function moneyFormat(n) {
	var s = String(n);
	var k = s.indexOf('.');
	if (k < 0) {
		k = s.length;
		s += '.00';
	}
	else {
		s += '00';
	}
	s = s.substr(0, k + 3);
	for (var i = k - 3, j = n < 0 ? 1 : 0; i > j; i -= 3) s = s.substr(0, i) + ',' + s.substr(i);
	return s;
}

<div id='nextday'></div>
<script type='text/javascript'>
function NextDayCounter() {
	var now = new Date();
	var tomorrow = new Date();
	tomorrow.setDate(tomorrow.getDate()+1);
	var nextday = new Date((tomorrow.getMonth()+1)+','+tomorrow.getDate()+','+tomorrow.getFullYear()+',00:00:00');
	var totalRemains = (nextday.getTime()-now.getTime());
	if (totalRemains>1) {
		var RemainsSec=(parseInt(totalRemains/1000));
		var RemainsFullDays=(parseInt(RemainsSec/(24*60*60)));
		var secInLastDay=RemainsSec-RemainsFullDays*24*3600;
		var RemainsFullHours=(parseInt(secInLastDay/3600));
		if (RemainsFullHours<10){RemainsFullHours='0'+RemainsFullHours};
		var secInLastHour=secInLastDay-RemainsFullHours*3600;
		var RemainsMinutes=(parseInt(secInLastHour/60));
		if (RemainsMinutes<10){RemainsMinutes='0'+RemainsMinutes};
		var lastSec=secInLastHour-RemainsMinutes*60;
		if (lastSec<10){lastSec='0'+lastSec};
		document.getElementById('nextday').innerHTML = '<span class=\'mess_ok\'>'+RemainsFullHours+':'+RemainsMinutes+':'+lastSec+'</p>';
		setTimeout('NextDayCounter()',10);
	} 
	else {
		document.getElementById('nextday').innerHTML = 'expired';
	}
}
NextDayCounter();
</script>

var tomorrow = new Date();
tomorrow.setDate(tomorrow.getDate()+1);
var nextday = new Date((tomorrow.getMonth()+1)+','+tomorrow.getDate()+','+tomorrow.getFullYear()+',00:00:00');