Счетчик оставшихся дней

<SCRIPT LANGUAGE="JavaScript" TYPE="text/javascript">
var today = new Date()
var newYearDay = new Date(today.getFullYear()+1, 0, 1)
var day = 86400000
var hour = 3600000
var minute = 60000
var time = newYearDay.getTime() - today.getTime()
var days = Math.floor(time/day)
var hours = Math.floor((time - days*day)/hour)
var minutes = Math.floor((time - days*day - hours*hour)/minute)
var str = days + ' дней, ' + hours + ' часов, ' + minutes + ' минут.'
document.write('До Нового года осталось ', str)
</SCRIPT>