today = new Date();

BigDay = new Date("December 25, 2010")

msPerDay = 24 * 60 * 60 * 1000 ;

timeLeft = (BigDay.getTime() - today.getTime());

e_daysLeft = timeLeft / msPerDay;

daysLeft = Math.floor(e_daysLeft);

e_hrsLeft = (e_daysLeft - daysLeft)*24;

hrsLeft = Math.floor(e_hrsLeft);

e_minLeft = (e_hrsLeft - hrsLeft)*60;

minsLeft = Math.floor((e_hrsLeft - hrsLeft)*60);

secLeft = Math.floor((e_minLeft - minsLeft)*60);

document.writeln(" ");

document.write( "Bis zum ersten Weihnachtsfeiertag 2010 fehlen<br> "+daysLeft+" Tage, "+hrsLeft+" Stunden, "+minsLeft+" Minuten und "+secLeft+" Sekunden " );