function karacsony()
{
var curtime = new Date()
var year1 = curtime.getYear();
var month1 = curtime.getMonth()+1;
var day1 = curtime.getDate();
var datum = new Date('2008-12-26');
var year2 = datum.getYear();
var month2 = datum.getMonth()+1;
var day2 = datum.getDate();
datum_2 = new Date(year1,month1-1,day1);
datum_1 = new Date(year2,month2-1,day2);
nap_per_ezredmp = 24 * 60 * 60 * 1000;
nap = (datum_1.getTime() - datum_2.getTime()) / nap_per_ezredmp;
nap = Math.round(nap);
document.writeln("" + nap + " nap karácsonyig...");
}