var CountdownStunde = 10;
var CountdownMinute = 0;
var CountdownSekunde = 0;

function CountdownAnzeigen(tag, monat, jahr)
{
	var CountdownJahr = jahr;
	var CountdownMonat = monat;
	var CountdownTag = tag;
	
    var Jetzt = new Date();
    var Countdown = new Date(CountdownJahr, CountdownMonat-1, CountdownTag, CountdownStunde, CountdownMinute, CountdownSekunde);
    var MillisekundenBisCountdown = Countdown.getTime()-Jetzt.getTime();
    var Rest = Math.floor(MillisekundenBisCountdown/1000);
    var CountdownText = "";

    if(Rest >= 31536000)
    {
        var Jahre = Math.floor(Rest/31536000);
        Rest = Rest-Jahre*31536000;

        if(Jahre > 1 || Jahre == 0)
        {
            CountdownText += Jahre + " Jahre ";
        }
        else if(Jahre == 1)
        {
            CountdownText += Jahre + " Jahr ";
        }
    }
    if(Rest >= 86400)
    {
        var Tage = Math.floor(Rest/86400);
        Rest = Rest-Tage*86400;

        if(Tage > 1 || Tage == 0)
        {
            CountdownText += Tage + " Tage ";
        }
        else if(Tage == 1)
        {
            CountdownText += Tage + " Tag ";
        }
    }
    if(Rest >= 3600)
    {
        var Stunden = Math.floor(Rest/3600);
        Rest = Rest-Stunden*3600;

        if(Stunden > 1 || Stunden == 0)
        {
            CountdownText += Stunden + ":";
        }
        else if(Stunden == 1)
        {
            CountdownText += Stunden + ":";
        }
    }
    if(Rest >= 60)
    {
        var Minuten = Math.floor(Rest/60);
        Rest = Rest-Minuten*60;

        if(Minuten > 1 || Minuten == 0)
        {
            CountdownText += Minuten + ":";
        }
        else if(Minuten == 1)
        {
            CountdownText += Minuten + ":";
        }
    }

    if(Rest > 1 || Rest == 0)
    {
        CountdownText += Rest + "";
    }
    else if(Rest==1)
    {
        CountdownText += Rest + "";
    }

    document.getElementById('Countdown').innerHTML = CountdownText;
    window.setTimeout("CountdownAnzeigen("+tag+", "+monat+", "+jahr+")", 1000);
}