var zielDatum=new Date(2010,6,8,20,0,0);
function countdown() {
	var startDatum=new Date();
	var count = Math.floor((zielDatum.getTime()-startDatum.getTime())/1000);
	
	if(count<=0) {
	    document.getElementById('count-down').style.display='none';
	    clearInterval(counter);    
	}
	
	var tage=count/86400;
	count-= Math.floor(tage)*86400;
	var stunden=count/3600;
	count-= Math.floor(stunden)*3600;
	var minuten=count/60;
	count-= Math.floor(minuten)*60;
	var sekunden=count;
	document.getElementById('tage').innerHTML=Math.floor(tage);
	document.getElementById('minuten').innerHTML=Math.floor(minuten);
	document.getElementById('stunden').innerHTML=Math.floor(stunden);
	document.getElementById('sekunden').innerHTML=Math.floor(sekunden);


	/*document.getElementById('tage2').innerHTML=Math.floor(tage);
	document.getElementById('minuten2').innerHTML=Math.floor(minuten);
	document.getElementById('stunden2').innerHTML=Math.floor(stunden);
	document.getElementById('sekunden2').innerHTML=Math.floor(sekunden);	*/
}
var counter = setInterval(countdown,1000);