// countdown
function countdown(launchTime) {

    var Today = new Date();
	var difference = launchTime - Today.getTime();

	//alert(Launch.getTime() + ' ' + difference + 'today: ' + Today.getTime());
	var difDays = Math.floor(difference/(1000*60*60*24)); 
	var difHours = Math.floor(difference/(1000*60*60)-(difDays*24)); 
	var difMin = Math.floor(difference/(1000*60))-(difHours*60)-(difDays*24*60); 
	var difSec = Math.floor(difference/1000)-(difHours*60*60)-(difMin*60)-(difDays*24*60*60); 
	//alert('sec: '+difSec + ' min: ' +difMin +' hours: ' + difHours + ' days: '+ difDays);
	
	if ( difSec < 10 ) difSec = "0" + difSec;
	if ( difMin < 10 ) difMin = "0" + difMin;
	
    document.getElementById('sec-left').innerHTML = difSec;
    document.getElementById('min-left').innerHTML = difMin;
    document.getElementById('hours-left').innerHTML = difHours;
    document.getElementById('days-left').innerHTML = difDays;
    setTimeout("countdown('"+launchTime+"')",1000);
}