function live_time(d)
{
	var d = '2017-11-05 21:04:56';
	var dn = new Date(d).valueOf(); //1383671096000
	dn = dn + 1000; // Увеличиваем на 1 сек
	// var rd.setTime(dn); -- Не работает

	var _d = new Date(dn).getDate();
	var _m = new Date(dn).getMonth();
	var _y = new Date(dn).getFullYear('yyyy');
	var _h = new Date(dn).getHours();
	var _mi = new Date(dn).getMinutes();
	var _y = new Date(dn).getSeconds();
	
	alert(_d+'.'+_m+'.'+_y+' '+_h);
}

function startTime() {
    
	var today = new Date('2017-02-12 00:00:00');
	alert(today);
    
    var h = today.getHours();
    var m = today.getMinutes();
    var s = today.getSeconds();
    m = checkTime(m);
    s = checkTime(s);
    document.getElementById('txt').innerHTML =
    h + ":" + m + ":" + s;
    var t = setTimeout(startTime, 500);
}