var i = 4;
function countDown() {
	document.getElementById("n").innerHTML = i.toString();
	if (i > 1) {
		document.getElementById("s").innerHTML = " Sekunden... ";
	} else {
		document.getElementById("s").innerHTML = " Sekunde ... ";
	}
	i = i - 1;
	window.setTimeout("countDown()" , 1000);
}