var timeout = 1000;
var counter = 10;
var countdownInterval;

var docOverlay = new documentOverlay(0.0, "#555");
var divFader = new Fader("news-latest-container", 0.05);
divFader.currOpacity = 0.0;
divFader.opacityMax = 1.0;
var overlayFader = new Fader("doc_overlay", 0.05);
overlayFader.currOpacity = 0.0;

function initLatestDiv() {
  var latest = document.getElementById('news-latest-container');
	latest.parentNode.removeChild(latest);
	document.getElementsByTagName('body')[0].appendChild(latest);
}

function fadeIn() {
  divFader.fadeIn();
  docOverlay.show();
	overlayFader.fadeIn();
}

function fadeOut() {
	overlayFader.fadeOut();
	divFader.fadeOut();
}

function gotoStart() {
  window.clearInterval(countdownInterval);
  window.location = "http://www.land-erl.at/index.php?id=7";
}

function doCountdown() {
	counter--;
	if(counter == 0) {
		window.clearInterval(countdownInterval);
		fadeOut();
	} else {
	  if(document.getElementById("countdown")) {
			document.getElementById("countdown").innerHTML = "<a href=\"javascript:gotoStart();\">Weiter</a> in " + counter + " Sekunden...";
			document.getElementById("countdown").style.visibility = "visible";
		}
	}
}

overlayFader.fadeNotify = function() {
	if(overlayFader.currOpacity == 0) {
		docOverlay.hide();
	} else {
		// start countdown
		countdownInterval = window.setInterval(doCountdown, timeout);
	}
}