// script fuer Ein- und Ausblenden der Layers auf der Startseite
function showHideTextLayer(xy)
{
	if (document.getElementById(xy).style.visibility == "visible")
	{
	  document.getElementById(xy).style.visibility = "hidden";
	  return;
	}
	if (document.getElementById(xy).style.visibility == "hidden")
	{
	  document.getElementById(xy).style.visibility = "visible";
	  return;
	}
}


//script fuer Preloads
function newImage(arg) {
  if (document.images) {
    rslt = new Image();
    rslt.src = arg;
    return rslt;
  }
}

function changeImages() {
  if (document.images && (preloadFlag == true)) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
    }
  }
}

var preloadFlag = false;
function preloadImages() {
  if (document.images) {
    img1 = newImage("images/logo.gif");
    img2 = newImage("images/ball.gif");
    img3 = newImage("images/keeper.gif");
    img4 = newImage("images/biergarten.gif");
    img5 = newImage("images/cat.gif");
    img6 = newImage("images/weissbier.gif");
    img7 = newImage("images/ball-ani.gif");
    preloadFlag = true;
  }
}

// ball-ani
function changeLoc() {
	document.location.href = "action.php";
}

function kickit() {
	document.football.src = "images/ball-ani.gif";
	setTimeout("changeLoc()", 1000);
}

// script für subnavi
var w3c = 1;


//Menu Vars
var HeadMenuDelay = -1;
var openHeadMenu = 0;
var Delay = 500;

handleSubmenu = function(nr,direction) {
	if(direction) {
		if(HeadMenuDelay != -1) {
			clearTimeout(HeadMenuDelay);
			HeadMenuDelay = -1;
		}
		if(openHeadMenu != nr) {
			showHeadMenu(nr);
		}
	} else {
		HeadMenuDelay = setTimeout("closeHeadMenu('"+nr+"')",Delay);
	}
	return true;
}

function closeHeadMenu(nr) {
	clearTimeout(HeadMenuDelay);
	HeadMenuDelay = -1;
	if(nr != 0) {
		if (w3c && document.getElementById("navdivLinks" + nr) && document.getElementById("navdivLinks" + nr).style) {
			document.getElementById("navdivLinks" + nr).style.visibility = "hidden";
		} 
	}
	openHeadMenu = 0;
	return 1;
}
function showHeadMenu(nr) {
	if(openHeadMenu != 0) {
		closeHeadMenu(openHeadMenu);
	}
	if(nr != 0) {
		if (w3c && document.getElementById("navdivLinks" + nr) && document.getElementById("navdivLinks" + nr).style) {
			document.getElementById("navdivLinks" + nr).style.visibility = "visible";
		} 
	}
	openHeadMenu = nr;
	return 1;
}