// Achtung: Weiterer JS-Code wird in logic/navigation.inc.php dynamisch erstellt!

function navOver(id1, id2)
{
	if (document.images) {
	
		idKombi = id1 + "_" + id2;
		nKombi = n1 + "_" + n2;
	
		// Aktueller Bereich
		if (n1 != "") {
			hideLayer(n1); // Ebene ausblenden
			document.images[n1].src = images[n1 + "_0"].src; // Button Level 1 auf OFF
			if (n2 != "" && images[nKombi + "_0"]) {
				document.images[nKombi].src = images[nKombi + "_0"].src; // Button Level 2 auf OFF
			}
		}
		
		// Mouseover-Bereich
		showLayer(id1); // Ebene einblenden
		document.images[id1].src = images[id1 + "_1"].src; // Button Level 1 auf ON
		if (id2 != "" && images[idKombi + "_1"]) {
			document.images[idKombi].src = images[idKombi + "_1"].src; // Button Level 2 auf ON
		}
	}
}

function navOut(id1, id2)
{
	if (document.images) {
	
		idKombi = id1 + "_" + id2;
		nKombi = n1 + "_" + n2;
	
		// Mouseout-Bereich
		hideLayer(id1); // Ebene ausblenden
		document.images[id1].src = images[id1 + "_0"].src; // Button Level 1 auf OFF
		if (id2 != "" && images[idKombi + "_0"]) {
			document.images[idKombi].src = images[idKombi + "_0"].src; // Button Level 2 auf OFF
		}
		
		// Aktueller Bereich
		if (n1 != "") {
			showLayer(n1); // Ebene einblenden
			document.images[n1].src = images[n1 + "_1"].src; // Button Level 1 auf ON
			if (n2 != "" && images[nKombi + "_1"]) {
				document.images[nKombi].src = images[nKombi + "_1"].src; // Button Level 2 auf ON
			}
		}
		
	}
}

function showLayer(layerId)
{
	if (document.all) {
		document.all["layer_" + layerId].style.visibility = "visible";
	}
	else if (document.getElementById) {
		document.getElementById("layer_" + layerId).style.visibility = "visible";
	}
}


function hideLayer(layerId)
{
	if (document.all) {
		document.all["layer_" + layerId].style.visibility = "hidden";
	}
	else if (document.getElementById) {
		document.getElementById("layer_" + layerId).style.visibility = "hidden";
	}
}

		
function navOverL3(id3)
{
	if (document.images) {
		if (currentButton != "") {
			document.images[currentButton].src = images[currentButton + "_0"].src;
		}
		document.images[id3].src = images[id3 + "_1"].src;
	}
}

function navOutL3(id3)
{
	if (document.images) {
		document.images[id3].src = images[id3 + "_0"].src;
		if (currentButton != "") {
			document.images[currentButton].src = images[currentButton + "_1"].src;
		}
	}
}