// Laedt die Seite neu wenn die Fenstergroesse veraendert wird
function resetLayout() {
	location.reload();
}

// Layer ein-/ ausblenden
function displayLayers() {
	if(document.layers) {
		if (document.layers['hinter'].visibility == "hide") {
			document.layers['hinter'].visibility = "show";
			document.layers['btn'].visibility = "show";
		} else {
			document.layers['hinter'].visibility = "hide";
			document.layers['btn'].visibility = "hide";
		}
	} else if(document.all) {
		if (document.all['hinter'].style.visibility == "hidden") {
			document.all['hinter'].style.visibility = "visible";
			document.all['btn'].style.visibility = "visible";
		} else {
			document.all['hinter'].style.visibility = "hidden";
			document.all['btn'].style.visibility = "hidden";
		}
    } else if(document.getElementById) {
    	if (document.getElementById('hinter').style.visibility == "hidden") {
			document.getElementById('hinter').style.visibility = "visible";
			document.getElementById('btn').style.visibility = "visible";
		} else {
			document.getElementById('hinter').style.visibility = "hidden";
			document.getElementById('btn').style.visibility = "hidden";
		}
    	
	}
}

function autoPosLayersX (LayerNamen,defaultX,webSiteX) {

	// Breite des sichtbarer Beriech des Browser Fenster in Array Speichern
	if (navigator.appName.indexOf("Netscape")>-1) {
		screenSettingsX = window.innerWidth;
		screenSettingsY = window.innerHeight;
	} else if (navigator.appName.indexOf("Explorer")>-1) {
		screenSettingsX = document.body.clientWidth;
		screenSettingsY = document.body.clientHeight;
	}
	
	// angegeben LayerNamen in Ebenen Array speichern
	if (LayerNamen.indexOf(",")>-1 && defaultX.indexOf(",")>-1) {
		Ebenen = LayerNamen.split(",");
	} else {
		Ebenen = new Array(LayerNamen);
	}
	
	xValues = defaultX;

	// Anzahl angegebene Layer
	anzahlEbenen = Ebenen.length;
	
	// Layer positionieren
	for (i=0;i<anzahlEbenen;i++) {
		if(document.layers) {
			xPos = (((screenSettingsX - webSiteX) / 2) + xValues);
			if (navigator.appVersion.indexOf("4.") != -1) {
				// Positionierungs BugFix Netscape 4
				document.layers[Ebenen[i]].left = xPos-8;
				document.layers[Ebenen[i]].top = document.layers[Ebenen[i]].top+6;
			} else {
				// Positionierungs BugFix Netscape 6
				document.layers[Ebenen[i]].left = xPos-8;
				document.layers[Ebenen[i]].top = document.layers[Ebenen[i]].top+3;
			}
		} else if(document.all) {
			xPos = (((screenSettingsX - webSiteX) / 2) + xValues);
			document.all[Ebenen[i]].style.left = xPos;
		} else if(document.getElementById) {
			xPos = (((screenSettingsX - webSiteX) / 2) + xValues);
			document.getElementById(Ebenen[i]).style.left = xPos;
			
		}
		
	}	
}