var HideLayer = "";
var ShowLayer = "";
var doc = "";
var sty = "";
var HandleLayers = initLayers();

function initLayers() {

	var ns4=document.test;
	var ie4=document.all;
	var ns6=document.getElementById&&!document.all;

	// if (ie4) { alert((ie4)) };

	if ((ie4)||(ns4)||(ns6)) {
		if(ns4){
			HideLayer = "hide";
         ShowLayer = "show";
			doc="document";
			sty="";
		}else if(ie4){
			HideLayer = "hidden";
         ShowLayer = "visible";
			doc="document.all[\"";
			sty="\"].style";
		} else {
			HideLayer = "hidden";
         ShowLayer = "visible";
			doc="document.getElementById(\"";
			sty="\").style";
		}
		//alert(doc + "test" + sty + ".visibility = " + ShowLayer);
		return true;
	} else {
					HideLayer = "hide";
         ShowLayer = "show";
			doc="document.";
			sty="";
		//alert("nixda");
		return false;
	}
}

function getLayer(name) {
	return doc + name + sty;
}

function showLayer(name) {
	//alert(doc + name + sty + ".visibility = \"" + ShowLayer + "\"");
	eval(doc + name + sty + ".visibility = \"" + ShowLayer + "\";");
	//return true;
	
	if(name == "PortraitBild16" || name == "PortraitBild36"){
		document.getElementById('sprachauswahl').style.display = "none";
	}
}

function hideLayer(name) {
	//alert(doc + name + sty + ".visibility = \"" + HideLayer + "\"");
	eval(doc + name + sty + ".visibility = \"" + HideLayer + "\";");
	if(name == "PortraitBild16" || name == "PortraitBild36"){
		document.getElementById('sprachauswahl').style.display = "block";
	}
	//return true;
}

function Timoutsetzen(name) {

	window.setTimeout("hideLayerSprache('"+name+"')", 4000);

}

function hideLayerSprache(name) {

	eval(doc + name + sty + ".visibility = \"" + HideLayer + "\";");
}