///////Browserabfrage////////////////////////////////////////////////////////////
var ns6 = false;
ns4 = (document.layers)? true:false;
ie = (document.all)? true:false; //Prueft welche Eigenschaft vorhanden ist
//Netscape 6x//
var nv=navigator.appVersion;
var nn=navigator.appName;
if((nn=="Netscape")&&(nv.substring(0,3)=="5.0")) ns6=true;
/////////////////////////////////////////////////////////////////////////////////

function init()
{
	unvis = new Image();
	unvis.src = "unvis.gif";
	h = new Image();
	h.src = "images/anettehaas.gif";
	w = new Image();
	w.src = "images/werke_0.gif";
	w_o = new Image();
	w_o.src = "images/werke_1.gif";
	a = new Image();
	a.src = "images/ausstellungen_0.gif";
	a_o = new Image();
	a_o.src = "images/ausstellungen_1.gif";
	p = new Image();
	p.src = "images/publikationen_0.gif";
	p_o = new Image();
	p_o.src = "images/publikationen_1.gif";
	b = new Image();
	b.src = "images/biografie_0.gif";
	b_o = new Image();
	b_o.src = "images/biografie_1.gif";
	k = new Image();
	k.src = "images/kontakt_0.gif";
	k_o = new Image();
	k_o.src = "images/kontakt_1.gif";
	ab = new Image();
	ab.src = "images/auswahl_button.gif";
	if(ie) 
	{
		if(document.all["tipDiv"])
		{
			tip = document.all["tipDiv"].style;
		}
	}
	if(ns6)
	{
		if(document.getElementById("tipDiv"))
		{
			tip = eval(document.getElementById("tipDiv"));
		}
	}
	if (ns4) 
	{
		if(document.layers["tipDiv"])
		{
			tip = document.tipDiv;
		}
	}
	
}

function swapImage(name, imgsrc)
{
	document.images[name].src = "images/"+name+"_"+imgsrc+".gif";
}

function swapDivImg(name, imgsrc)
{
	document.images[name].src = "images/"+name+"_"+imgsrc+".gif";
}

function Show() 
{
	if (ie) tip.visibility = "visible";
	else if (ns6) tip.style.visibility = "visible";
	else if (ns4) tip.visibility = "show";
}

function Hide() 
{
	if (ie) tip.visibility = "hidden";
	else if (ns6) tip.style.visibility = "hidden";
	else if (ns4) tip.visibility = "hide";
}