function keineFunktion()
{
	alert("Keine Funktion!");
}

function changeNavImg(name,onOff)
{
	document.images[name].src = 'pix/nav/'+name+onOff+'.jpg';
}
function changeNavImgGB(name,onOff)
{
	document.images[name].src = '../pix/nav/'+name+onOff+'.jpg';
}

function showDiv(name) {
	document.getElementById(name).style.display = 'block';
}
function hideDiv(name) {
	document.getElementById(name).style.display = 'none';
}

function changeHomeImg() {
// Diashow-Script von Thomas Salvador, http://www.brauchbar.de
// Freeware. Nutzung erlaubt, solange diese Copyrightmeldung
// unveraendert erhalten bleibt.
	if (!(document.images)) {return;}
	document.images['home'].src = fotos[pos++];
	if (pos == fotos.length) { pos = 0; }
	setTimeout("changeHomeImg();",speed);
}

function zufall(bereich){
         var bereich;
         var zahl = Math.round(Math.random()/(1/bereich));
         return zahl;
}

// JS function for uncrypting spam-protected emails:
function UnCryptMailto(s) {         //
        var n=0;
        var r="";
        for(var i=0; i < s.length; i++) {
                    n=s.charCodeAt(i);
                    if (n>=8364) {n = 128;}
                    r += String.fromCharCode(n-(1));
        }
        return r;
}

// JS function for uncrypting spam-protected emails:
function linkTo_UnCryptMailto(s)            {           //
        location.href=UnCryptMailto(s);
}

function videoP(w,h,site) {
	x = screen.availWidth/2-w/2;
	y = screen.availHeight/2-h/2;
	var popupWindow = window.open('','','location=no,status=no,menubar=no,width='+w+',height='+h+',left='+x+',top='+y+',screenX='+x+',screenY='+y);
	popupWindow.document.write(site);
}