function menuE() {
	var de = document.getElementById('menuD');
	var eng = document.getElementById('menuE');
    de.style.display = "none";
    eng.style.visibility="visible";
    eng.style.display = "block";
	
	var galAbstr = document.getElementById('abstrakt');
	galAbstr.innerHTML = "Abstract";
	var galAbstr = document.getElementById('architektur');
	galAbstr.innerHTML = "Architecture";
	var galAbstr = document.getElementById('landschaft');
	galAbstr.innerHTML = "Landscape";
	var galAbstr = document.getElementById('meer');
	galAbstr.innerHTML = "Seascape";
	var galAbstr = document.getElementById('menschen');
	galAbstr.innerHTML = "People";
	var galAbstr = document.getElementById('natur');
	galAbstr.innerHTML = "Nature";
}
function menuD() {
	var de = document.getElementById('menuD');
	var eng = document.getElementById('menuE');
    de.style.display = "block";
    eng.style.display = "none";
	
	var galAbstr = document.getElementById('abstrakt');
	galAbstr.innerHTML = "Abstrakt";
	var galAbstr = document.getElementById('architektur');
	galAbstr.innerHTML = "Architektur";
	var galAbstr = document.getElementById('landschaft');
	galAbstr.innerHTML = "Landschaft";
	var galAbstr = document.getElementById('meer');
	galAbstr.innerHTML = "Meer";
	var galAbstr = document.getElementById('menschen');
	galAbstr.innerHTML = "Menschen";
	var galAbstr = document.getElementById('natur');
	galAbstr.innerHTML = "Natur";
}
function showGallery() {
	var self = document.getElementById('self');
	var gal = document.getElementById('galery');
    gal.style.display = "block";
    self.style.display = "none";
	hideLinks();
}
function hideGallery() {
	var self = document.getElementById('self');
	var gal = document.getElementById('galery');
    gal.style.display = "none";
}
function showHome() {
	var self = document.getElementById('self');
	var gal = document.getElementById('galery');
    gal.style.display = "none";
    self.style.display = "block";
	hideLinks();
}
function gallery(id, kat, anz){
   var newdiv = document.createElement('div');
   newdiv.setAttribute('id', kat);
   newdiv.style.width = 300;
   newdiv.style.height = 300;
   newdiv.style.visibility = "hidden";
   for(i=2; i<=anz; i++){
   		newdiv.innerHTML += "<a href='galerie/"+kat+"/pic_"+i+".jpg' class='lightview' rel='gallery["+kat+"]' title='"+kat+i+"' id='demo"+i+"'><img src='galerie/dummy.png' alt=''/></a>";
   }
	document.getElementById(id).appendChild(newdiv);
}
function showLinks() {
    var links = document.getElementById('linkWin');
	links.style.visibility = "visible";
	links.style.display = "block";
}
function hideLinks() {
    var links = document.getElementById('linkWin');
	links.style.visibility = "hidden";
	links.style.display = "none";
}
function toggleLinks() {
    var links = document.getElementById('linkWin');
	if( links.style.display == 'block' ){
		links.style.display = "none";
		links.style.visibility = "hidden";
	}else{
		links.style.display = "block";
		links.style.visibility = "visible";
	}
}