function check() {
var u = window.location.href;
if (u.indexOf('#') > 0) {
	laden();
} else {
sprache = "de";
contentakt = "index";
subakt = "none";
language("de");
}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function laden(){
var u = window.location.href;
var url;
contentakt = "index";
subakt = "none";
if (u.indexOf('#') > 0) {
	var c = new Array();
	u = u.substr((u.indexOf('#')+1),(u.length - u.indexOf('#')));
	c = u.split('.');
	var s = c[0];
	url = c[1] + ".txt";
}
switch(s) {
                            case "en":
                                sprache = "en";
                            break;
                    
                            default:
                                sprache = "de";
                            break;     
                        }
						
//contentladen(url,"content");
contentladen("menu.txt","menu");
//var urlsub = "sub_" + url;
menu(url,"none");
//contentladen(urlsub,"submenu");
}

function contentladen(u,pos){
var content = "content_" + sprache + "/" + u;
new Ajax.Updater(pos, content, { method: 'get' });
if(pos == "content") {
var c = new Array();
c = u.split('.');
contentakt = c[0];
windowurl(contentakt);
}
if(pos == "submenu") {
c = u.split('.');
subakt = c[0];
windowurl(contentakt);
}

}

function windowurl(x) {
var url = window.location.href;
if (url.indexOf('#') > 0) {
	url = url.substr(0,url.indexOf('#'));
	url += "#" + sprache + "." + x + "." + subakt; 
}
window.location.href = url;
}
			
function language(x){
var url = window.location.href;
if (url.indexOf('#') > 0) {
	url = url.substr(0,url.indexOf('#'));
	url += "#" + x + "." + contentakt + "." + subakt;; 
} else {
url += "#" + x + "." + contentakt + "." + subakt;
}
window.location.href = url;
location.reload();
}

function menu(url,url2){
contentladen(url,'content');
if (url2 == "none") {
contentladen('leer.txt','submenu');
document.getElementById("submenu").style.visibility = "hidden";
} else {
if (url2){
contentladen(url2,'submenu');
document.getElementById("submenu").style.visibility = "visible";
}
}
}