function naviOn(id){
	elem = 'subnavi'+id;
	document.getElementById(elem).style.display="block";
}
function naviOff(){
	num_div = document.getElementsByTagName('div').length;
	for(i=0; i<num_div; i++){
		box = String(document.getElementsByTagName('div')[i].getAttribute('id'));
		if(box.substr(0,7)=="subnavi"){
			document.getElementsByTagName('div')[i].style.display="none";
		}
	}
}



function zeigeItem(id){
	
	num_div = document.getElementsByTagName('div').length;
	for(i=0; i<num_div; i++){
		box = String(document.getElementsByTagName('div')[i].getAttribute('id'));
		if(box.substr(0,5)=="lang_"){
			document.getElementsByTagName('div')[i].style.display="none";
		}
		if(box.substr(0,5)=="kurz_"){
			document.getElementsByTagName('div')[i].style.display="block";
		}
	}
	
	div = "kurz_" + id;
	document.getElementById(div).style.display="none";
	div = "lang_" + id;
	document.getElementById(div).style.display="block";
	
}

function zeigeAlle(){
	
	num_div = document.getElementsByTagName('div').length;
	for(i=0; i<num_div; i++){
		box = String(document.getElementsByTagName('div')[i].getAttribute('id'));
		if(box.substr(0,5)=="lang_"){
			document.getElementsByTagName('div')[i].style.display="block";
		}
		if(box.substr(0,5)=="kurz_"){
			document.getElementsByTagName('div')[i].style.display="none";
		}
	}
	
}


function imgwechsel(nameimg, statusimg){
	document.getElementById(nameimg).src=eval(nameimg + statusimg + ".src");
//	document[nameimg].src=eval(nameimg + statusimg + ".src");
}

function zeigeItemBild(id){
	
	num_div = document.getElementsByTagName('div').length;
	for(i=0; i<num_div; i++){
		box = String(document.getElementsByTagName('div')[i].getAttribute('id'));
		if(box.substr(0,5)=="lang_"){
			document.getElementsByTagName('div')[i].style.display="none";
		}
		if(box.substr(0,5)=="kurz_"){
			document.getElementsByTagName('div')[i].style.display="block";
		}
		if(box.substr(0,7)=="teaser_"){
			document.getElementsByTagName('div')[i].style.display="none";
		}
	}
	
	div = "kurz_" + id;
	document.getElementById(div).style.display="none";
	div = "lang_" + id;
	document.getElementById(div).style.display="block";
	div = "teaser_" + id;
	document.getElementById(div).style.display="block";
	
}


function popup(url,breite,hoehe,pos){
    if(isNaN(breite))breite=400;
    if(isNaN(hoehe))hoehe=400;

    if(pos=="right"){
        oben=24;
        links=window.screenLeft+document.body.offsetWidth;
        if(links+breite>screen.width)links=screen.width-breite-12;
    }
    else{
        if(pos=="left"){
            oben=0;
            links=0;
        }
        else{
            oben=screen.height/2-hoehe/2;
            links1=screen.width/2-breite/2 - 12;
        }
    }
    windowprops = "height="+hoehe+",width="+breite+",left="+links1+",top="+oben
                + "location=no,scrollbars=no,menubars=no,toolbars=no,resizable=yes,status=no";

    afkPopup = window.open(url, "afkPopup", windowprops);
    afkPopup.focus();
//    return false;
}