var flag = 0;

function init() {
pos('centerbild');
//setback ()
flag=0;
//an('centerbild','textlayer');

}

function redoinit() {
pos('centerbild');
//setback ()
flag=1;
an('centerbild','textlayer');

}

function an(prnt,thid) {
if (flag==0) {pos(prnt); pos(thid); flag=1;} else {menuOut(thid);flag=0;};
}

var aflag = 0;
function adminmenu () {
//alert(dd.elements.dspmenu.visible);
if (dd.elements.dspmenu.visible) {
 dd.elements.dspmenu.hide(); 
 aflag = 1;
 }
else {
 dd.elements.dspmenu.show(); 
 aflag = 0;
}
}

function setback () {
paktuell = arguments[0];
//alert(paktuell);
dd.elements[paktuell].show();
 for(var i = 1; i < arguments.length; i++)
	{ aktuell = arguments[i];dd.elements[aktuell].hide();};
	
}


//function zum Positionieren des Divs

//1. ermitteln der Browserinnenbreite/hoehe
//2. Ermitteln der div/layer breite/hoehe
//3. ermitteln der position für den Anzeigelayer/div
function pos(id)
{

if (id=='centerbild') {oe=0;}
else {oe = 350;}

le=0;
ob=0;
oh=0;
if(document.layers) //ns4
{
ob=parseInt(document.layers[id].document.width)
//oh=parseInt(document.layers[id].document.height)
le=(parseInt(window.innerWidth)-ob)/2
//oe=(parseInt(window.innerHeight)-oh)/2
document.layers[id].top=oe
document.layers[id].left=le
document.layers[id].visibility="show"
}

if(document.getElementById&&!document.all) //NS6
{
ob=parseInt(document.getElementById(id).offsetWidth)
//oh=parseInt(document.getElementById(id).offsetHeight)
le=(parseInt(window.innerWidth)-ob)/2
//oe=(parseInt(window.innerHeight)-oh)/2
document.getElementById(id).style.top=oe
document.getElementById(id).style.left=le
document.getElementById(id).style.visibility="visible"
}
else if(document.all) //IE
{
ob=parseInt(document.all[id].offsetWidth)
//oh=parseInt(document.all[id].offsetHeight)
le=(parseInt(window.document.body.clientWidth)-ob)/2
//oe=(parseInt(window.document.body.clientHeight)-oh)/2
document.all[id].style.top=oe
document.all[id].style.left=le
document.all[id].style.visibility="visible"
}
}

function menuAn(id){

 if (document.getElementById) var elem = document.getElementById(id).style;
   else if (document.all) var elem = document.all[id].style;
   else if (document.layers) var elem = document.layers[id];
      
   if (document.layers) elem.visibility="show";
   else elem.visibility="visible";
}

function menuOut(id){

 if (document.getElementById) var elem = document.getElementById(id).style;
   else if (document.all) var elem = document.all[id].style;
   else if (document.layers) var elem = document.layers[id];
      
   if (document.layers) elem.visibility="hide";
   else elem.visibility="hidden";
}