// JavaScript Document
var ie4 = document.all;
var ns4 = document.layers;
var ns6 = document.getElementById && !document.all;
var neu = true;

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 MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((1==1)&&(1==1)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

function ChgPict(n) {
	newpict = new Image();
	newpict.src = arr_pict[n];
	document.images["pict"].src = newpict.src;
	pos = n;
}

function ChgPict2(n) {
	newpict2 = new Image();
	newpict2.src = arr_pict2[n];
	document.images["pict2"].src = newpict2.src;
	pos = n;
}

function ChgText(n) {
	for (i=0; i<arr_pict.length; i++) {
		if (ns4) { document.layers["div"+i].visibility = "hide"; }
		if (ie4) { document.all["div"+i].style.visibility = "hidden"; }
		if (ns6) { document.getElementById("div"+i).style.visibility = "hidden"; }
	}
	
  if (ns4) { document.layers["div"+n].visibility = "show"; }
  if (ie4) { document.all["div"+n].style.visibility = "visible"; }
	if (ns6) { document.getElementById("div"+n).style.visibility = "visible"; }
	
	pos = n;
}
function ChgText2(n) {
	for (i=0; i<arr_pict.length; i++) {
		if (ns4) { document.layers["t"+i].visibility = "hide"; }
		if (ie4) { document.all["t"+i].style.visibility = "hidden"; }
		if (ns6) { document.getElementById("t"+i).style.visibility = "hidden"; }
	}
	
  if (ns4) { document.layers["t"+n].visibility = "show"; }
  if (ie4) { document.all["t"+n].style.visibility = "visible"; }
	if (ns6) { document.getElementById("t"+n).style.visibility = "visible"; }
	
	pos = n;
}

function NextElement(n) {
	if (n > (arr_pict.length-2)) {
		n = -1;
	}
	ChgPict((n+1));
	ChgText((n+1));
}

function NextElement2(n) {
	if (n > (arr_pict.length-2)) {
		n = -1;
	}
	Aktivieren(n+1);
}

function NextElement3(n) {
	if (n > (arr_pict.length-2)) {
		n = -1;
	}
	ChgPict((n+1));
}

function PrevElement(n) {
	if (n < 1) {
		n = arr_pict.length;
	}
	ChgPict((n-1));
	ChgText((n-1));
}

function PrevElement2(n) {
	if (n < 1) {
		n = arr_pict.length;
	}
	Aktivieren(n-1);
}

function PrevElement3(n) {
	if (n < 1) {
		n = arr_pict.length;
	}
	ChgPict((n-1));
}

function Aktivieren(n) {
	ChgText(n);
	ChgPict(n);
	ChgText2(n);
	ChgPict2(n);
}

function PrevScroll() {
	if (ns4) { obj = document.layers["schieber"]; }
	if (ie4) { obj = document.all["schieber"].style; }
	if (ns6) { obj = document.getElementById("schieber").style; }

  zahl = parseInt(obj.marginLeft);
	if(zahl < 4) {
		zahl += 500;
		pfeilLinks  = 'images/pfeil_li_a.gif';
    pfeilRechts = 'images/pfeil_re_a.gif';
	} else {
		pfeilLinks  = 'images/pfeil_li_i.gif';
    pfeilRechts = 'images/pfeil_re_a.gif';
  }
	
	obj.marginLeft = zahl + "px";
}

function NextScroll() {
	if (ns4) { obj = document.layers["schieber"]; }
	if (ie4) { obj = document.all["schieber"].style; }
	if (ns6) { obj = document.getElementById("schieber").style; }
	
  zahl = parseInt(obj.marginLeft);
	if(zahl > -1000) {
		zahl -= 500;
		pfeilLinks  = 'images/pfeil_li_a.gif';
    pfeilRechts = 'images/pfeil_re_a.gif';
	} else {
		pfeilLinks  = 'images/pfeil_li_a.gif';
    pfeilRechts = 'images/pfeil_re_i.gif';
  }
  
	obj.marginLeft = zahl + "px";
}

// Seite bei Resize neu laden
function Fensterweite(){
  if (window.innerWidth) return window.innerWidth;
    else if (document.body && document.body.offsetWidth) return document.body.offsetWidth;
    else return 0;
}
function Fensterhoehe() {
  if (window.innerHeight) return window.innerHeight;
    else if (document.body && document.body.offsetHeight) return document.body.offsetHeight;
    else return 0;
}
function neuAufbau() {
   if ((Weite != Fensterweite() || Hoehe != Fensterhoehe()) && neu == false)
   window.history.go(0);
}
// Resize Überwachung von Netscape initialisieren
if(!window.Weite && window.innerWidth) {
  window.onresize = neuAufbau;
  Weite = Fensterweite();
  Hoehe = Fensterhoehe();
  neu = false;
}