<!--dhtml.js (Bibliothek)-->
//barbara-deutschmann

vorgeladeneBilder=new Array();
function Bilderladen () {
  for (i=0; i<arguments.length ; i++ ) {
     Bild=new Image();
     Bild.src=arguments[i];
     vorgeladeneBilder[i]=Bild;
     }
return
}


var N4=false;
var IE=false;
var W3C=false;
// browserbestimmung


function checkBrowser () {

   if (document.layers)
    N4=true;
  else if (document.all)
    IE=true;
  else if (document.getElementById)
    W3C=true;
}

function wechselDivImage (a,b,c) {       //erwartet Bildquelle,Bildname,DivId
 if (N4)
document.layers[c].document.images[b].src=a
 else {
  if (IE)
  document.images[b].src=a
  else {
   if (W3C)
   document.getElementById(b).src=a
  }
 }
 return
}


function dhtml_obj(id) {
  if (N4)
    return document.layers[id];
  else if (IE)
    return document.all[id];
  else if (W3C)
    return document.getElementById(id);
}

function dhtml_style(id) {
  if (N4)
    return dhtml_obj(id);
  else if (IE || W3C)
    return dhtml_obj(id).style;
}

function dhtml_hide(id) {
        dhtml_style(id).visibility = "hidden";
    return
}

function dhtml_show(id) {
          dhtml_style(id).visibility = "visible";
    return
}


function dhtml_bimg(id,url) {
if (N4)
   dhtml_obj(id).background.src=url;
  else if (IE || W3C)
   dhtml_obj(id).style.backgroundImage = 'url(' + url+ ')';
 return
}


function dhtml_getX(id) {
    if (N4 || W3C)
      return parseInt(dhtml_style(id).left);
    else if (IE)
      return dhtml_style(id).posLeft;
}

function dhtml_getY(id) {
    if (N4 || W3C)
      return parseInt(dhtml_style(id).top);
    else if(IE)
      return dhtml_style(id).posTop;
}

function dhtml_setX(id, n) {
    if (N4)
      dhtml_style(id).left = n;
    else if (IE)
      dhtml_style(id).posLeft = n;
    else if (W3C)
      dhtml_style(id).left = n + "px";
}
function dhtml_setY(id, n) {
    if (N4)
      dhtml_style(id).top = n;
    else if (IE)
      dhtml_style(id).posTop = n;
    else if (W3C)
      dhtml_style(id).top = n + "px";
}

function dhtml_moveTo(id, x, y) {
    dhtml_setX(id, x);
    dhtml_setY(id, y);
}


function dhtml_moveBy(id, deltaX, deltaY) {
    var x = parseInt(dhtml_getX(id));
    var y = parseInt(dhtml_getY(id));
    x += deltaX;
    y += deltaY;
    dhtml_setX(id, x);
    dhtml_setY(id, y);
}
function dhtml_w_breite() {
  if (window.innerWidth)  //N4
    return window.innerWidth;
  else if (document.body) //IE-W3C
    return document.body.clientWidth;
}
function dhtml_w_hoehe() {
  if (window.innerHeight)
    return window.innerHeight;
  else if (document.body)
    return document.body.clientHeight;
}
function dhtml_div_breite(id) {
  if (N4)
    return dhtml_obj(id).document.width;
  else if (IE || W3C)
    return dhtml_obj(id).offsetWidth;
}
function dhtml_div_hoehe(id) {
  if (N4)
    return dhtml_obj(id).document.height;
  else if (IE || W3C)
    return dhtml_obj(id).offsetHeight;
}

function dhtml_zIndex (id,z) {
    dhtml_style(id).zIndex=z;
return
}
function dhtml_clip (id,newY1,newX1,newX2,newY2) {

obj=dhtml_style(id);
if(N4) {
     obj.clip.top =newY1;
     obj.clip.right =newX2;
     obj.clip.bottom =newY2;
     obj.clip.left =newX1;
    }
   if(IE||W3C) //W3C Dom
     {
      obj.clip='rect('+ newY1 + 'px '+ newX2 + 'px '+ newY2 +'px '+ newX1 +'px)';
     }

return
}
nav='m1_';
navalt='m1_';

function over(a){
document.images[a].src='../images/navi/'+a+'2.gif';
return;
}


function out(b) {
if(nav!=b){
document.images[b].src='../images/navi/'+b+'1.gif';
}
return
}

function set_nav (c) {
navalt=nav;
nav=c;
out(navalt);
return
}
function zeige(a){
parent.haupt.location.href=a+'.html';
return;
}
function set_nav (c) {
navalt=nav;
nav=c;
out(navalt);
return
}

function zeige_layer (a) {
hideall ();
if(ns) {
document.layers[a].visibility="show";
}
if(ns6) {
 document.getElementById(a).style.visibility="visible";
}
if(ie){
 document.all[a].style.visibility="visible";
}
}
function hide_layer (a) {
if(ns) {
document.layers[a].visibility="hidden";
}
if(ns6) {
 document.getElementById(a).style.visibility="hidden";
}
if(ie){
 document.all[a].style.visibility="hidden";
}
}


function zeige_text (a) {

if(ns) {
document.layers[a].visibility="show";
}
if(ns6) {
 document.getElementById(a).style.visibility="visible";
}
if(ie){
 document.all[a].style.visibility="visible";
}
}
function hide_text (a) {
if(ns) {
document.layers[a].visibility="hidden";
}
if(ns6) {
 document.getElementById(a).style.visibility="hidden";
}
if(ie){
 document.all[a].style.visibility="hidden";
}
}
function zeige_umenue (a) {
if(ns) {
document.layers[a].visibility="show";
}
if(ns6) {
 document.getElementById(a).style.visibility="visible";
}
if(ie){
 document.all[a].style.visibility="visible";
}
}


function hide_umenue (a) {
if(ns) {
document.layers[a].visibility="hidden";
}
if(ns6) {
 document.getElementById(a).style.visibility="hidden";
}
if(ie){
 document.all[a].style.visibility="hidden";
}
}