// JavaScript Document

var nn6=document.getElementById&&!document.all;
var verschieben=false;
var x,y;
var dobj;

function pfeil() {
  var obj=null;
  if(document.all) { obj=document.all.pfeil; }
  else if(document.getElementById) { obj=document.getElementById('pfeil'); }
  var pf = parseInt(obj.style.top+0);
  if(pf>=233) { obj.style.top=233+"px"; }
  else { obj.style.visibility="hidden"; obj.style.top = pf+2+"px"; obj.style.visibility="visible";
    window.setTimeout("pfeil()",5); } }
          
function movemouse(e) {
  if (verschieben) {
    var dsl = nn6 ? tx + e.clientX - x : tx + event.clientX - x;
    if (dobj.className=="kopf") {
      ww1=document.body.clientWidth;
      if (dsl>=ww1-140) { dsl=ww1-140; }
    } else if (dobj.className=="scrollb") {
      ww1= nn6 ? dobj.parentNode.offsetWidth : dobj.parentElement.offsetWidth;
      if (dsl>=ww1-25) { dsl=ww1-25; } }
    if (dsl<=0) { dsl=0; }
    if (dobj.className=="scrollb") {
      var sWeg = bildMove(dsl,ww1);
      var bilder =dobj.parentNode.parentNode.firstChild.nextSibling.nextSibling;
      while(bilder.id!="bilder") { bilder = bilder.nextSibling; }
      bilder.style.backgroundPosition = -sWeg+'px'; }
    dobj.style.visibility="hidden";
    dobj.style.left = dsl+"px";
    dobj.style.visibility="visible";
    return false;
  } }
function selectmouse(e) {
  var fobj       = nn6 ? e.target : event.srcElement;
  var gobj       = nn6 ? e.target : event.srcElement;
  var topelement = nn6 ? "HTML" : "BODY";
  while (fobj.tagName != "HTML" && fobj.tagName != topelement && fobj.className != "kopf") {
    fobj = nn6 ? fobj.parentNode : fobj.parentElement;
  }
  while (gobj.tagName != "HTML" && gobj.tagName != topelement && gobj.className != "scrollb") {
    gobj = nn6 ? gobj.parentNode : gobj.parentElement;
  }
  if (fobj.className=="kopf") {
    verschieben = true;
    dobj = fobj;
    tx = parseInt(dobj.style.left+0);
    if (tx==0) {
    ww=Math.floor(0.75*parseInt(document.body.clientWidth)); }
    else ww=0;
    x = nn6 ? e.clientX-ww : event.clientX-ww;
    document.onmousemove=movemouse;
    return false;
  }
  if (gobj.className=="scrollb") {
    verschieben = true;
    dobj = gobj;
    tx = parseInt(dobj.style.left+0);
    x = nn6 ? e.clientX : event.clientX;
    document.onmousemove=movemouse;
    return false;
  } }
document.onmousedown=selectmouse;
document.onmouseup=new Function("verschieben=false");