var open=0
var height=0;
function change(nummer) 
{
  var box=document.getElementById("spezial"+nummer);
  var min= document.getElementById("minimizer"+nummer);
  var max= document.getElementById("maximizer"+nummer);
  var maxed=(min.style.display!='none');
  if(nummer==''){
    var big_l=-40;
    var big_w=500;
    var big_t=400;
    var small_t=500;
  }
  else
  if(nummer=='2'){
    var big_l=-40;
    var big_w=500;
    var big_t=50;
    var small_t=650;
  
  }
  if(maxed)
  {
    min.style.display='none';
    max.style.display='';
    box.style.margin="0 0 0 260px";
    box.style.left='50%';
    box.style.top=small_t+'px';
    box.style.width='230px';
    box.style.padding='1px';
    box.style.zIndex='0';
  }
  else
  {
    max.style.display='none';
    min.style.display='';
    box.style.left='50%';
    box.style.top=big_t+'px';
    box.style.margin="0 0 0 "+big_l+"px";
    box.style.width=big_w+'px';
    box.style.padding='10px';
    box.style.zIndex='1000';
  }
  var element=max.nextSibling;
  while(element != null)
  {
    if(element.style != null)
    {
      if(maxed)
        element.style.display='none';
      else
        element.style.display='';
    }
    element=element.nextSibling;
  }
}

function FensterOeffnen (Adresse) {
  MeinFenster = window.open(Adresse, "Information", "width=500,height=400,left=100,top=200");
  MeinFenster.focus();
}

function change2(id) 
{

  var max= document.getElementById(id);
  if(max.style.display=='none')
  {
    open++;
    height++;
    max.style.zIndex=height;
    max.style.display='';
    max.style.top=(300+open*40)+'px';
    max.style.marginLeft=(-440-open*10)+'px';
  }
  else
  {
    open--;
    max.style.display='none';
  }
}

function ontop(id)
{
  var max= document.getElementById(id);
  height++;
  max.style.zIndex=height;
}