function fenster(url,breite,hoehe,scrollbars,resizeable,menubar)
{
	var url;
	var width=breite;
	var height=hoehe;
	var l = (screen.availWidth - width) / 2;
	var t = (screen.availHeight - height) / 2;
	newwindow = window.open(url,"newwindow","width="+breite+",height=" +hoehe+",screenX="+l+",screenY="+t+",left=" +l+",top=1,scrollbars="+scrollbars+",resizable="+resizeable+",menubar="+menubar);
	newwindow.focus();
}

function einblenden(showid, min, max)
{
	for(i = min; i < max; i++)
	{
		MM_changeProp('dl' + i,'','style.display','none','DL');
	}
	MM_changeProp('dl' + showid,'','style.display','block','DL');
}
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_changeProp(objName,x,theProp,theValue) { //v6.0
  var obj = MM_findObj(objName);
  if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
    if (theValue == true || theValue == false)
      eval("obj."+theProp+"="+theValue);
    else eval("obj."+theProp+"='"+theValue+"'");
  }
}
// Öffnet Links im neuen Fenster.
// Muss über Javascript gemacht werden, da XHTML Strict kein Target zulässt
function open_window(obj) {
  obj.target = '_blank';
}