function fenster_oeffnen(seite,bezeichnung,breite,hoehe,y,x,scrollen,groesse_aendern)
{
	if (groesse_aendern=="")
		groesse_aendern="no";
	if (scrollen=="")
		scrollen="no";
	if (bezeichnung=="")
		bezeichnung="extern";
	attribute="width=" + breite + ",height=" + hoehe + ",screenY=" + y + ",screenX=" + x + ",toolbar=no,directories=no,status=no,scrollbars=" + scrollen + ",resizable=" + groesse_aendern + ",menubar=no";
	fenster=window.open(seite,bezeichnung,attribute);
	fenster.moveTo(y,x);
	fenster.focus();
}

function MM_findObj(n, d) { //v3.0
  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); return x;
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}