function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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.getElementById(n)) {
    return x;
  }
  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_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

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; }
}

function xGetPageX(elm) {
  var x = 0;
  var position;

  if (typeof(elm.offsetLeft) == 'number') {
    while (elm) {
      x += elm.offsetLeft;
      elm = elm.offsetParent;
    }
  }
  else {
    while (elm) {
      if (elm.style) {
        position = elm.style.position;
        if (position != '' && position != 'static')
          x += elm.style.left;
      }
      elm = elm.parentNode;
    }
  }

  return x;
}

function xGetPageY(elm) {
  var y = 0;
  var position;

  if (typeof(elm.offsetTop) == 'number') {
    while (elm) {
      y += elm.offsetTop;
      elm = elm.offsetParent;
    }
  }
  else {
    while (elm) {
      if (elm.style) {
        position = elm.style.position;
        if (position != '' && position != 'static')
          y += elm.style.top;
      }
      elm = elm.parentNode;
    }
  }

  return y;
}

function ShowLayerDependentByOtherObjWithOffset(layId, depId, offX, offY) { // Layerobject, dependent Obj, Offset X, Offset Y
  // zuerst wird das Objekt gesucht, das als Referenz für den Layer gilt
  var depObj = document.getElementById(depId); 
  // die neuen X/Y-Positionen des Layers werden gesetzt (inkl. offset 'Verschiebung nach rechts und unten')
  var newX = xGetPageX(depObj);
  var newY = xGetPageY(depObj);

  // der zu verschiebende Layer wird gesucht
  var layObj = document.getElementById(layId);
  // und mit den neuen Positionen versehen
  layObj.style.left = newX + offX;
  layObj.style.top = newY + offY;
  // und angezeigt
  MM_showHideLayers(layId,'','show');
}