function ToggleNode(clickeditem)
  {
    
    upperbox=clickeditem;
    while (upperbox.getAttribute("UPPER") !=1)
    {
        upperbox = upperbox.parentElement;
    }

    if (upperbox.nextSibling.style.display!="none")
    {
        if(upperbox.firstChild.StartNode==1)
            upperbox.firstChild.firstChild.src = "image/gui/menu/plus.jpg";
        else
            upperbox.firstChild.firstChild.src = "image/gui/menu/plusv2.jpg";
        upperbox.nextSibling.style.display = "none";
        upperbox.nextSibling.nextSibling.style.display = "inline";
     }
    else
    {
        if(upperbox.firstChild.StartNode==1)
            upperbox.firstChild.firstChild.src = "image/gui/menu/min.jpg";
        else
            upperbox.firstChild.firstChild.src = "image/gui/menu/minv2.jpg";
        upperbox.nextSibling.style.display = "inline";
        upperbox.nextSibling.nextSibling.style.display = "none";
    }
  }