if (document.images)
{
  bilder = new Array();
  for (i = 0; i <= 7; i++)
  {
    bilder[i] = new Image();
  }
  bilder[0].src = "../images/hint-kopf/news-rechts.jpg";
  bilder[1].src = "../images/hint-kopf/news-start.jpg";
  bilder[2].src = "../images/hint-kopf/news-produkte.jpg";
  bilder[3].src = "../images/hint-kopf/news-messetermine.jpg";
  bilder[4].src = "../images/hint-kopf/news-pressemitteilungen.jpg";
  bilder[5].src = "../images/hint-kopf/news-pressespiegel.jpg";
  bilder[6].src = "../images/hint-kopf/news-100-jahre-stocko.jpg";
  bilder[7].src = "../images/hint-kopf/news-intern.jpg";
}


//
// Funktion zum aktualisieren der Bilder (Hauptsteuerung) und der Textfarbe (Untersteuerung) im Seiten-Kopf.
//
function aktualisiere ()
{
    if ( top.aktuell == "News - Start" )
    {
      if ( document.getElementById("kopflinks").src != bilder[1].src ) document.getElementById("kopflinks").src = bilder[1].src;
    }

    var obj_exists = document.getElementById("produkt_informationen");
    if ( top.aktuell == "News - Produkt-Informationen" )
    {
      if ( document.getElementById("kopflinks").src != bilder[2].src ) document.getElementById("kopflinks").src = bilder[2].src;
      if ( obj_exists ) obj_exists.style.color = "#000000";
    }
    else
    {
      if ( top.mouseover != "produkt_informationen" )
        { if ( obj_exists ) obj_exists.style.color = "#FFFFFF"; }
      else
        { if ( obj_exists ) obj_exists.style.color = "#000000"; }
    }

    var obj_exists = document.getElementById("messetermine");
    if ( top.aktuell == "News - Messetermine" )
    {
      if ( document.getElementById("kopflinks").src != bilder[3].src ) document.getElementById("kopflinks").src = bilder[3].src;
      if ( obj_exists ) obj_exists.style.color = "#000000";
    }
    else
    {
      if ( top.mouseover != "messetermine" ) 
        { if ( obj_exists ) obj_exists.style.color = "#FFFFFF"; }
      else
        { if ( obj_exists ) obj_exists.style.color = "#000000"; }

    }

    var obj_exists = document.getElementById("pressemitteilungen");
    if ( top.aktuell == "News - Pressemitteilungen" )
    {
      if ( document.getElementById("kopflinks").src != bilder[4].src ) document.getElementById("kopflinks").src = bilder[4].src;
      if ( obj_exists ) obj_exists.style.color = "#000000";
    }
    else
    {
      if ( top.mouseover != "pressemitteilungen" )
        { if ( obj_exists ) obj_exists.style.color = "#FFFFFF"; }
      else
        { if ( obj_exists ) obj_exists.style.color = "#000000"; }
    }

    var obj_exists = document.getElementById("pressespiegel");
    if ( top.aktuell == "News - Pressespiegel" )
    {
     if ( document.getElementById("kopflinks").src != bilder[5].src )  document.getElementById("kopflinks").src = bilder[5].src;
      if ( obj_exists ) obj_exists.style.color = "#000000";
    }
    else
    {
      if ( top.mouseover != "pressespiegel" )
        { if ( obj_exists ) obj_exists.style.color = "#FFFFFF"; }
      else
        { if ( obj_exists ) obj_exists.style.color = "#000000"; }
    }

    var obj_exists = document.getElementById("jubilaeum");
    if ( top.aktuell == "News - Jubilaeum" )
    {
      if ( document.getElementById("kopflinks").src != bilder[6].src ) document.getElementById("kopflinks").src = bilder[6].src;
      if ( obj_exists ) obj_exists.style.color = "#000000";
    }
    else
    {
      if ( top.mouseover != "jubilaeum" )
        { if ( obj_exists ) obj_exists.style.color = "#FFFFFF"; }
      else
        { if ( obj_exists ) obj_exists.style.color = "#000000"; }
    }

    var obj_exists = document.getElementById("Intern");
    if ( top.aktuell == "Intern" )
    {
      if ( document.getElementById("kopflinks").src != bilder[7].src ) document.getElementById("kopflinks").src = bilder[7].src;
      if ( obj_exists ) obj_exists.style.color = "#000000";
    }
    else
    {
      if ( top.mouseover != "Intern" )
        { if ( obj_exists ) obj_exists.style.color = "#FFFFFF"; }
      else
        { if ( obj_exists ) obj_exists.style.color = "#000000"; }
    }

}

document.getElementById("kopfrechts").src = bilder[0].src;