//Layersteuerungen
  function showhide(element,element2,obj2){
    obj = document.getElementById(element);
    objx = document.getElementById(element2);
    if(obj.style.visibility == "hidden"){
      obj.style.visibility = "visible";
      obj.style.display = "block";
      if(obj2.checked == false)
        obj2.checked = true;
    }
    else{
      obj.style.visibility = "hidden";
      obj.style.display = "none";
    }
    if(objx.style.visibility == "hidden"){
      objx.style.visibility = "visible";
      objx.style.display = "block";
      if(obj2.checked == false)
        obj2.checked = true;
    }
    else{
      objx.style.visibility = "hidden";
      objx.style.display = "none";
    }
  }

//Window popup
function show_large_image (link) {
  popup = window.open(link, "large_image", "width=540,height=400,left=100,top=200");
  popup.focus();
}

//Funktion für Rollover-In für Immage Gallery - Thumbs
function ig_thumb_in (bereich, nummer, border){
 var newColor = bcolor[bereich][bereich];
 var newString = "solid "+border+"px "+newColor;
 var myButton = 'igth'+nummer;
 getElem("id",myButton,null).style.border = newString;
}
//Funktion für Rollover-Out Immage Gallery - Thumbs
function ig_thumb_out (bereich, nummer, border){
 var newColor = "#FFFFFF";
 var newString = "solid "+border+"px "+newColor;
 var myButton = 'igth'+nummer;
 getElem("id",myButton,null).style.border = newString;
}