var old_pict;
  var initialized;

  initialized=false;

  function init(kategorie)
  {
     switch (kategorie)  {
       case "home":
         old_pict="../head_home.jpg";
         break;
       case "hotel":
         old_pict="../head_hotel.jpg";
         break;
       case "restaurant":
         old_pict="../head_restaurant.jpg";
         break;
       case "aktionen":
         old_pict="../head_aktionen.jpg";
         break;
       case "kontakt":
         old_pict="../head_kontakt.jpg";
         break;
       case "anfahrt":
         old_pict="../head_anfahrt.jpg";
         break;
       case "aktivitaeten":
         old_pict="../head_aktivitaeten.jpg";
         break;
       default:
         old_pict="../head_home.jpg";
     }

     document.getElementById("head").src=old_pict;
     initialized=true;
  }
  
  function invi()
  {
    document.getElementById("hotel").style.visibility="hidden";
    document.getElementById("restaurant").style.visibility="hidden";
    document.getElementById("aktionen").style.visibility="hidden";
    document.getElementById("kontakt").style.visibility="hidden";
    document.getElementById("anfahrt").style.visibility="hidden";
    document.getElementById("aktivitaeten").style.visibility="hidden";
  }
  
  function loeschen()
  {
    invi();
    if (initialized==true) {
      document.getElementById("head").src=old_pict;
    }

  }



  function show(mnu,snd,img)
  {
    loeschen();
    switch (snd) {
      case 1:
        snd=0;
        break;
      case 2:
        snd=95;
        break;
      case 3:
        snd=185;
        break;
      case 4:
        snd=320;
        break;
      case 5:
        snd=445;
        break;
      case 6:
        snd=575;
        break;
      case 7:
        snd=637;
        break;
      default:snd=0;
    }
    snd= document.getElementById("tab").offsetLeft+snd;
    snd=snd+ "px";
    if (mnu!="")
    {
      document.getElementById(mnu).style.left=snd;
      document.getElementById(mnu).style.visibility = "visible";
    }
    document.getElementById("head").src=img;

  }
  
  
  //  Aktuelles