function blume_an(n)
{
   if (n == "animation")
   {
      document.getElementById("animation").style.visibility = "visible";

      document.getElementById("movies").style.visibility = "hidden";
      document.getElementById("stills").style.visibility = "hidden";
      document.getElementById("info").style.visibility = "hidden";
   }

   if (n == "movies")
   {
      document.getElementById("movies").style.visibility = "visible";

      document.getElementById("animation").style.visibility = "hidden";
      document.getElementById("stills").style.visibility = "hidden";
      document.getElementById("info").style.visibility = "hidden";
   }

   if (n == "stills")
   {
      document.getElementById("stills").style.visibility = "visible";

      document.getElementById("animation").style.visibility = "hidden";
      document.getElementById("movies").style.visibility = "hidden";
      document.getElementById("info").style.visibility = "hidden";
   }

   if (n == "info")
   {
      document.getElementById("info").style.visibility = "visible";

      document.getElementById("animation").style.visibility = "hidden";
      document.getElementById("movies").style.visibility = "hidden";
      document.getElementById("stills").style.visibility = "hidden";

   }


}


function neuerEintrag()
{
         window.outerHeight = 300;



}