function anzeigen_Album(albumID) {
          window.location.href = 'foto_uebersicht.php?albumID=' + albumID;
        }

        function anzeigen_Album(albumID, fotoID) {
          window.location.href = 'foto_uebersicht.php?albumID=' + albumID + "&fotoID=" + fotoID;
        }

        function anzeigen_Album(albumID, fotoID, startPosition) {
          window.location.href = 'foto_uebersicht.php?albumID=' + albumID + "&fotoID=" + fotoID + "&startPosition=" + startPosition;
        }

        function anzeigenFoto_alt(URL, breite, hoehe)
        {
          var cUrl = "foto_showImage.html?url=" + URL;
          var cWindow = window.open(cUrl,"ImageWin","width=" + breite + ",height=" + hoehe + ",resizable=yes,scrollbars=yes");
          if (!cWindow.opener) cWindow.opener = self;
          if (cWindow.focus != null) cWindow.focus();
        }

        function anzeigenFoto(albumID, fotoID)
        {
          var cUrl = "foto_showImage.php?albumID=" + albumID + "&pictureID=" + fotoID;
          var cWindow = window.open(cUrl,"ImageWin","width=" + screen.width  + ",height=" + screen.height + ",resizable=yes,scrollbars=yes,fullscreen=yes");
          //var cWindow = window.open(cUrl,"ImageWin","fullscreen=yes");
          if (!cWindow.opener) cWindow.opener = self;
          if (cWindow.focus != null) cWindow.focus();
        }