if (s !== null, if (startscene === null OR startscene === "undefined", set(startscene, get(s));); );
if (startscene === null OR startscene === "undefined",
set(startscene, pano20);
);
if(startlanguage !== null AND startlanguage !== "undefined",
set(tour_language, get(startlanguage));
);
if(starttime !== null AND starttime !== "undefined" AND starttime GT 0,
set(videoscenestarttime, get(starttime));
,
set(videoscenestarttime, 0);
);
mainloadsceneStartup(get(startscene));
if (h !== null,
if (v !== null,
if (f !== null,
lookat(get(h), get(v), get(f));
,
lookat(get(h), get(v));
);
,
if (f !== null,
lookat(get(h), get(view.vlookat), get(f));
,
lookat(get(h), get(view.vlookat));
);
);
,
if (v !== null,
if (f !== null,
lookat(get(view.hlookat), get(v), get(f));
,
lookat(get(view.hlookat), get(v));
);
,
if (f !== null,
lookat(get(view.hlookat), get(view.vlookat), get(f));
);
);
);