logo = new Surface(datadir + "/images/title/logo.png", USE_ALPHA);
img_choose_subset = new Surface(datadir + "/images/status/choose-level-subset.png", USE_ALPHA);
logo = new Surface(datadir + "/images/title/logo.png", USE_ALPHA);
img_choose_subset = new Surface(datadir + "/images/status/choose-level-subset.png", USE_ALPHA);