setPref($data_dir, $username, "left_refresh", $leftrefresh);
setPref($data_dir, $username, "language", $language);
setPref($data_dir, $username, "left_size", $leftsize);
setPref($data_dir, $username, "left_refresh", $leftrefresh);
setPref($data_dir, $username, "language", $language);
setPref($data_dir, $username, "left_size", $leftsize);