latlon_file = "/var/run/latlon.js",
lat = latval and string.format("%.15f", latval) or "",
lon = lonval and string.format("%.15f", lonval) or ""
latlon_file = "/var/run/latlon.js",
lat = latval and string.format("%.15f", latval) or "",
lon = lonval and string.format("%.15f", lonval) or ""