function zmienCzasSesji(seconds)
seconds = seconds or 0
if seconds <= 0 then
return "00:00:00";
else
hours = string.format("%02.f", math.floor(seconds/3600));
mins = string.format("%02.f", math.floor(seconds/60 - (hours*60)));
secs = string.format("%02.f", math.floor(seconds - hours*3600 - mins *60));
return "".. hours .." godziny ".. mins .." minuty"
end
end