function _getRealTime (   ) 
    local time = getRealTime (  ) 
    local mo = time.month+1 
    local md = time.monthday 
    if ( tonumber ( md ) < 10 ) then 
        md = "0"..md 
    end 
    if ( tonumber ( mo ) < 10 ) then 
         mo = "0"..mo 
    end 
    local days = {"sunday", "monday", "tuesday", "wednesday", "thursday", "friday", "saturday"} 
    local day_name = days[time.weekday+1] 
  return  ""..day_name.." - "..md.."/"..mo.."/"..tostring ( tonumber ( time.year + 1900 ) ).."" 
end