$proxima_act = round($row_comprometido['tiempo_restante'],1);

        if($proxima_act >0)
        {
        $proxima_act=round($proxima_act/60,1);
        $proxima_act2=$proxima_act."[min]";

        if($proxima_act > 60)
                {
                $proxima_act = round($proxima_act/60,1);
                $proxima_act2 = $proxima_act."[hrs]";
                        if($proxima_act >= 24)
                                {
                                $proxima_act= round($proxima_act/24,1);
                                $proxima_act2=$proxima_act."[dias]";
                                }
                }
        }else{
                                $proxima_act= round($proxima_act/3600,1);
                                $proxima_act= 0;
                                $proxima_act2=$proxima_act."[hrs]";

        }