ShowPlayerDialog проблема

[MartinKen]

привет, не могу понять, что я делаю не так?

        if(vCarInfo[b][vOwned]==0)
        {
            new string[512];
            new fuelz = floatround (vCarInfo[b][vFuel], floatround_ceil);
            //new plane;
            //vCarInfo[b][vModel] = plane;
            if(IsAPlane(vCarInfo[b][vModel]))
            {
            format(string, sizeof(string), "{8aff75}This Plane Is For Sale\n\nDetails:\n\nVehicle - {baf5de}%s\n{fffafa}Price - {00ff6e}%d$\n{fffafa}Kilometre - {baf5de}%d\n{fffafa}Number Plate - {baf5de}%s\n{fffafa}Fuel - {baf5de}%dL",vCarInfo[b][vDescription],vCarInfo[b][vPrice],vCarInfo[b][vKM],vCarInfo[b][vNumberCar],fuelz);
            ShowPlayerDialog(playerid,7888,DIALOG_STYLE_MSGBOX,"{ffffff}Plane Is For Sale.",string,"Buy","Close");
            return 1;
            }
            else
            {
            format(string, sizeof(string), "{8aff75}This Vehicle Is For Sale\n\nDetails:\n\nVehicle - {baf5de}%s\n{fffafa}Price - {00ff6e}%d$\n{fffafa}Kilometre - {baf5de}%d\n{fffafa}Number Plate - {baf5de}%s\n{fffafa}Fuel - {baf5de}%dL",vCarInfo[b][vDescription],vCarInfo[b][vPrice],vCarInfo[b][vKM],vCarInfo[b][vNumberCar],fuelz);
            ShowPlayerDialog(playerid,702,DIALOG_STYLE_MSGBOX,"{ffffff}Vehicle Is For Sale.",string,"Buy","Close");
            }
            return 1;
        }

stock IsAPlane(carid){switch(GetVehicleModel(carid)){case 592,577,511,512,593,520,553,476,519,460,513,548,417,487,488,497,563,447,469:return true;}return false;}