CMD:setbietdanh(playerid, params[])
{
    if (PlayerInfo[playerid][pAdmin] >= 4)
    {
        new string[128], giveplayerid, bietdanh[MAX_PLAYER_NAME];
        if(sscanf(params, "us[24]", giveplayerid, bietdanh)) return SendClientMessageEx(playerid, COLOR_GREY, "SU DUNG: /setpbiethieu [player] [ten biet hieu]");
        if(IsPlayerConnected(giveplayerid))
        {
          strcat((PlayerInfo[playerid][pBietdanh][0] = EOS, PlayerInfo[playerid][pBietdanh]), bietdanh);
          format(string,sizeof(string),"%s da dat biet hieu cho %s thanh: ‘%s’", GetPlayerNameEx(playerid), GetPlayerNameEx(giveplayerid), bietdanh);
          SendClientMessage(giveplayerid,COLOR_CYAN,string);
          SendClientMessage(playerid,COLOR_CYAN,string);
        }
    }
    else
    {
        SendClientMessageEx(playerid, COLOR_GRAD1, "Ban khong duoc phep su dung lenh nay.");
    }
    return 1;
}