public hook_sayteam( id )
{
    if( !is_user_admin( id ) )
    {
        return PLUGIN_CONTINUE;
    }

    new someStr[128]
    read_argv ( 1 , someStr , 127 )

    if( someStr[0] == '@' )
    {
        admin_chatteam( id , someStr )
    }

    return PLUGIN_HANDLED_MAIN;
}

stock admin_chatteam(const id, const input[], any:...)
{
    static szMsg[768], Name[36]
    get_user_name ( id , Name , 35)

    vformat(szMsg, 768, input, 3)

    if( ( get_user_flags(id) & ADMIN_KICK ) && !( get_user_flags(id) & ADMIN_IMMUNITY ) )
        format ( szMsg, 768, "^x03(ADMIN) ^x01- ^x04[ADMIN]^x03 %s^x01:^x04 %s", Name , szMsg )

    if( !( get_user_flags(id) & ADMIN_RCON ) && ( get_user_flags(id) & ADMIN_IMMUNITY ) )
        format ( szMsg, 768, "^x03(ADMIN) ^x01- ^x04[STAFF]^x03 %s^x01:^x04 %s", Name , szMsg )

    if( ( get_user_flags(id) & ADMIN_RCON ) && ( get_user_flags(id) & ADMIN_IMMUNITY ) )
        format ( szMsg, 768, "^x03(ADMIN) ^x01- ^x04[OWNER]^x03 %s^x01:^x04 %s", Name , szMsg )

    for( new player = 0 ; player < 33 ; player ++ )
    {
        if( ! is_user_connected ( player ) ) continue

        if( is_user_admin(player) )
        {
            message_begin(MSG_ONE, get_user_msgid("SayText"), {0,0,0}, player)
            write_byte(player)
            write_string(szMsg)
            message_end()
        }
    }

    return PLUGIN_CONTINUE;
}