public OnPlayerStateChange(playerid, newstate, oldstate)
{
    if(oldstate == PLAYER_STATE_ONFOOT && newstate == PLAYER_STATE_DRIVER)
    {
           new string[128];
           format(string, 128, \"Jármû ID: {FFFF00}%i\", GetPlayerVehicleID(playerid));
           SendClientMessage(playerid, -1, string);
    }
    return 1;
}