[SpiderWalk]

pawn Код:

public OnPlayerRequestClass(playerid, classid)
{
    if(classid == 0)
    {
    if(Team1Count > Team2Count)
    {
        SendClientMessage(playerid, COLOR_RED, "Please, join the other team to balance the teams.");
        GameTextForPlayer(playerid,"~r~RED ~w~TEAM",1000,5);
    }
    else if(classid == 1)
    {
    if(Team2Count > Team1Count)
    {
        GameTextForPlayer(playerid,"~b~BLUE ~w~TEAM",1000,5);
        SendClientMessage(playerid, COLOR_RED, "Please, join the other team to balance the teams.");
    }
    return 1;
}

If this is not working try your version.