public HideOpponents(playerid)
{
	for(new i; i <= MAX_PLAYERS; i++)
	{
		if(gTeam[playerid] != gTeam[i])
		{
			SetPlayerMarkerForPlayer( i, playerid, 0x33AA3300); //green inv
		}
	}
	return 1;
}
forward HideOpponents(playerid);

OnPlayerSpawn:
SetTimerEx("HideOpponents", 1000, false, "i",playerid);