new TPon;

public OnGameModeInit
{
	TPon = 0;
	return 1;
}

public OnPlayerCommandText(playerid, cmdtext[])
{
	if(strcmp("/enabletps",cmdtext,true)==0)
	{
		if(IsPlayerAdmin(playerid))
		{
			if(TPon = 0)
			{
				TPon = 1;
				//etc the rest of your code here that notifys admins
			}
			else if(TPon = 1)
			{
				TPon = 0;
				SendClientMessageToAll(playerid, -1, "An Admin has Just Turned The Notes Off");
			}
		}
		else return SendClientMessage(playerid, -1, "You are not admin, therfore you cannot use this command");
		return 1;
	}
	return 0;
}