function mGroup($id = 0)
	{
		parent::mTable("groups");
		
		if ($id > 0)
		{
			$group = $this->get("`id`='$id'");
			
			if (count($group) > 0)
				$this->setByArray($group[0]);
		}
	}
	function mUser($id = 0)
	{
		parent::mTable("users");
		
		if ($id > 0)
		{
			$group = $this->get("`id`='$id'");
			
			if (count($group) > 0)
				$this->setByArray($group[0]);
		}
		else
			$this->name = "system";
	}