code: public void setEnabled(boolean enabled) {
  		super.setEnabled(enabled);
  		for (Iterator members = getMemberList().iterator(); members.hasNext();)
  		{
  		    GroupMember groupMember = (GroupMember)members.next();
  		    groupMember.setEnabled(enabled);
  		}
  	}
docs: Enable/disable the entire group.
  
  @param enabled enable/disable this group.