@Override
		public void actionPerformed(ActionEvent arg0) {
			JCheckBoxMenuItem currButton = ((JCheckBoxMenuItem) arg0.getSource());
			if(currButton != allCheck && currButton.isSelected()){
				allCheck.setSelected(false);
			}
			
			catMenu.setPopupMenuVisible(true);
			catTrueVisible = true;
			ig.sortList();
		}