public void itemStateChanged(ItemEvent e) {
		    Object source = e.getItemSelectable();
		    int value = e.getStateChange();
		    
		    if (source == boostCheck) {
		    	if ( value == ItemEvent.DESELECTED) {
		    		parent.do_our = false;
		    	}
		    	else if ( value == ItemEvent.SELECTED) {
		    		parent.do_our = true;
		    	}
		    } else if (source == wataCheck) {
		    	if ( value == ItemEvent.DESELECTED) {
		    		parent.do_wata = false;
		    	}
		    	else if ( value == ItemEvent.SELECTED) {
		    		parent.do_wata = true;
		    	}
		    } else if (source == massartCheck) {
		    	if ( value == ItemEvent.DESELECTED) {
		    		parent.do_massart = false;
		    	}
		    	else if ( value == ItemEvent.SELECTED) {
		    		parent.do_massart = true;
		    	}
		    }
		    @SuppressWarnings("unused")
			int garbage = 0;
		}