} else { this.background = null; this.border = null; this.style = null;
	protected void defocus( Style originalStyle ) {		if (originalStyle != null) {			setStyle( originalStyle );		}		this.isFocused = false;		// now remove any commands which are associated with this item:		if (this.commands != null) {			Screen scr = getScreen();			if (scr != null) {				scr.removeItemCommands(this);			}		}	}