public WikiPage(Widget parent, String request, boolean closable) {
	super(parent, request, closable);
	content = new RichTextBox(Coord.z, sz, this, "", fnd);
	content.bg = new Color(255, 255, 255, 128);
	content.registerclicks = true;
	
	final HWindow wnd = this;
	busy = false;
	callback = new RequestCallback() {
	    public void run(Request req) {
		synchronized (content) {
		    content.settext(req.result);
		    if(req.title != null) {
			title = req.title;
			ui.wiki.updurgency(wnd, 0);
		    }
		    synchronized(busy) {
			busy = false;
		    }
		}
	    }
	};
	
	reader = new WikiLib();
	open(request);
	if(cbtn != null) {
	    cbtn.raise();
	}
    }