@Override
		public void run() {
			for (int i = 0; i < 50; i++) {
				event = new Event();
				event.type = SWT.MouseWheel;
				event.detail = SWT.SCROLL_LINE;
				event.count = -2;
				if (!display.isDisposed()) display.post(event);
				try {
					Thread.sleep(100);
				} catch (InterruptedException e) {}
			}
		}