public void facebookPhotoShare(View view) {
		if (ShareDialog.canShow(SharePhotoContent.class)) {
			Bitmap screenshot = Screenshot();

			SharePhoto photo = new SharePhoto.Builder()
				.setBitmap(screenshot)
				.build();

			SharePhotoContent content = new SharePhotoContent.Builder()
				.addPhoto(photo)
				.build();
				shareDialog.show(content);
		}
	}
	public void facebookClick(View view) {
		try {
			if (ShareDialog.canShow(ShareLinkContent.class)) {
				ShareLinkContent linkContent = new ShareLinkContent.Builder()
				.setContentTitle("I just scored " + score + "!")
				.setContentDescription(
					"Beat my score on Android!")
				.setContentUrl(Uri.parse("http://www.example.com"))
				.setImageUrl(Uri.parse("http://www.example.com"))
				.build();
				shareDialog.show(linkContent);
			}
		} catch (Exception e) {
			Toast.makeText(getApplicationContext(), "Error Sharing with Facebook.", Toast.LENGTH_LONG).show();
		}
	}