ntLink, REGEX_TYPE_CAN_PREVIEW);
				if (next) {
					onLinkClicked(next);
				}
			}

			break;
		case 70: // f-key
			if (!(e.shiftKey || e.ctrlKey || e.altKey || e.metaKey)) {
				if (!window.isFs) {
					window.isFs = true;
					fullscreenOn(v || img || document);
				} else {
					window.isFs = false;
					fullscreenOff(v || img || document);
				}
			}
			break;
	}
};

function fullscreenOn(p) {
	var fs = p.requestFullscreen || p.webkitRequestFullscreen || p.mozRequestFullScreen || p.oRequestFullscree