stick left portletbar when scrolling
// ==UserScript==
// @name Mendelu portlet bar sticked
// @namespace http://tampermonkey.net/
// @version 0.1
// @description stick left portletbar when scrolling
// @author Jakub
// @match https://is.mendelu.cz/*
// @grant none
// @require http://code.jquery.com/jquery-latest.js
// ==/UserScript==
/* jshint -W097 */
'use strict';
$(function(){
$(".portletbar").css("position", "fixed");
});