// ==UserScript==
// @include www.heise.de/newsticker/*
// @name Hide Commercials
// @author Torsten Keil
// @namespace http://www.torsten-keil.net/ 
// @version 1.0.0
// @description  Hides commercials in message text
// ==/UserScript==
document.addEventListener(
    'load',
    function (e) {
      var elements;
      elements = document.getElementsByTagName("div");
      for (i = 0; i < elements.length; i++) {
        element = elements[i];
        if (element.className == "adbottom_itmarkt") {
          element.style.display = "none";
        }
        if (element.className == "heiseadvert") {
          element.style.display = "none";
        }
        if (element.className == "leaderboard") {
          element.style.display = "none";
        }
        if (element.className == "skyscraper") {
          element.style.display = "none";
        }
      }
      elements = document.getElementsByTagName("cadv");
      for (i = 0; i < elements.length; i++) {
        element = elements[i];
        element.style.display = "none";
      }
      elements = document.getElementsByTagName("bcadv");
      for (i = 0; i < elements.length; i++) {
        element = elements[i];
        element.style.display = "none";
      }
    },
    false
);