// "javascript bez javascriptu" - otevirani odkazu v novem okne - v html pro odkaz pouzijeme class="popup"

    function aktualizujOdkazy() {
      if(!document.getElementsByTagName) return false;
      var links = document.getElementsByTagName("a");
      for (var i=0; i < links.length; i++) {
        if(links[i].className.match("popup")) {
          links[i].onclick = function () {
            return !window.open(this.href);
          }
        }
      }
    }
    window.onload=aktualizujOdkazy;