var fbURL = "http://www.facebook.com/plugins/like.php?locale=de_DE&href=" + document.URL + "&layout=standard&show_faces=false&width=300&font=verdana&action=like&colorscheme=light&height=35";
  function insertLikeButton() {
    var container = document.getElementById('flbCont');
    var w = container.style.width;
    var h = container.style.height;
    fbFrame = document.createElement("IFRAME");
    fbFrame.setAttribute("src", fbURL);
    fbFrame.setAttribute("scrolling", "no");
    fbFrame.setAttribute("frameBorder", 0);
    fbFrame.setAttribute("allowTransparency", true);
    fbFrame.style.border = "none";
    fbFrame.style.overflow = "hidden";
    fbFrame.style.width = w;
    fbFrame.style.height = h;
    container.replaceChild(fbFrame, document.getElementById('flb'));
  }