function insertComavLikeButton() {
  var container = document.getElementById('flbCont');
  var fbURL = "http://www.facebook.com/plugins/likebox.php?href=http%3A%2F%2Fwww.facebook.com%2Fpages%2FComav%2F245784558795324&width=292&colorscheme=light&show_faces=false&border_color&stream=false&header=true&height=60"
  fbFrame = document.createElement("IFRAME");
  fbFrame.setAttribute("src", fbURL);
  fbFrame.setAttribute("scrolling", "no");
  fbFrame.setAttribute("style", "border:none; overflow:hidden; width:292px; height:60px;");
  fbFrame.setAttribute("frameBorder", 0);
  fbFrame.setAttribute("allowTransparency", true);
  fbFrame.style.border = "none";
  fbFrame.style.overflow = "hidden";
  container.replaceChild(fbFrame, document.getElementById('flb'));
}