window.fbAsyncInit = function() {
    FB.init({appId: 'your app id', status: true, cookie: true,
             xfbml: true});
  };
  (function() {
    var e = document.createElement('script'); e.async = true;
    e.src = document.location.protocol +
      '//connect.facebook.net/de_DE/all.js#xfbml=1';
    document.getElementById('fb-root').appendChild(e);
  }());
  
document.write('<fb:like href="http://www.rattenecke.com" send="true" layout="button_count" width="225" show_faces="false" font="tahoma"></fb:like>');