--- fb_social.module	Wed Jun 27 18:52:35 2012
+++ fb_social.module	Wed Jun 27 18:52:35 2012
@@ -605,6 +605,7 @@
   $channel_url = $base_url . "/fb_social/channel";
   
   $output = '<div id="fb-root"></div>';
+  if (typeof(window.fbAsyncInit) == 'undefined') {
   $output .= "<script type=\"text/javascript\">
      window.fbAsyncInit = function() {
        FB.init({
@@ -628,6 +629,7 @@
        document.getElementById('fb-root').appendChild(e);
      }());
   </script>";
+  }
   
   $page['page_bottom']['fb_social'] = array(
     '#markup' => $output