--- js/facebook_share.js	2011-06-08 10:30:54.000000000 +0200
+++ js/facebook_share.js	2011-06-09 10:57:56.092019000 +0200
@@ -1,7 +1,7 @@
 if (Drupal.jsEnabled) {
   $(document).ready(function(){
     $('a.service-links-facebook-widget').each(function(){
-      $(this).attr('expr:share_url', $(this).attr('rel'));
+      $(this).attr('share_url', $(this).attr('rel'));
       $(this).attr('type', Drupal.settings.ws_fs.type);
       $(this).attr('name', 'fb_share');
     });