diff -Nru link_node.orig/link_node.module link_node/link_node.module
--- link_node.orig/link_node.module     2007-10-11 19:42:16.000000000 -0300
+++ link_node/link_node.module  2007-11-09 12:45:41.000000000 -0200
@@ -195,7 +195,7 @@
     }
   }

-  $output = "<a href=\"/node/".$node->nid."\">".$node->title."</a>";
+  $output = l($node->title, "node/" . $node->nid, array('class' => 'link-node'));

   return $output;
 }