diff --git a/PPI/Mainpage.dox b/PPI/Mainpage.dox
index 0d47e2d3d5f65d8786482f11713ef1d68f991e60..85100bc63b66e17bc9678f2919a5544d7a4f78f1 100644
--- a/PPI/Mainpage.dox
+++ b/PPI/Mainpage.dox
@@ -297,7 +297,8 @@
       \li Exception handling. It would be great to have a sane default exception handling freeing us
         from most manual work. However, I don't think this is feasible.
 
-    \see \ref ppi_implementation
+    \see \ref ppi_implementation \n
+        <a href="http://openfacts.berlios.de/index-en.phtml?title=SENF:_Packet_Processing_Infrastructure">Implementation plan</a>
  */
 
 /** \page ppi_implementation Implementation Overview
diff --git a/doclib/senf.css b/doclib/senf.css
index 930f5420800f30625e2e5a006d8b578e28494b16..8c84bf418b7a7f533f5c5a105b6488d01e8d9e68 100644
--- a/doclib/senf.css
+++ b/doclib/senf.css
@@ -53,13 +53,18 @@ body {
 
 #head li { 
 	list-style-type: none;
-	margin: 0 0 0 15px;
-	padding: 0 0 0 5px;
+	margin: 0 0 0 10px;
+	padding: 0 10px 0 0;
 	float: right;
-	border-left: 4px solid #726921;
+	border-right: 1px solid #726921;
 	height: 14px;
 }
 
+#head li:first-child { 
+	border-right: none;
+	padding: 0;
+}
+
 #head a { 
 	font-weight: normal;
 	color: inherit;