changes in docu
diff --git a/docu.php b/docu.php
index ec00506..2cdef10 100644
--- a/docu.php
+++ b/docu.php
@@ -11,13 +11,28 @@
 	<div id="midcolumn">

 		<h1>$pageTitle</h1>		

 		<p>

-		<h2>How to's</h2>

+		<h2>How to's: Application</h2>

 		<ul class="midlist">

-			<li><a href="application.php">How to apply EMF model refactorings</a></li>

-			<li><a href="generation.php">How to generate new EMF model refactorings using Java code</a></li>

-			<li><a href="henshin.php">How to generate new EMF model refactorings using Henshin transformations</a></li>

+			<li><a href="metricscalculation.php">How to calculate EMF model metrics</a></li>

+			<li><a href="smelldetection.php">How to detect EMF model smells</a></li>

+			<li><a href="refactoringapplication.php">How to apply EMF model refactorings</a></li>

 		</ul>

-		(PDF versions can be found in the <a href="downloads.php">downloads</a> section.) 

+		(PDF versions can be found in the <a href="downloads.php">downloads</a> section. Videos are coming soon...) 

+		</p>

+		<p>

+		<h2>How to's: Specification</h2>

+		<ul class="midlist">

+			<li><a href="metricsjava.php">How to generate new EMF model metrics using Java code</a></li>

+			<li><a href="metricsmetrics.php">How to generate new EMF model metrics using existing metrics</a></li>

+			<li><a href="metricsocl.php">How to generate new EMF model metrics using OCL expressions</a></li>

+			<li><a href="metricshenshin.php">How to generate new EMF model metrics using Henshin pattern rules</a></li>

+			<li><a href="smellsjava.php">How to generate new EMF model smells using Java code</a></li>

+			<li><a href="smellsmetrics.php">How to generate new EMF model smells using existing metrics</a></li>

+			<li><a href="smellshenshin.php">How to generate new EMF model smells using Henshin pattern rules</a></li>

+			<li><a href="refactoringsjava.php">How to generate new EMF model refactorings using Java code</a></li>

+			<li><a href="refactoringshenshin.php">How to generate new EMF model refactorings using Henshin transformations</a></li>

+		</ul>

+		(PDF versions can be found in the <a href="downloads.php">downloads</a> section. Videos are coming soon...) 

 		</p>

 		<p>

 		<h2>Slides from Tutorial at <a href="http://www2.imm.dtu.dk/conferences/ECMFA-2012/" target="_blank">ECMFA 2012</a></h2>