diff --git a/cd-template/doku/cryptocd.css b/cd-template/doku/cryptocd.css
index 75604a8..3d5a71e 100644
--- a/cd-template/doku/cryptocd.css
+++ b/cd-template/doku/cryptocd.css
@@ -207,7 +207,18 @@ hr {
 }
 
 
-/* #selection - Formatiert die Buttons der Startseite */
+/* #os_selection: Tabelle mit Computern auf index.html */
+#os_selection {
+  margin-left: auto;
+  margin-right: auto;
+}
+
+#os_selection td {
+  padding: 10pt;
+}
+
+
+/* #selection: Tabelle mit Buttons auf index2.html*/
 #selection a {
   text-decoration: none;
   font-size: 100%;
diff --git a/documents/common/index/index.lyx b/documents/common/index/index.lyx
index b45c2ca..8e9c095 100644
--- a/documents/common/index/index.lyx
+++ b/documents/common/index/index.lyx
@@ -41,6 +41,15 @@ preview false
 \end_inset
 
 
+\end_layout
+
+\begin_layout Standard
+\begin_inset Include \input{/home/phil/daten/sao/svn/cryptocd/trunk/documents/menue_os_auswahl.inc}
+preview false
+
+\end_inset
+
+
 \end_layout
 
 \begin_layout Standard
@@ -111,7 +120,7 @@ begin{rawhtml}
 
 \begin_layout Standard
 
-<table id="selection">
+<table id="os_selection">
 \end_layout
 
 \begin_layout Standard
diff --git a/documents/menue.inc b/documents/menue.inc
index f0afba1..44afd54 100644
--- a/documents/menue.inc
+++ b/documents/menue.inc
@@ -2,7 +2,7 @@
 <div id="nav">
   <div id="toctitle">Navigation</div>
   <ul>
-    <li><a href="einfuehrung.html" title="Thematischer Einstieg">Einf&uuml;hrung ins Thema</li>
+    <li><a href="einfuehrung.html" title="Thematischer Einstieg">Einf&uuml;hrung ins Thema</a></li>
     <li><a href="email.html" title="E-Mail Verschl&uuml;sselung">E-Mails verschl&uuml;sseln</a></li>	
     <li><a href="chat.html" title="Chat Verschl&uuml;sselung">Chats versch&uuml;sseln</a></li>
     <li><a href="about.html" title="Informationen zur CD">&Uuml;ber die CD</a></li>
diff --git a/documents/menue_os_auswahl.inc b/documents/menue_os_auswahl.inc
new file mode 100644
index 0000000..815815d
--- /dev/null
+++ b/documents/menue_os_auswahl.inc
@@ -0,0 +1,11 @@
+\begin{rawhtml}
+<div id="nav">
+  <div id="toctitle">Navigation</div>
+  <ul>
+    <li>Einf&uuml;hrung ins Thema</li>
+    <li>E-Mails verschl&uuml;sseln</li>	
+    <li>Chats versch&uuml;sseln</li>
+    <li>&Uuml;ber die CD</li>
+  </ul>
+</div>
+\end{rawhtml}