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diff --git a/documents/os_auswahl/auswahl.lyx b/documents/os_auswahl/auswahl.lyx
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--- /dev/null
+++ b/documents/os_auswahl/auswahl.lyx
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+#LyX 1.4.1 created this file. For more info see http://www.lyx.org/
+\lyxformat 245
+\begin_document
+\begin_header
+\textclass article
+\begin_preamble
+\usepackage{hyperref}
+\usepackage{html}
+\usepackage{german}
+\end_preamble
+\language ngerman
+\inputencoding auto
+\fontscheme default
+\graphics default
+\paperfontsize default
+\spacing single
+\papersize default
+\use_geometry false
+\use_amsmath 1
+\cite_engine basic
+\use_bibtopic false
+\paperorientation portrait
+\secnumdepth 3
+\tocdepth 3
+\paragraph_separation skip
+\defskip medskip
+\quotes_language english
+\papercolumns 1
+\papersides 1
+\paperpagestyle default
+\tracking_changes false
+\output_changes true
+\end_header
+
+\begin_body
+
+\begin_layout Standard
+\begin_inset Include \input{/home/phil/daten/sao/svn/cryptocd/trunk/documents/titlebar.inc}
+preview false
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset Include \input{/home/phil/daten/sao/svn/cryptocd/trunk/documents/menue.inc}
+preview false
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset ERT
+status collapsed
+
+\begin_layout Standard
+
+
+\backslash
+begin{rawhtml}
+\end_layout
+
+\begin_layout Standard
+
+\end_layout
+
+\begin_layout Standard
+
+<!-- main starts here -->
+\end_layout
+
+\begin_layout Standard
+
+\end_layout
+
+\begin_layout Standard
+
+<div id="main">
+\end_layout
+
+\begin_layout Standard
+
+\end_layout
+
+\begin_layout Standard
+
+
+\backslash
+end{rawhtml}
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset ERT
+status open
+
+\begin_layout Standard
+
+
+\backslash
+begin{rawhtml}
+\end_layout
+
+\begin_layout Standard
+
+<table id="selection">
+\end_layout
+
+\begin_layout Standard
+
+  <tr>
+\end_layout
+
+\begin_layout Standard
+
+    <td><a href="einfuehrung.html"><img src="pc_windows.png" alt="Einf&uuml;hrung"
+ /></a></td>
+\end_layout
+
+\begin_layout Standard
+
+    <td><a href="einfuehrung.html"><img src="pc_linux.png" alt="Einf&uuml;hrung"
+ /></a></td>
+\end_layout
+
+\begin_layout Standard
+
+    <td><a href="einfuehrung.html"><img src="pc_mac.png" alt="Einf&uuml;hrung"
+ /></a></td>
+\end_layout
+
+\begin_layout Standard
+
+  </tr>
+\end_layout
+
+\begin_layout Standard
+
+  <tr>
+\end_layout
+
+\begin_layout Standard
+
+    <td>Windows</td>
+\end_layout
+
+\begin_layout Standard
+
+    <td>Linux</td>
+\end_layout
+
+\begin_layout Standard
+
+    <td>Mac OS</td>
+\end_layout
+
+\begin_layout Standard
+
+  </tr>
+\end_layout
+
+\begin_layout Standard
+
+ </table>
+\end_layout
+
+\begin_layout Standard
+
+
+\backslash
+end{rawhtml}
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Standard
+
+\end_layout
+
+\end_body
+\end_document