diff --git a/documents/macos/firefox_installation/firefox_installation.lyx b/documents/macos/firefox_installation/firefox_installation.lyx
new file mode 100644
index 0000000..c380e9b
--- /dev/null
+++ b/documents/macos/firefox_installation/firefox_installation.lyx
@@ -0,0 +1,179 @@
+#LyX 1.4.2 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 times
+\graphics default
+\paperfontsize default
+\spacing single
+\papersize a4paper
+\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 Note Note
+status open
+
+\begin_layout Standard
+MacOS-Anleitung
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset Include \input{titlebar.inc}
+preview false
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset Include \input{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
+
+<div id="main">
+\end_layout
+
+\begin_layout Standard
+
+\end_layout
+
+\begin_layout Standard
+
+
+\backslash
+end{rawhtml}
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Title
+Firefox installieren
+\end_layout
+
+\begin_layout Author
+Anonym Surfen
+\end_layout
+
+\begin_layout Standard
+Die folgenden Schritte werden dich durch die Installation von 
+\begin_inset ERT
+status collapsed
+
+\begin_layout Standard
+
+
+\backslash
+htmladdnormallink{Firefox}{http://www.firefox-browser.de/}
+\end_layout
+
+\end_inset
+
+ führen.
+ Voraussetzung hierfür ist mindesten Mac OS 10.2.x.
+\end_layout
+
+\begin_layout Itemize
+Speichere das Disk-Image 
+\begin_inset ERT
+status collapsed
+
+\begin_layout Standard
+
+
+\backslash
+htmladdnormallink{Firefox 1.5.0.7.dmg}{../../../programme/Firefox
+\backslash
+%201.5.0.7.dmg}
+\end_layout
+
+\end_inset
+
+ in einem beliebigen Verzeichnis auf deinem Rechner.
+\end_layout
+
+\begin_layout Itemize
+Begebe dich in dieses Verzeichnis und öffne das gespeicherte Disk-Image
+ nun durch einen Doppelklick.
+\end_layout
+
+\begin_layout Itemize
+Ziehe das Firefox-Symbol aus dem geöffneten Disk-Images in dein Programme-Verzei
+chnis.
+\end_layout
+
+\begin_layout Itemize
+Nun kannst du das Disk-Image in den Papierkorb verschieben.
+\end_layout
+
+\begin_layout Standard
+Die Installation ist jetzt abgeschlossen.
+ Firefox kann durch einen Doppelklick auf das Symbol im Programme-Verzeichnis
+ gestartet werden.
+\end_layout
+
+\begin_layout Standard
+\begin_inset Include \input{progress/progress_surfen_programme.inc}
+preview false
+
+\end_inset
+
+
+\end_layout
+
+\end_body
+\end_document
diff --git a/documents/windows/firefox_installation/firefox_installation.lyx b/documents/windows/firefox_installation/firefox_installation.lyx
index 970ffd1..b8fa1af 100644
--- a/documents/windows/firefox_installation/firefox_installation.lyx
+++ b/documents/windows/firefox_installation/firefox_installation.lyx
@@ -197,7 +197,7 @@ status open
 \end_layout
 
 \begin_layout Caption
-foo
+Installation abschließen
 \end_layout
 
 \end_inset
diff --git a/downloads/programme.lst b/downloads/programme.lst
index 015c34b..28b87eb 100644
--- a/downloads/programme.lst
+++ b/downloads/programme.lst
@@ -15,4 +15,5 @@ gaim-encryption-2.38.exe	http://mesh.dl.sourceforge.net/sourceforge/gaim-encrypt
 vidalia-bundle-0.1.1.24-0.0.8.exe	http://www.vidalia-project.net/dist/vidalia-bundle-0.1.1.24-0.0.8.exe	http://www.vidalia-project.net/dist/vidalia-bundle-0.1.1.24-0.0.8.exe.asc
 vidalia-bundle-0.1.1.23-0.0.7-tiger.dmg	http://www.vidalia-project.net/dist/vidalia-bundle-0.1.1.23-0.0.7-tiger.dmg	http://www.vidalia-project.net/dist/vidalia-bundle-0.1.1.23-0.0.7-tiger.dmg.asc
 vidalia-bundle-0.1.1.23-0.0.7-panther.dmg	http://www.vidalia-project.net/dist/vidalia-bundle-0.1.1.23-0.0.7-panther.dmg	http://www.vidalia-project.net/dist/vidalia-bundle-0.1.1.23-0.0.7-panther.dmg.asc
-Firefox Setup 1.5.0.7.exe	http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/1.5.0.7/win32/de/Firefox%20Setup%201.5.0.7.exe	http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/1.5.0.7/win32/de/Firefox%20Setup%201.5.0.7.exe.asc
\ No newline at end of file
+Firefox Setup 1.5.0.7.exe	http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/1.5.0.7/win32/de/Firefox%20Setup%201.5.0.7.exe	http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/1.5.0.7/win32/de/Firefox%20Setup%201.5.0.7.exe.asc
+Firefox 1.5.0.7.dmg	http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/1.5.0.7/mac/de/Firefox%201.5.0.7.dmg	http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/1.5.0.7/mac/de/Firefox%201.5.0.7.dmg.asc	
\ No newline at end of file