diff --git a/documentation/USEGUIDE.tex b/documentation/USEGUIDE.tex
index de7627bfaa05b71e29f4142366c48704f35419da..cf5c85d4e98b97b36d9909ad871bd36878d34671 100755
--- a/documentation/USEGUIDE.tex
+++ b/documentation/USEGUIDE.tex
@@ -5,15 +5,40 @@
 
 
 %% ---- style files ------
-\usepackage{Bstyle}
-\author{B. MOUGINOT \& B. LENIAU}
-\title{CLASS Userguide.}
+\usepackage{bstyle}
+%\author{B. MOUGINOT \& B. LENIAU}
+%\title{CLASS Userguide.}
+%
+%\date\today
+
+%----------------------------------------------------------------------------------------
+%	TITLE PAGE
+%----------------------------------------------------------------------------------------
+
+\newcommand*{\titleGM}{\begingroup % Create the command for including the title page in the document
+\hbox{ % Horizontal box
+\hspace*{0.2\textwidth} % Whitespace to the left of the title page
+\rule{1pt}{\textheight} % Vertical line
+\hspace*{0.05\textwidth} % Whitespace between the vertical line and title page text
+\parbox[b]{0.75\textwidth}{ % Paragraph box which restricts text to less than the width of the page
+
+{\noindent\Huge\bfseries User Guide - CLASS v3.0  }\\[2\baselineskip] % Title
+{\large \textit{Core Library for Advanced Scenario Simulation}}\\[4\baselineskip] % Tagline or further description
+{\Large \textsc{B. Mouginot \& B. LENIAU}} % Author name
+
+\vspace{0.5\textheight} % Whitespace between the title block and the publisher
+{\noindent CNRS:IN2P3:Subatech:Erdre }\\[\baselineskip] % Publisher and logo
+}}
+\endgroup}
+
+%----------------------------------------------------------------------------------------
+%	BLANK DOCUMENT
+%----------------------------------------------------------------------------------------
 
-\date\today
 
 %% --------- MAIN -------------
 \begin{document}
-\maketitle
+\titleGM % This command includes the title page
 % === title and abst. ===
 \pagestyle{empty}
 % === title and abst. ===
@@ -30,6 +55,27 @@
 \tableofcontents
 \listoffigures
 %\listoftables
+\chapter{Introduction}
+code de scenar tatati c'est gnial ça sert à ça ça et ça ...
+\chapter{First Steps}
+\section{Package Contents}
+Ya quoi dans ce que je viens de downloader
+\section{Install procedure}
+Et comment que je l'install et commen,t je compile mon intput ...
+First use example
+\chapter{CLASS : General overview}
+\section{Generalities}
+Lister les unité 
+image : shéma de principe de class
+\section{Facilities descriptions}
+\subsection{Pool}
+\subsection{Reactor}
+...
+\chapter{Physic Models}
+\chapter{CLASSGui : The results viewer}
+\chapter{Input examples}
+
+
 
 % === main matter ===
 %\mainmatter