%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Usage: -To include a Figure with a caption, insert the TWO following lines
%        in your Latex file:
% \input{This_file_name} 
% \dessin{The_caption}{The_label}
%         -To include just a picture, insert the lines 
%         between \fbox{\begin{picture}...  and \end{picture}} below 
%          
%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 \long\def\Checksifdef#1#2#3{%
\expandafter\ifx\csname #1\endcsname\relax#2\else#3\fi}
\Checksifdef{Figdir}{\gdef\Figdir{}}{}
\def\dessin#1#2{
\begin{figure}[hbtp]
\begin{center}
%If you prefer cm use the following two lines
%\setlength{\unitlength}{1mm}
%\fbox{\begin{picture}(850.50,601.02)
\fbox{\begin{picture}(300.00,212.00)
% if you want to use epsfig uncomment the following line 
% and comment the special line 
%\epsfig{file=\Figdir fft.eps,width=300.00pt,height=212.00pt}
\special{psfile=\Figdir fft.eps hscale=100.00 vscale=100.00}
\end{picture}}
\end{center}
\caption{\label{#2}#1}
\end{figure}}
