% MBadr.sty
% M.Brakemeier
% modifies the \firsthead
% sets some private vars
\typeout{MBadr.sty for script_l.sty by M.Brakemeier}
\typeout{...some private styles and vars for letters}
\typeout{This is Version 1.0}

% change the \firsthead 

% \textwidth is set to 159.2mm in script_l, the following will fill this  
\newdimen\leftfield \leftfield=109mm
\newdimen\rightfield \rightfield=50mm

% def new fontsize for the \fromaddress
\def\xpt {\fontsize{10} {12pt}\selectfont}

\firsthead{%
\vbox{%
 \hbox to \textwidth{%
   \parbox[b]{\leftfield}{%
     \LARGE \sc \ignorespaces \fromname }\hfill
   \parbox[b]{\rightfield}{%
     \xpt \baselineskip 12pt \fromaddress \vspace{3pt} \\ Tel.: \telephonenum}%
 }%
 \parbox[b]{\textwidth}{%
   \rule{\textwidth}{.4pt} }%
 }% 
}%

% foldmarks a little bit to the right
\foldhskip 8mm

% set some private vars

\name{Name}
\address{Straße\\Plz Ort}
\telephone{Telefon}
\backaddress{Name,Straße, Plz Ort}
\place{Wohnort, }
\signature{Unterschrift}