<div dir="ltr">Hi Ross,<br><br>Yes, you are right. Thanks for saying it. sorry for that, I just copied and pasted from somewhere and I made a mistake. So that should be:<br><br>%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<div dir="ltr">
%%%%%%%%%%%%%%%%%<br>\makeatletter<br>\newcommand\bidiraggedleft{\if@RTL\raggedright\else\raggedleft\fi}<br>
\newcommand\bidiraggedright{\if@RTL\raggedleft\else\raggedright\fi}<br>\def\@makechapterhead#1{%<br>  \vspace*{50\p@}%<br>  {\parindent \z@ \bidiraggedright \normalfont<br>    \ifnum \c@secnumdepth &gt;\m@ne<br>        \huge\bfseries \@chapapp\space \thechapter<br>
        \par\nobreak<br>        \vskip 20\p@<br>    \fi<br>    \interlinepenalty\@M<br>    \Huge \bfseries #1\par\nobreak<br>    \vskip 40\p@<br>  }}<br>\def\@makeschapterhead#1{%<br>  \vspace*{50\p@}%<br>  {\parindent \z@\bidiraggedright<br>
    \normalfont<br>    \interlinepenalty\@M<br>    \Huge \bfseries  #1\par\nobreak<br>    \vskip 40\p@<br>  }}<br>\makeatother<br>%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%5<br><br>Best wishes,<br>Vafa Khalighi<br>
</div></div>