% macros and definitions

\newcommand\fname{\begingroup \smaller\urlstyle{tt}\Url}

\newcommand\vname{\begingroup \smaller\urlstyle{tt}\Url}


% for class names, define our own url style

\makeatletter  % protect @ names

% \url@letstyle: New URL sty to premit break at any letters.
% Based on \url@ttstyle

\def\Url@letdo{% style assignments for tt fonts or T1 encoding
\def\UrlBreaks{\do\a\do\b\do\c\do\d\do\e\do\f\do\g\do\h\do\i\do\j\do\k\do\l%
               \do\m\do\n\do\o\do\p\do\q\do\r\do\s\do\t\do\u\do\v\do\w\do\x%
               \do\y\do\z%
               \do\A\do\B\do\C\do\D\do\E\do\F\do\G\do\H\do\I\do\J\do\K\do\L%
               \do\M\do\N\do\O\do\P\do\Q\do\R\do\S\do\T\do\U\do\V\do\W\do\X%
               \do\Y\do\Z%
}%
\def\UrlBigBreaks{\do\.\do\@\do\\\do\/\do\!\do\_\do\|\do\%\do\;\do\>\do\]%
 \do\)\do\,\do\?\do\'\do\+\do\=\do\#\do\:\do@url@hyp}%
\def\UrlNoBreaks{\do\(\do\[\do\{\do\<}% (unnecessary)
\def\UrlSpecials{\do\ {\ }}%
\def\UrlOrds{\do\*\do\-\do\~}% any ordinary characters that aren't usually
\Urlmuskip = 0mu plus 1mu%
}

\def\url@letstyle{%
\@ifundefined{selectfont}{\def\UrlFont{\sf}}{\def\UrlFont{\sffamily}}\Url@letdo
}

\makeatother  % unprotect @ names


\newcommand\cname{\begingroup \smaller\urlstyle{let}\Url}


\newcommand{\imgcredit}[1]
{%
\small
[#1]
}


\newcommand{\chapquote}[2]
{%
\begin{quote}
\emph{%
``#1''%
}%
\begin{flushright}
{\scriptsize \sffamily [#2]}%
\end{flushright}
\end{quote}
}


% \urlfootnote{url}{day}{month}{year}
\newcommand{\murlfootnote}[4]{\footnote{\url{{#1}} (last visit {#4}-{#3}-{#2})}}
\newcommand{\murlfootnotebreak}[4]{\footnote{\url{{#1}}\\ \hspace*{6mm}(last visit {#4}-{#3}-{#2})}}

% change margin command
\def\changemargin#1#2{\list{}{\rightmargin#2\leftmargin#1}\item[]}
\let\endchangemargin=\endlist