\newif\iftechexplorer \techexplorerfalse
\iftechexplorer  
\newcommand{\texonly}[1]{#1}
\newcommand{\htmlonly}[1]{}
\newcommand{\htmltitle}[1]{}
\newcommand{\htmladdress}[1]{}
\newcommand{\htmlattributes}[2]{}
\renewcommand{\hlink}[3]{\docLink{#2}{#1}{#3}}
\renewcommand{\tild}{\verb|~|}

\fi