\newcommand{\pstdefinfobox}[3]{
  \begingroup
  \typeout{th#1}
  \newtheorem{th#1}{#2}
  \renewenvironment{#1}[2]
  {
    \noindent
    \begin{minipage}[h]{\textwidth}
    \renewcommand\thefootnote{\thempfootnote}
    \begin{tabular}{b{1cm}m{11.6cm}}
      \cellcolor{#3}
      \includegraphics[width=1cm,height=1cm]{#1}
      & 
      \cellcolor{#3}
      \begin{#1}[##1]
  }
  {
    \end{th#1}
    \end{tabular}
    \end{minipage}
  }
  \endgroup
}

\definecolor{pstinfoshade}{rgb}{0.95,0.95,0.95}
%\pstdefinfobox{info}{InfoBox}{pstinfoshade}