\usepackage{ccaption}

% \legend relies on \belowcaptionskip, which is not defined
% by the JFP class file:
\makeatletter
\@ifundefined{belowcaptionskip}{\newlength{\belowcaptionskip}}{}
\makeatother

\newcommand{\Legend}[1]{~

                        \hrule width \hsize height .33pt
                        \vspace{4pt}
                        \legend{#1}}

\newcommand{\FigureTarget}[1]{#1}

\newlength{\FigOrigskip}
\FigOrigskip=\parskip

\newenvironment{Figure}{\begin{figure}}{\end{figure}}

\newenvironment{Centerfigure}{\begin{center}}{\end{center}}
\def\Centertext#1{\begin{center}#1\end{center}}

\newenvironment{Leftfigure}{\begin{flushleft}}{\end{flushleft}}

\newenvironment{CenterfigureMulti}{\begin{figure*}[t!p]\centering}{\end{figure*}}
\newenvironment{CenterfigureMultiWide}{\begin{CenterfigureMulti}}{\end{CenterfigureMulti}}

\newenvironment{Herefigure}{\begin{figure}[ht!]\centering}{\end{figure}}

\newenvironment{FigureInside}{\begin{list}{}{\leftmargin=0pt\topsep=0pt\parsep=\FigOrigskip\partopsep=0pt}\item}{\end{list}}