%prosper-header.tex \setbeamertemplate{navigation symbols}{} \newenvironment{colorenv1}{\color[rgb]{.8,0,0}}{\normalcolor} \newcommand<>{\red}[1]{\begin{colorenv1}#1\end{colorenv1}} \newenvironment{colorenv2}{\color[rgb]{.7,0,.7}}{\normalcolor} \newcommand<>{\purple}[1]{\begin{colorenv2}#1\end{colorenv2}} \newenvironment{colorenv3}{\color[rgb]{0,.5,0}}{\normalcolor} \newcommand<>{\green}[1]{\begin{colorenv3}#1\end{colorenv3}} \newenvironment{colorenv4}{\color[rgb]{0,0,.8}}{\normalcolor} \newcommand<>{\blue}[1]{\begin{colorenv4}#1\end{colorenv4}}