\ProvidesPackage{beamerinnerthemeumbcboxes}[2004/12/20 v1.0 for beamer 3.01]

% Here we define two new environments, displaybox and onlinebox,
% draw fancy boxes around text and equations.
% 
% Usage:
%
% \documentclass{beamer}
% \usetheme{umbc4}
% \useinnertheme{umbcboxes}
% \setbeamercolor{umbcboxes}{bg=violet!15,fg=black}
% ...
% \begin{displaybox}{5cm}
% \[ a^2 + b^2 = c^2 \]
% \end{displaybox}
% ...
% This is an \begin{onlinebox}{24mm} online box.\end{onlinebox}
% 
% Rouben Rostamian <rostamian@umbc.edu>

\mode<presentation>

% The default box color.  The user is expected to override this.
\setbeamercolor{umbcboxes}{bg=structure!15!normal text.bg,fg=black}

% \newenvironment{displaybox}[1]{
% \begin{columns}\begin{column}{#1}
% \begin{beamerboxesrounded}[lower=umbcboxes,shadow=true]{}}
% {\end{beamerboxesrounded}\end{column}\end{columns}}
% 
% \newenvironment{onlinebox}[1]{
% \newbox\@mybox
% \setbox\@mybox\hbox\bgroup\begin{minipage}{#1}
% \begin{beamerboxesrounded}[lower=umbcboxes,shadow=true]{}%
%   \centering\vspace{-2pt}}
% {\end{beamerboxesrounded}\end{minipage}\egroup%
%   \hspace{0.0em}\raisebox{1pt}{\usebox\@mybox}\hspace{0.5em}}

\newenvironment{displaybox}[1]
{
  \centerline\bgroup\hfill
  \begin{beamerboxesrounded}[lower=umbcboxes,shadow=true,width=#1]{}
}
{
  \end{beamerboxesrounded}\hfill\egroup
}

\newenvironment{onlinebox}[1]
{
  \newbox\@mybox
  \newdimen\@myboxht
  \setbox\@mybox\hbox\bgroup%
    \begin{beamerboxesrounded}[lower=umbcboxes,shadow=true,width=#1]{}
  \centering
}
{
  \end{beamerboxesrounded}\egroup
  \@myboxht\ht\@mybox
  \raisebox{-0.25\@myboxht}{\usebox\@mybox}\hspace{2pt}
}

\mode<all>