\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{ifoddpage}[2011/09/13 v1.0 Conditionals for odd/even page detection]
\newcount\c@checkoddpage
\def\thecheckoddpage{\number\c@checkoddpage}
\newif\ifoddpage
\newif\ifoddpageoroneside
\let\oddpage@checkpage\relax
\def\oddpage@page{1}
\def\oddpage@label{%
    \@newl@bel{checkoddpage}%
}%
\write\@auxout{\noexpand\providecommand\noexpand\oddpage@label[2]{}}%
\def\oddpage@checkpage#1{%
    \@bsphack
    \write\@auxout{\string\oddpage@label{#1}{\the\c@page}}%
    \@esphack
}%
\def\oddpage@page{%
    \expandafter\ifx\csname checkoddpage@\thecheckoddpage\endcsname\relax
        \the\c@page
    \else
        \csname checkoddpage@\thecheckoddpage\endcsname
    \fi
}%
\DeclareRobustCommand\checkoddpage{%
    \stepcounter{checkoddpage}%
    \expandafter\oddpage@checkpage\expandafter{\number\c@checkoddpage}%
    \ifodd\oddpage@page\relax
        \oddpagetrue
        \oddpageoronesidetrue
    \else
        \oddpagefalse
        \oddpageoronesidefalse
    \fi
    \if@twoside\else
        \oddpageoronesidetrue
    \fi
}%
\def\@ifoddpage{%
    \ifoddside
        \expandafter\@firstoftwo
    \else
        \expandafter\@secondoftwo
    \fi
}
\def\@ifoddpageoroneside{%
    \iftwosideoddside
        \expandafter\@firstoftwo
    \else
        \expandafter\@secondoftwo
    \fi
}
\endinput
%%
%% End of file `ifoddpage.sty'.
