2 Start Here

\:CheckOption{xht} \if:Option
\Configure{ext}{xht}
\else
\Configure{ext}{xml}
\fi

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It looks like frames on (just current?) browsers require html extension fot file names.

\:CheckOption{frames}  \if:Option
   \Configure{frames-altDOCTYPE}{<.no frames DOCTYPE .>}
\else
   <.no frames DOCTYPE .>
\fi
\:CheckOption{-css} \if:Option \else
   \Configure{XML-STYLESHEET}
     {\HCode{<?xml-stylesheet type="text/css"
                              href="\aa:CssFile"?>\Hnewline}}
\fi

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<..no frames DOCTYPE ..>

\:CheckOption{pmathml} \if:Option
<.pmathml dtd .>
\else
<.non pmathml dtd .>
\fi

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<..non pmathml dtd ..>

\Configure{DOCTYPE}
   {\IgnorePar
     \HCode{<!DOCTYPE html
    PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0//<.dtd lang .>"\Hnewline
    "http://www.w3.org/Math/DTD/mathml2/xhtml-math11-f.dtd"
    >\Hnewline
%   "http://www.w3.org/TR/MathML2/dtd/xhtml-math11-f.dtd" [\Hnewline
%     <!ENTITY mathml "http://www.w3.org/1998/Math/MathML">\Hnewline
%  ]>\Hnewline
   }}

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<..dtd lang ..>

\expandafter
\ifx \csname a:dtd-lang\endcsname\relax EN\else
\csname a:dtd-lang\endcsname
\fi

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<..xmlns ..>

xmlns="http://www.w3.org/1999/xhtml"

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<..configure mozilla tex4ht ..>+

\Configure{HTML}
      {\IgnorePar\HCode{<html \a:@HTML\Hnewline
             \:xhtml{<.xmlns .>}\Hnewline>}}
      {\HCode{\Hnewline</html>\Hnewline}}

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<..configure mozilla tex4ht ..>+

\Configure{DviMath}
     {\mathmltrue
      \ifOption{mml-fonts}{<.mml fonts .>}{\NoFonts}\IgnoreRule\HCode{}{\Tg<\a:mathml math\Hnewline
          <.math xmlns .>\a:@math>}\a:math
        <.sv dvimath par .>\IgnorePar}
     {\Tg</\a:mathml math>\EndIgnoreRule
      \ifOption{mml-fonts}{<.html fonts .>}{\EndNoFonts}%
      <.recall dvimath par .>\mathmlfalse}

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<..html fonts ..>

\Configure{htf}{0}{+}{<span\Hnewline
class="}{\%s}{-\%s}{x-x-\%d}{}{">}{</span>}%

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<..mml fonts ..>

\Configure{htf}{0}{+}{<mstyle\Hnewline
class="}{\%s}{-\%s}{x-x-\%d}{}{">}{</mstyle>}%

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<..recall dvimath par ..>

\sv:ignore

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<..sv dvimath par ..>

\edef\sv:ignore{\if:nopar
\noexpand\IgnorePar\else \noexpand\ShowPar\fi}%

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<..math xmlns ..>

\csname a:math-xmlns\endcsname

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The amphersand chracter must be embeded within group parentheses, to hide it in tables from halign.

<..configure mozilla tex4htDEPRECATED ..>

\Configure{$$}
    {\Configure{@math}{mode="display"}\IgnorePar\EndP\DviMath}
    {\EndDviMath\ShowPar\par{\HCondtrue\noindent}}{}
\Configure{$}
    {\Configure{@math}{mode="inline"}\DviMath}
    {\EndDviMath}{}

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<..configure mozilla latexDEPRECATED ..>

\Configure{[]}
   {\Configure{@math}{mode="display"}\csname a:mathml[]\endcsname
    \DviMath\Tg<\a:mathml mrow\Hnewline>$$}
   {$$\Tg</\a:mathml mrow>\EndDviMath\csname b:mathml[]\endcsname}

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<..configure mozilla latexDEPRECATED ..>+

\Configure{()}
   {\Configure{@math}{mode="inline"}\csname a:mathml()\endcsname
    \DviMath\Tg<\a:mathml mrow\Hnewline>$}
   {$\Tg</\a:mathml mrow>\EndDviMath\csname b:mathml()\endcsname}
\Css{math[mode="display"]
     {margin-top:0.8em; margin-bottom:0.8em; display:block; text-align:center;}}

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<..configure mozilla latex ..>

\Configure{Roman}{I}{V}{X}{L}{C}{D}{M}
\Configure{roman}{i}{v}{x}{l}{c}{d}{m}

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<..configure mozilla latex ..>+

\Configure{underline}
    {\bgroup\ifmathml <.mathml underline .>%
     \else <.nomath underline .>\HCode{<span class="underline">}\fi}
    {\ifmathml <.end mathml underline .>\else \HCode{</span>}\fi\egroup}

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<..configure mozilla plain ..>

\Configure{underline}
{\bgroup <.mathml underline .>}
{<.end mathml underline .>\egroup}

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<..mathml underline ..>

\HCode{<\a:mathml munder
class="mml-underline"><\a:mathml mrow>}%

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<..end mathml underline ..>

\HCode{</\a:mathml mrow><\a:mathml mo\Hnewline
accent="true">&\#x00AF;</\a:mathml mo></\a:mathml munder>}%

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The code 0332 for underbar is not recognized. Hence, we use the code 00AF of overbar (&OverBar; is not recognized anymore).

<..nomath underline ..>

\expandafter\everymath
\expandafter{\expandafter\everymath
\expandafter{\the\everymath}}%
\let\o::@underline:\o:@@underline:
\def\o:@@underline:{\let\o:@@underline:\o::@underline:}%

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<..configure mozilla latex ..>+

\Configure{equation}
   {\ifmmode\else\par \IgnorePar\fi \EndP
            \HCode{<table\Hnewline class="equation"><tr><td>}\IgnorePar
   }
   {\IgnorePar\EndP\HCode{</td><td class="eq-no">}}
   {\end:TTT \ifmmode\else \ShowPar\par{\HCondtrue\noindent}\fi}

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<..configure mozilla latex ..>+

<.plain,latex math .>

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<..configure mozilla plain ..>+

<.plain,latex math .>

-_-_-

<..plain,latex math ..>

\Configure{’}
    {\let\:primes=\empty}
    {\relax \csname SUB:prime\endcsname
      \sp{\global\let\SUB:prime=\:UnDef \:primes}}
    {\let\prime=\relax \xdef\:primes{\:primes\prime}}

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Chapter 2Start Here

Chapter 2
Start Here