\startxmlsetups xml:presentationsetups
        \xmlsetsetup{#1}{*}{-}
        \xmlsetsetup{#1}{document|presentation|title|author|date|content|slide|slidetitle|slidecontent|numberedlist|item}{xml:*}
\stopxmlsetups

\xmlregistersetup{xml:presentationsetups}

\startxmlsetups xml:document
	\xmlflush{#1}
\stopxmlsetups

\startxmlsetups xml:presentation
	\startmode[\xmlatt{#1}{tag}]
	\setupTitle[title={\xmltext{#1}{title}},
            author={\xmltext{#1}{author}},
            date={\xmltext{#1}{date}}]
	\placeTitle
	\xmltext{#1}{content} 
        \page
	\stopmode
\stopxmlsetups

\startxmlsetups xml:slide
	\xmldoiftext{#1}{/slidetitle}
	  {\SlideTitle{\xmltext{#1}{slidetitle}}}
          \start
            \xmltext{#1}{slidecontent}
            \par
          \stop
\stopxmlsetups

\startxmlsetups xml:numberedlist
	\startitemize[n]
	  \xmlflush{#1}
	\stopitemize
\stopxmlsetups

\startxmlsetups xml:item
	\startitem
	  \ignorespaces\xmlflush{#1}
	\stopitem
\stopxmlsetups

\usemodule[simpleslides][style=BigNumber,
                         font=Helvetica,
                         size=17pt]

\xmltexentity{TeX}{\TeX}