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\title{Show &amp; Hide Controls - Vanilla JS}
\usepackage[
pdftitle={Show &amp; Hide Controls - Vanilla JS}
pdfsubject={Show &amp; Hide Controls with a little bit JavaScript}
pdfauthor={Udo Schmal}
pdfkeywords={JavaScript}
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\begin{document}Show \&amp; Hide Controls - Vanilla JS
\singlespacing
{\LARGE \textbf{\label{sec:title}JavaScript Show \&amp; Hide Controls}}

Ein zusätzliches Formularelement ein- und ausschalten über eine Checkbox.

\singlespacing
{\large \textbf{StyleSheet Lösung}}
\label{sec:toggle}alternativer TextLabel:\label{sec:textbox1}
\href{http://www.gocher.me/code/show_hide/show_hide_css.htm}{show\_hide.htm}

\singlespacing
{\large \textbf{JavaScript Lösung}}
\label{sec:checkbox_id}alternativer Text\newline
\label{sec:toggle_id}Label:\label{sec:textbox2}
\href{http://www.gocher.me/code/show_hide/show_hide.htm}{show\_hide.htm}
\end{document}