$navigation = $cgi->url_param('navigation');
$modul = $navigation.".pl";

if ($navigation ne "" and (-e "C:/xampp/htdocs/module/$modul")) {
	
	require $modul;
	content();

}else{
	
	#einbinden des Templates index.html
	$template = HTML::Template->new(filename => "C:/xampp/htdocs//templates/index.html");
	print $template->output();
}