thebookofshaders/01/index.php

<?php 

	$path = "..";
	$subtitle = ": What is a shader?";
	include($path."/header.php");
	include($path."/src/parsedown/Parsedown.php");

	echo '
	<div class="header"><p><a href="http://patriciogonzalezvivo.com/2015/thebookofshaders/">The Book of Shaders</a> by <a href="http://patriciogonzalezvivo.com">Patricio Gonzalez Vivo</a></p></div>
	<hr>
	<div id="content">
	';

	$README = "README";
	if(!empty($_GET['lan'])) 
		$README .= '-'.$_GET['lan'];
	$Parsedown = new Parsedown();
	echo $Parsedown->text(file_get_contents($README.'.md'));

	echo '
	</div>
	<hr>
	<ul class="navigationBar" >
		<li class="navigationBar" onclick="previusPage()">&lt; &lt; Previous</li>
		<li class="navigationBar" onclick="homePage()"> Home </li>
		<li class="navigationBar" onclick="nextPage()">Next &gt; &gt;</li>
	</ul>';

	include($path."/footer.php"); 
?>