public function displayDocDirectory($docPages, $packageName) {
		?>
<ul>
		<?php 
		foreach ($docPages as $docPage):
			$url = $docPage['url'];
			$title = $docPage['title'];
			?>
			<li>
			<?php 
			if ($url) {
				echo "<a href='view/".$packageName."/".$url."'>";
			}
			echo $title;
			if ($url) {
				echo "</a>";
			}
			/*if ($docPage->getChildren()) {
				displayDocDirectory($docPage->getChildren());
			}*/
			?>
			</li>
			<?php 
		endforeach;
		?>
		</ul>
<?php
	}