Something

	$list = Array ( 
		Array (
			'Get informed',
			'Get Involved',
			'Communicate',
			'About HTS',
		),
		Array (
			Array('News','/'),
			Array('Article','/articles'),
			Array('Lectures','/lectures')
		)
	);
		
	$out ='';
	for ($i=0;$i<=sizeof($list[0]);$i++)
	{
		$out .= '<h4 class="header">'.$list[0][$i].'</h4>';
		for ($j=0;$j<=sizeof($list[$i]);$j++)
		{
			$out .= '<li><a class="nav" href="'.$list[$i][$j][1].'">'.$list[$i][$j][0].'</a></li>';
		}
	}
	echo $out;