<?
$css = array('path_to_css_file', 'path_to_another_css_file');
require_once('header.php'); // aka the top
?>
[about page content goes here]
<?
require_once('footer.php'); // aka the bottom
?><html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="main_style_sheet.css" />
<?
if (isset($css) && is_array($css))
foreach ($css as $path)
printf('<link rel="stylesheet" type="text/css" href="%s" />', $path);
?>
</head>
<body>