aclindsay.com/tabs.php

<?php include_once("common.php"); ?>
<div id="tabs">
	<ul>
<?php
$tabs = array(
	"Home"     => array("aclindsay.com",      "",          "%^/?$%"),
	"Blog"     => array("blog.aclindsay.com", "",          "%.*%"),
	"Contact"  => array("aclindsay.com",      "/contact",  "%^/contact(/.*)?%"),
	"Projects" => array("aclindsay.com",      "/projects", "%^/projects(/.*)?%"),
	"Resume"   => array("aclindsay.com",      "/resume",   "%^/resume(/.*)?%")
);
$protocol = get_protocol();
$http_host = $_SERVER['HTTP_HOST'];
$request_uri = $_SERVER['REQUEST_URI'];

foreach ($tabs as $name => $tab_info) {
	if ($tab_info[0] == $http_host && preg_match($tab_info[2], $request_uri))
		$class="current";
	else
		$class="inactive";
	echo "\t\t<li><a href=\"".$protocol.$tab_info[0].$tab_info[1]."\" class=\"".$class."\">".$name."</a></li>\n";
}
?>
	</ul>
</div>