Mine

	$array = Array(
						"Miscellaneous" => Array("Backup" => "backup.php", "Words" => "words.php"),
						"Forums" => Array("Community" => "forums.php"),
						"Downloads" => Array("Downloads" => "download.php?mode=dl", "Uploads" => "downloads.php?mode=upload", "Rate File" => "downloads.php?mode=rate"),
    					"User Management" => Array("View Users" => "users.php")
					);
	
	foreach(array_keys($array) as $key0) {
		foreach(array_keys($array[$key0]) as $key1) {
			$array[$key0][$key1] = str_replace ('.php', '.html', $array[$key0][$key1]);
		}
	}
	$smarty->assign('array', $array);
	
	//Template
	
	{foreach key=key item=item from=$array}
		{$key}<br />
		{foreach key=key item=item from=$item}
			<a href="{$item}">{$key}</a><br />
		{/foreach}
	{/foreach}