Here is the code from my header.php:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
<head profile="http://gmpg.org/xfn/11">
<title><?php
if ( is_single() ) { single_post_title(); }
elseif ( is_home() || is_front_page() ) { bloginfo('name'); print ' | '; bloginfo('description'); get_page_number(); }
elseif ( is_page() ) { single_post_title(''); }
elseif ( is_search() ) { bloginfo('name'); print ' | Search results for ' . wp_specialchars($s); get_page_number(); }
elseif ( is_404() ) { bloginfo('name'); print ' | Not Found'; }
else { bloginfo('name'); wp_title('|'); get_page_number(); }
?></title>
<meta http-equiv="content-type" content="<?php bloginfo('html_type'); ?>; charset=<?php bloginfo('charset'); ?>" />
<link rel="stylesheet" type="text/css" href="<?php bloginfo('stylesheet_url'); ?>" />
<?php if ( is_singular() ) wp_enqueue_script( 'comment-reply' ); ?>
<?php wp_head(); ?>
<link rel="alternate" type="application/rss+xml" href="<?php bloginfo('rss2_url'); ?>" title="<?php printf( __( '%s latest posts', 'your-theme' ), wp_specialchars( get_bloginfo('name'), 1 ) ); ?>" />
<link rel="alternate" type="application/rss+xml" href="<?php bloginfo('comments_rss2_url') ?>" title="<?php printf( __( '%s latest comments', 'your-theme' ), wp_specialchars( get_bloginfo('name'), 1 ) ); ?>" />
<link rel="pingback" href="<?php bloginfo('pingback_url'); ?>" />
</head>
<body>
<div id="wrapper" class="hfeed">
<div id="header">
<div id="masthead">
<div id="branding">
<div id="blog-title"><span>/" title="<?php bloginfo( 'name' ) ?>" rel="home"><?php bloginfo( 'name' ) ?></span></div>
<?php if ( is_home() || is_front_page() ) { ?>
<h1 id="blog-description"><?php bloginfo( 'description' ) ?></h1>
<?php } else { ?>
<div id="blog-description"><?php bloginfo( 'description' ) ?></div>
<?php } ?>
</div><!-- #branding -->
<div id="access">
<div class="skip-link">"><?php _e( 'Skip to content', 'your-theme' ) ?></div>
<?php wp_page_menu( 'sort_column=menu_order' ); ?>
</div><!-- #access -->
</div><!-- #masthead -->
</div><!-- #header -->
<div id="main">
<?php thematic_create_doctype(); echo " "; language_attributes(); echo ">\n";?>
<head profile="http://gmpg.org/xfn/11">
<?php
thematic_doctitle();
thematic_create_contenttype();
thematic_show_description();
thematic_show_robots();
thematic_canonical_url();
thematic_create_stylesheet();
thematic_show_rss();
thematic_show_commentsrss();
thematic_show_pingback();
thematic_show_commentreply();
wp_head(); ?>
</head>
<body class="<?php thematic_body_class() ?>">
<?php thematic_before(); ?>
<div id="wrapper" class="hfeed">
<?php thematic_aboveheader(); ?>
<div id="header">
<?php thematic_header() ?>
</div><!-- #header-->
<?php thematic_belowheader(); ?>
<div id="main">
