function wp_head()
{
if (is_singular()) {
wp_enqueue_script('comment-reply');
}
$skin = GZ::skin();
$data = GZ::custom_css();
wp_enqueue_style('guangzhou', get_bloginfo('stylesheet_url'), array(), $this->version(), 'all');
wp_enqueue_style('guangzhou-skin', get_bloginfo('template_url') . '/skins/' . $skin . '/style.css', array('guangzhou'), $this->version(), 'all');
if ($data) {
echo '<style type="text/css" media="screen">' . $data . '</style>';
}
// wp_enqueue_style ('guangzhou-print', get_bloginfo('template_url').'/print.css', array ('guangzhou'), $this->version (), 'print');
}
