麻烦看看如何小弟我JS调用了一个单页面后网站打开速度特别慢!多谢

麻烦看看怎么我JS调用了一个单页面后网站打开速度特别慢!谢谢
PHP code
<!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">
<head>
<link rel="shortcut icon" href="favicon.ico">
<meta http-equiv="Content-Type" content="text/html; charset=<?php bloginfo( 'charset' ); ?>" />
<title>
<?php 
if(is_home()){ $options = get_option('xiaohan_options'); echo($options

['indextitle']);}

else{
wp_title( '|', true, 'right' );


     }

  $paged = get_query_var('paged'); if ($paged > 1 ) printf('– 第 %s 页 ',$paged);

?>
</title>

<?php if (is_home()){
    $options = get_option('xiaohan_options');
    $description = ($options['indexdescription']);
    $keywords = ($options['indexkeyword']);
} elseif (is_single()){
    if ($post->post_excerpt) {
        $description = $post->post_excerpt;
    } else {
        $description = utf8_CsubStr(strip_tags($post->post_content),0,190);
    }
    $keywords = "";
    $tags = wp_get_post_tags($post->ID);
    foreach ($tags as $tag ) {
        $keywords = $keywords . $tag->name . ", ";
    }
} elseif (is_category()){
    $description = strip_tags(category_description());
    $categoryname = get_the_category();
    $keywords = $categoryname[0]->cat_name;
}
?> 
<meta name="keywords" content="<?php echo $keywords; ?>" /> 
<meta name="description" content="<?php echo $description; ?>" />
<link rel="stylesheet" href="<?php bloginfo('stylesheet_url'); ?>" type="text/css" media="screen" />
<link rel="alternate" type="application/rss+xml" title="<?php bloginfo('name'); ?> RSS Feed" href="<?php $options = get_option('xiaohan_options'); if ($options['feed_url']) {echo($options['feed_url']);} else  bloginfo('rss2_url'); ?>" />
<link rel="pingback" href="<?php bloginfo('pingback_url'); ?>" />
<?php if ( is_singular() ) wp_enqueue_script( 'comment-reply' ); ?>
<script type="text/javascript" src="<?php bloginfo('template_url'); ?>/js/base.js"></script>
<?php $options = get_option('xiaohan_options'); if ($options['submenu']){?>
<link rel="stylesheet" href="<?php bloginfo('template_url'); ?>/superfish.css" type="text/css" media="screen" />
<script type="text/javascript" src="<?php bloginfo('template_url'); ?>/js/jquery-1.2.6.min.js"></script>
<script type="text/javascript" src="<?php bloginfo('template_url'); ?>/js/hoverIntent.js"></script>
<script type="text/javascript" src="<?php bloginfo('template_url'); ?>/js/superfish.js"></script>
<script type="text/javascript" src="<?php bloginfo('template_url'); ?>/js/jquery.bgiframe.min.js"></script>
<script type="text/javascript">  
    $(document).ready(function(){ 
        $("ul.menu").superfish().find('ul').bgIframe({opacity:false}); 
    });  
</script>
<?}else{?>
<style>#nav ul.sub-menu{display:none;}</style>
<?php }?>
<?php wp_head(); ?>
</head>
<body <?php body_class(); ?>>
<script src='http://www.qi14.com/images/tbk.js' language='javascript'></script>
<div id="top">
    <div id="header">
        <div id="blog_title">
            <h1><a href="<?php echo get_option('home'); ?>/"><?php bloginfo('name'); ?></a></h1>
            <p><?php bloginfo('description'); ?></p>
            <div class="banner"><?php
                    // Check if this is a post or page, if it has a thumbnail, and if it's a big one
                    $options = get_option('xiaohan_options');
                    $banner_link = $options['banner_link'];
                    $banner_link_target = $options['banner_link_target'];
                    $banner_link_xfn = $options['banner_link_xfn'];
                    if ( is_singular() &&
                            has_post_thumbnail( $post->ID ) &&
                            ( /* $src, $width, $height */ $image = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'post-thumbnail' ) ) &&
                            $image[1] >= HEADER_IMAGE_WIDTH ) :
                        // Houston, we have a new header image!
                        echo get_the_post_thumbnail( $post->ID, 'post-thumbnail' );
                    else : ?>
                    
                        <a href="<?php echo $banner_link;?>"<?php if($banner_link_target==1) echo ' target="_blank"'; ?><?php if($banner_link_xfn==1) echo ' rel="nofollow"'; ?>><img src="<?php header_image(); ?>" width="<?php echo HEADER_IMAGE_WIDTH; ?>" height="<?php echo HEADER_IMAGE_HEIGHT; ?>" alt="" /></a>
                    <?php endif; ?>
            </div>
        </div>
        <div id="nav">
            <?php wp_nav_menu('container=\'\'&menu_id=menu&title_li=&link_before=<span>&link_after=</span>'); ?>
            <div class="rss_ico"><a href="<?php $options = get_option('xiaohan_options'); if ($options['feed_url']) {echo($options['feed_url']);} else  bloginfo('rss2_url'); ?>" target="_blank" rel="nofollow"><img src="<?php bloginfo('template_url'); ?>/images/rss_ico.gif" width="85" height="36" alt="RSS 订阅" /></a></div>
        </div>
    </div>
</div>
<div id="wrap">