function homeintroone() {
global $post;
 if (is_page('12253'))  {?>

<div id="homeintro">
<div id="homeintrobox">
<div id="imagebox"><img src="<?php echo get_post_meta($post->ID, 'introphoto', true); ?>"/></div>
<div id="introtextbox"><h2><?php echo get_post_meta($post->ID, 'introheading', true); ?></h2>
<p><?php echo get_post_meta($post->ID, 'introtext', true); ?></p>
<div id="btnlink"><a href="<?php echo get_post_meta($post->ID, 'introreadmorelink', true); ?>"></a></div></div></div>

<?php
}
}
add_action('thesis_hook_before_content_box', 'homeintroone');