function trackback_rdf($timezone = 0)
{
    global $siteurl, $id;
    if (!stristr($_SERVER['HTTP_USER_AGENT'], 'W3C_Validator')) {
        echo '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" ' . "\n";
        echo '    xmlns:dc="http://purl.org/dc/elements/1.1/"' . "\n";
        echo '    xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xml:lang="ja">' . "\n";
        echo '<rdf:Description' . "\n";
        echo '    rdf:about="';
        permalink_single();
        echo '"' . "\n";
        echo '    dc:identifier="';
        permalink_single();
        echo '"' . "\n";
        echo '    dc:title="' . str_replace('--', '&#x2d;&#x2d;', addslashes(strip_tags(get_the_title()))) . '"' . "\n";
        echo '    trackback:ping="' . trackback_url(0) . '"' . " />\n";
        echo '</rdf:RDF>';
    }
}
    ?>
</a>
				<?php 
    if ($user_level > $authordata[13] or $user_login == $authordata[1]) {
        echo " - <a href=\"b2edit.php?action=edit&post=" . $postdata["ID"];
        if ($m) {
            echo "&m={$m}";
        }
        echo "\">Edit</a>";
        echo " - <a href=\"b2edit.php?action=delete&post=" . $postdata["ID"] . "\" onclick=\"return confirm('You are about to delete this post \\'" . $row->post_title . "\\'\\n  \\'Cancel\\' to stop, \\'OK\\' to delete.')\">Delete</a> ";
    }
    ?>
				]
				<br />
				<font color="#999999"><b><a href="<?php 
    permalink_single($blogfilename);
    ?>
" title="permalink"><?php 
    the_title();
    ?>
</a></b> by <b><?php 
    the_author();
    ?>
 (<a href="javascript:profile(<?php 
    the_author_ID();
    ?>
)"><?php 
    the_author_nickname();
    ?>
</a>)</b>, in <b><?php 
    the_category();
function trackback_rdf($timezone = 0)
{
    global $pathserver, $id, $HTTP_SERVER_VARS;
    if (!stristr($HTTP_SERVER_VARS['HTTP_USER_AGENT'], 'W3C_Validator')) {
        echo '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" ' . "\n";
        echo '    xmlns:dc="http://purl.org/dc/elements/1.1/"' . "\n";
        echo '    xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/">' . "\n";
        echo '<rdf:Description' . "\n";
        echo '    rdf:about="';
        permalink_single();
        echo '"' . "\n";
        echo '    dc:identifier="';
        permalink_single();
        echo '"' . "\n";
        echo '    dc:title="' . addslashes(get_the_title()) . '"' . "\n";
        echo '    trackback:ping="' . trackback_url(0) . '"' . " />\n";
        echo '</rdf:RDF>';
    }
}