Hello, Jack!
In order to pass the W3C validation at
http://validator.w3.org the file "catalog/includes/modules/header_tags_social_bookmarks.php" of HTS 3.2.7 needs to have the following changes:
Line 52 <g:plusone></g:plusone><B> </B>
to: <div class="g-plusone" style="float:left;"></div>
Lines 55-70 to
<td><a rel="nofollow" target="_blank" href="http://del.icio.us/post?url=<?php echo $URL . '&title=' . $TITLE; ?>">
<?php echo tep_image(DIR_WS_IMAGES . '/socialbookmark/delicious.png', 'Add ' . $NAME . ' to del.icio.us'); ?></a></td>
<td><a rel="nofollow" target="_blank" href="http://digg.com/submit?phase=2&url=<?php echo $URL . '&title=' . $TITLE; ?>">
<?php echo tep_image(DIR_WS_IMAGES . '/socialbookmark/digg.png', 'Add ' . $NAME . ' to Digg'); ?></a></td>
<td><a rel="nofollow" target="_blank" href="http://ekstreme.com/socializer/?url=<?php echo $URL . '&title=' . $TITLE; ?>">
<?php echo tep_image(DIR_WS_IMAGES . '/socialbookmark/Socializer16.png', 'Add ' . $NAME . ' to Ekstreme'); ?></a></td>
<td><a rel="nofollow" target="_blank" href="http://www.facebook.com/share.php?u=<?php echo $URL . '&title=' . $TITLE; ?>">
<?php echo tep_image(DIR_WS_IMAGES . '/socialbookmark/facebook.png', 'Add ' . $NAME . ' to Facebook'); ?></a></td>
<td><a rel="nofollow" target="_blank" href="http://furl.net/storeIt.jsp?t=<?php echo $URL . '&title=' . $TITLE; ?>">
<?php echo tep_image(DIR_WS_IMAGES . '/socialbookmark/furl.png', 'Add ' . $NAME . ' to Furl'); ?></a></td>
<td><a rel="nofollow" target="_blank" href="http://www.google.com/bookmarks/mark?op=edit&bkmk=<?php echo $URL . '&title=' . $TITLE; ?>">
<?php echo tep_image(DIR_WS_IMAGES . '/socialbookmark/google.png', 'Add ' . $NAME . ' to Google'); ?></a></td>
<td><a rel="nofollow" target="_blank" href="http://www.newsvine.com/_tools/seed&save?u==<?php echo $URL . '&h=' . $TITLE; ?>">
<?php echo tep_image(DIR_WS_IMAGES . '/socialbookmark/newsvine.png', 'Add ' . $NAME . ' to Newsvine'); ?></a></td>
<td><a rel="nofollow" target="_blank" href="http://reddit.com/submit?url=<?php echo $URL . '&title=' . $TITLE; ?>">
Lines 73 - 88 to
<td><a rel="nofollow" target="_blank" href="http://www.newsvine.com/_tools/seed&save?u==<?php echo $URL . '&h=' . $TITLE; ?>">
<?php echo tep_image(DIR_WS_IMAGES . '/socialbookmark/newsvine.png', 'Add ' . $NAME . ' to Newsvine'); ?></a></td>
<td><a rel="nofollow" target="_blank" href="http://reddit.com/submit?url=<?php echo $URL . '&title=' . $TITLE; ?>">
<?php echo tep_image(DIR_WS_IMAGES . '/socialbookmark/reddit.png', 'Add ' . $NAME . ' to Reddit'); ?></a></td>
<td><a rel="nofollow" target="_blank" href="http://technorati.com/cosmos/search.html?url=<?php echo $URL . '&title=' . $TITLE; ?>">
<?php echo tep_image(DIR_WS_IMAGES . '/socialbookmark/technorati.png', 'Add ' . $NAME . ' to Technorati'); ?></a></td>
<td><a rel="nofollow" target="_blank" href="http://twitter.com/home?status=Check out <?php echo $URL . '&title=' . $TITLE; ?>">
<?php echo tep_image(DIR_WS_IMAGES . '/socialbookmark/twitter.png', 'Add ' . $NAME . ' to Twitter'); ?></a></td>
<td><a rel="nofollow" target="_blank" href="http://myweb.yahoo.com/myresults/bookmarklet?u=<?php echo $URL . '&t=' . $TITLE; ?>">
<?php echo tep_image(DIR_WS_IMAGES . '/socialbookmark/yahoo.png', 'Add ' . $NAME . ' to Yahoo myWeb'); ?></a></td>
<td><a rel="nofollow" target="_blank" href="http://www.stumbleupon.com/submit?url=<?php echo $URL . '&title=' . $TITLE; ?>">