make add/del tag nav links work again

data/templates/sidebar.block.linked.php

@@ -30,10 +30,11 @@ if ($editingMode) {
 	echo '</p>';
 }
 ?>
+ <div id="related-content" />
 <script type="text/javascript" src="<?php echo ROOT ?>js/jquery-1.4.2.js"></script>
 <script type="text/javascript" src="<?php echo ROOT ?>js/jquery.jstree.js"></script>
 <script type="text/javascript"><![CDATA[
-jQuery("#related")
+jQuery("#related-content")
 .jstree({
     "themes" : {
         "theme": "default",

www/ajax/getlinkedtags.php

@@ -26,7 +26,6 @@
  * @link       http://sourceforge.net/projects/semanticscuttle
  */
 $httpContentType = 'application/json';
-#$httpContentType = 'text/plain';
 require_once '../www-header.php';
 
 $tag            = isset($_GET['tag']) ? $_GET['tag'] : null;