diff --git a/data/templates/editprofile.tpl.php b/data/templates/editprofile.tpl.php
index 76f608a..258e864 100644
--- a/data/templates/editprofile.tpl.php
+++ b/data/templates/editprofile.tpl.php
@@ -33,7 +33,9 @@ $this->includeTemplate($GLOBALS['top_include']);
     <td><input type="checkbox" id="pEnablePrivateKey" name="pEnablePrivateKey" value="true" <?php echo $privateKeyIsEnabled;?> />
         <label for="pEnablePrivateKey"><?php echo T_('Enable'); ?></label>&nbsp;&nbsp;&nbsp;
         <input type="text" id="pPrivateKey" name="pPrivateKey" size="40" value="<?php echo $privateKey;?>" readonly="readonly" />
-        <input type="submit" name="submittedPK" value="<?php echo T_('Generate New Key'); ?>" />
+        <!--<input type="button" name="submittedPK" value="<?php echo T_('Generate New Key'); ?>" />-->
+
+        <a onClick="getNewPrivateKey(this); return false;"><button type="submit" name="submittedPK" value="1"><?php echo T_('Generate New Key'); ?></button></a>
     </td>
 </tr>
 </table>
diff --git a/src/SemanticScuttle/Service/Bookmark.php b/src/SemanticScuttle/Service/Bookmark.php
index 57d0b2e..9a075be 100644
--- a/src/SemanticScuttle/Service/Bookmark.php
+++ b/src/SemanticScuttle/Service/Bookmark.php
@@ -728,14 +728,15 @@ class SemanticScuttle_Service_Bookmark extends SemanticScuttle_DbService
             $privacy = ' AND B.bStatus = 0';
         }
 
+        $tagcount = 0;
         // Set up the tags, if need be.
-        if (!is_array($tags) && !is_null($tags)) {
+        if (!is_array($tags) && !is_null($tags) && $tags<>"") {
             $tags = explode('+', trim($tags));
-        }
 
-        $tagcount = count($tags);
-        for ($i = 0; $i < $tagcount; $i ++) {
-            $tags[$i] = trim($tags[$i]);
+            $tagcount = count($tags);
+            for ($i = 0; $i < $tagcount; $i ++) {
+                $tags[$i] = trim($tags[$i]);
+            }
         }
 
         // Set up the SQL query.
diff --git a/www/profile.php b/www/profile.php
index e6894d0..63f4da8 100644
--- a/www/profile.php
+++ b/www/profile.php
@@ -23,6 +23,7 @@ require_once 'www-header.php';
 
 /* Service creation: only useful services are created */
 // No specific services
+$tplVars['loadjs'] = true;
 
 /* Managing all possible inputs */
 isset($_POST['submittedPK']) ? define('POST_SUBMITTEDPK', $_POST['submittedPK']): define('POST_SUBMITTEDPK', '');