-if(x($_SESSION['uid'])) {
- $a->page['nav'] .= '<a id="nav-logout-link" class="nav-link" href="logout">' . t('Logout') . "</a>\r\n";
-}
+function nav(&$a) {
+
+ /**
+ *
+ * Build page header and site navigation bars
+ *
+ */
+
+ if(!(x($a->page,'nav')))
+ $a->page['nav'] = '';
+
+ /**
+ * Placeholder div for popup panel
+ */
+
+ $a->page['nav'] .= '<div id="panel" style="display: none;"></div>' ;
+
+ /**
+ *
+ * Our network is distributed, and as you visit friends some of the
+ * sites look exactly the same - it isn't always easy to know where you are.
+ * Display the current site location as a navigation aid.
+ *
+ */
+
+ $myident = ((is_array($a->user) && isset($a->user['nickname'])) ? $a->user['nickname'] . '@' : '');
+
+ $sitelocation = $myident . substr($a->get_baseurl(),strpos($a->get_baseurl(),'//') + 2 );
+
+
+ // nav links: array of array('href', 'text', 'extra css classes')
+ $nav = Array();