+ /**
+ *
+ * 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.
+ *
+ */
+
+ $a->page['nav'] .= '<div id="site-location">' . substr($a->get_baseurl(),strpos($a->get_baseurl(),'//') + 2 ) . '</div>';
+
+
+ /**
+ * Display login or logout
+ */
+
+ if(local_user()) {