Remove the last traces of the DB and user login pieces.

www/index.php

@@ -22,7 +22,7 @@ $p->navlinks = '
 <ul>
 	<li class="first"><a href="http://alert1.unl.edu/">UNL Alert Server 1</a></li>
 	<li><a href="http://alert2.unl.edu/">UNL Alert Server 2</a></li>
-    <li><a href="'.$_SERVER['PHP_SELF'].'?action=logout" title="Logout">Logout '.$a->getUser().'</a></li>
+    <li><a href="?action=logout" title="Logout">Logout</a></li>
 </ul>';
 
 $p->maincontentarea .= 'This service replicates UNL Alerts for on campus monitoring.';
@@ -30,4 +30,3 @@ $p->footercontent = '&copy '.date('Y').' University of Nebraska&ndash;Lincoln';
 
 echo $p;
 
-$db->disconnect();