<?php
/*******************************************************************************
 * Copyright (c) 2015 Eclipse Foundation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Christopher Guindon (Eclipse Foundation) - Initial implementation
 *******************************************************************************/
if (!defined('ABSPATH')) exit;
?>

<ul class="nav navbar-nav navbar-right">
  <li><a href="./index.php#about">About</a></li>
  <li><a href="./index.php#registration">Register</a></li>
  <li><a href="./terms.php">Terms</a></li>
  <li><a href="./index.php#schedule">Schedule</a></li>
  <li><a href="./indexp.php#sponsorship">Sponsorship</a></li>
</ul>

<?php
/*******************************************************************************
 * Copyright (c) 2015 Eclipse Foundation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Christopher Guindon (Eclipse Foundation) - Initial implementation
 *******************************************************************************/
if (!defined('ABSPATH')) exit;
?>

<ul class="nav navbar-nav navbar-right">
  <li><a href="#about">About</a></li>
  <li><a href="#registration">Register</a></li>
  <li><a href="./terms.php">Terms</a></li>
  <li><a href="#schedule">Schedule</a></li>
  <li><a href="#sponsorship">Sponsorship</a></li>
</ul>

--- 
+++ 
@@ -13,9 +13,9 @@
 ?>
 
 <ul class="nav navbar-nav navbar-right">
-  <li><a href="#about">About</a></li>
-  <li><a href="#registration">Register</a></li>
+  <li><a href="./index.php#about">About</a></li>
+  <li><a href="./index.php#registration">Register</a></li>
   <li><a href="./terms.php">Terms</a></li>
-  <li><a href="#schedule">Schedule</a></li>
-  <li><a href="#sponsorship">Sponsorship</a></li>
+  <li><a href="./index.php#schedule">Schedule</a></li>
+  <li><a href="./indexp.php#sponsorship">Sponsorship</a></li>
 </ul>
Modify menu to relative links to explicit page
