<?php
  function is_currentSecNav($sel_page, $cur_page) {
	return ($sel_page == $cur_page) ? 'current' : '';
  }
?>


<nav>
	<ul id="secondary">
	<?php
	switch($selected) {
	case "about":
	?>		
          <li><a href="index.php" class="<?php echo is_currentSecNav($subnav, 'strategic'); ?>">Strategic</a></li>
          <li><a href="interdisciplinary.php" class="<?php echo is_currentSecNav($subnav, 'interdisciplinary'); ?>">Interdisciplinary</a></li>
          <li><a href="history.php" class="<?php echo is_currentSecNav($subnav, 'history'); ?>">History</a></li>
	<?php
	break;
	?>
	<?php
	case "people":
	?>
          <li><a href="index.php" class="<?php echo is_currentSecNav($subnav, 'director'); ?>">Director</a></li>
          <li><a href="BrianBartholomeusz.php" class="<?php echo is_currentSecNav($subnav, 'exec-director'); ?>">Executive Director</a></li>
          <li><a href="staff.php" class="<?php echo is_currentSecNav($subnav, 'staff'); ?>">Staff</a></li>
          <li><a href="affiliated-faculty.php" class="<?php echo is_currentSecNav($subnav, 'affiliated-faculty'); ?>">Affiliated Faculty</a></li>
	<?php
	break;
	?>
	<?php
	case "research":
	?>
          <li><a href="index_grid.php" class="<?php echo is_currentSecNav($selected, 'research'); ?> with-sub">2010 Awards: Sustainable Grid Efforts 
           <span class="sub-indicator"> > </span></a>
            <ul>
                    <li><a href="analysis-control.php" class="<?php echo is_currentSecNav($subnav, 'analysis-control'); ?>">Analysis & Control</a></li>
                    <li><a href="catching-wind.php" class="<?php echo is_currentSecNav($subnav, 'catching-wind'); ?>">Catching Wind</a></li>
                    <li><a href="reducing-the-regulatory.php" class="<?php echo is_currentSecNav($subnav, 'reducing-the-regulatory'); ?>">
                         Reducing the Regulatory</a></li>
                    <li><a href="gridspice.php" class="<?php echo is_currentSecNav($subnav, 'gridspice'); ?>">GridSpice</a></li>
            </ul>
          </li>
    <?php
	break;
	?>
	<?php
	case "activities":
	?>
          <li><a href="index.php" class="<?php echo is_currentSecNav($subnav, 'activities'); ?>">Activities Home</a></li>
          <li><a href="news_archive.php" class="<?php echo is_currentSecNav($subnav, 'news'); ?>">News</a></li>
          <li><a href="upcoming-events.php" class="<?php echo is_currentSecNav($subnav, 'upcoming-events'); ?>">Upcoming Events</a></li>
          <li><a href="past-events.php" class="<?php echo is_currentSecNav($subnav, 'past-events'); ?>">Past Events</a></li>
          <li><a href="grants.php" class="<?php echo is_currentSecNav($subnav, 'grants'); ?>">Grants</a></li>
          <li><a href="connections.php" class="<?php echo is_currentSecNav($subnav, 'connections'); ?>">Connections</a></li>

	<?php
	break;
	
	?>	

	<?php
	case "blank":
	?>
          <li class="<?php echo is_currentSecNav($subnav, 'blank'); ?>" style="list-style-type: none; "> </li>
	<?php
	break;
	}
	?>		
	</ul>
</nav>