<ul class="nav navbar-nav">
    <li <?php echo (Request::segment(1) == '') ? 'class="active"' : ''; ?>>
        <a href="/">Home</a>
    </li>
    <li <?php echo (Request::segment(1) == 'building') ? 'class="active"' : ''; ?>>
        <a href="/building" >Building Administration</a>
    </li>
    <li <?php echo (Request::segment(1) == 'security') ? 'class="active"' : ''; ?>>
        <a href="/security" >Security Administration</a>
    </li>
    <li <?php echo (Request::segment(1) == 'search') ? 'class="active"' : ''; ?>>
        <a href="/search" >Search License Plates</a>
    </li>
    <li <?php echo (Request::segment(1) == 'report') ? 'class="active"' : ''; ?>>
        <a href="/report" >Generate Report</a>
    </li>
    <li>
        <a href="/logout">Logout</a>
    </li>
</ul>