<nav class="navbar navbar-default navbar-static-top">
    <div class="container">
        <div class="navbar-header">
            <a class="navbar-brand" href="<?php echo base_url('') ?>">
                <?php
                $sitelogolight = $this->settings_model->get('sitelogolight');
                $sitelogolight = base_url('images/'.(!empty($sitelogolight)?$sitelogolight:'defaultlight.png'));
                ?>
                <img src="<?php echo $sitelogolight ?>" height="50" width="191" alt="[+]"/></a>
        </div>
    </div>
</nav>