Drop Down Menu

<div class="subnavbar">
    <div class="subnavbar-inner">
        <div class="container">
            <ul class="mainnav">
                <li class="dropdown subnavbar-open-right">                    
                    <a href="javascript:;" class="dropdown-toggle" data-toggle="dropdown">
                        <i class="icon-home"></i>
                        <span><?php echo __('Content', 'pages'); ?></span>
                        <b class="caret"></b>
                    </a>    
                    <ul class="dropdown-menu">
                        <?php Navigation::draw('content'); ?>
                    </ul>                    
                </li>
                <?php if (Session::exists('user_role') && in_array(Session::get('user_role'), array('admin'))) { ?>
                <li class="dropdown subnavbar-open-right">                    
                    <a href="javascript:;" class="dropdown-toggle" data-toggle="dropdown">
                        <i class="icon-cog"></i>
                        <span><?php echo __('Extends', 'system'); ?></span>
                        <b class="caret"></b>
                    </a>    
                    <ul class="dropdown-menu">
                        <?php Navigation::draw('extends'); ?>
                    </ul>                    
                </li>
                <li class="dropdown subnavbar-open-right">                    
                    <a href="javascript:;" class="dropdown-toggle" data-toggle="dropdown">
                        <i class="icon-warning-sign"></i>
                        <span><?php echo __('System', 'system'); ?></span>
                        <b class="caret"></b>
                    </a>    
                    <ul class="dropdown-menu">
                        <?php Navigation::draw('system'); ?>
                    </ul>                    
                </li>
                <?php } ?>
            </ul>
        </div> <!-- /container -->
    </div> <!-- /subnavbar-inner -->
    </div> <!-- /subnavbar -->