<ul class="nav nav-tabs "> <li role="presentation" <?php if ($page == "inbox") { echo 'class="active"'; } ?> > <a href="<?php echo $INBOX; ?> "> <span class="glyphicon glyphicon-inbox" aria-hidden="true"></span> Inbox <span class="badge"><?php echo Session::nbUnreadMessage(); ?> </span> </a> </li> <li role="presentation" <?php if ($page == "send") { echo 'class="active"'; } ?> > <a href="<?php echo $SEND; ?> "> <span class="glyphicon glyphicon-send" aria-hidden="true"></span>