Links not working :x

<!-- NAVIGATION -->
<div class="navigationcontainer">
<ul id="navigationmenu">
<?php wp_nav_menu(); ?>
</ul>
</div>
<!-- //NAVIGATION-->

<!-- THIS IS THE FUNCTION THAT LOADS ALL THE PAGES -->
<?php $sortingpages = array(
    'post_type' => 'page',
    'sort_order' => 'ASC',
    'sort_column' => 'menu_order',
    'post_status' => 'publish'
);
?>

<?php
$pages = get_pages($sortingpages);
foreach ($pages as $page_data) {
    $content = apply_filters('the_content', $page_data->post_content);
    $title = $page_data->post_title;
    $idpage = $page_data->ID;
    echo "<div";
    echo "<h3>$title</h3>";
    echo "$content";
    echo "</div>";
    }
?>
<!-- THIS ENDS THE FUNCTION THAT LOADS ALL THE PAGES -->