• One
• Two
• Three
• Four

The Code (fresh off the presses, displaying what was used above):

<ul id="nav">
    <li><a href="#">One</a></li>
    <li><a href="#">Two</a></li>
    <li><a href="#">Three</a></li>
    <li><a href="#">Four</a></li>
</ul>
document.getElementById("nav").getElementsByTagName("li").length =
<div id="show"></div>
<script>
    document.getElementById("show").innerHTML = document.getElementById("nav").getElementsByTagName("li").length;
</script>
<h2>The Code (fresh off the presses, displaying what was used above):</h2>
<?php
    include_once "../php/codify-function.php";
    // Show code ##################################################################
    codify(file_get_contents(__FILE__), 'html4strict');
?>