<?php
$sql = mysql_query("SELECT * FROM news ORDER BY post_id DESC LIMIT 5");
echo "<div id='refresh-content'><div id='lastupdate'>";

$date = date("d-m-Y h:i:sa");
//output
$lastupdate .= "<p>Last Updated: ".$date."</p>";
echo $lastupdate;
echo "</div>";
    while ( $news = mysql_fetch_assoc($sql) ) {
        echo "<div class='catItemHeader'>
            <h3 class='catItemTitle'>".$news['title']."</h3>
            <span class='catItemDateCreated'>Posted ".$news['post_time']." by</span> <span class='catItemAuthor'><a href='/profile.php?user='".$news['post_id'].">".$news['username']."</a></span>
            </div>
            <div class='catItemBody'>
            <div class='catItemIntroText'>
                <p>".$news['content']."</p>
            </div><br />
            <div class='catItemReadMore'>Read More</div><br /></div>";
        }
?>