Hjælp til relativ tid function

function relativeDate($timestamp, $days = false, $format = "M j, Y") {

  if (!is_numeric($timestamp)) {
    // It's not a time stamp, so try to convert it...
    $timestamp = strtotime($timestamp);
  }

  if (!is_numeric($timestamp)) {
    // If its still not numeric, the format is not valid
    return false;
  }

  // Calculate the difference in seconds
  $difference = time() - $timestamp;

  // Check if we only want to calculate based on the day
  if ($days && $difference < (60*60*24)) {
    return "Today";
  }
  if ($difference < 3) {
    return "Just now";
  }
  if ($difference < 60) {   
    return $difference . " seconds ago";
  }
  if ($difference < (60*2)) {   
    return "1 minute ago";
  }
  if ($difference < (60*60)) {
    return intval($difference / 60) . " minutes ago";
  }
  if ($difference < (60*60*2)) {
    return "1 hour ago";
  }
  if ($difference < (60*60*24)) {   
    return intval($difference / (60*60)) . " hours ago";
  }
  if ($difference < (60*60*24*2)) {
    return "1 day ago";
  }
  if ($difference < (60*60*24*7)) {
    return intval($difference / (60*60*24)) . " days ago";
  }
  if ($difference < (60*60*24*7*2)) {
    return "1 week ago";
  }
  if ($difference < (60*60*24*7*(52/12))) {
    return intval($difference / (60*60*24*7)) . " weeks ago";
  }
  if ($difference < (60*60*24*7*(52/12)*2)) {
    return "1 month ago";
  }
  if ($difference < (60*60*24*364)) {
    return intval($difference / (60*60*24*7*(52/12))) . " months ago";
  }

  // More than a year ago, just return the formatted date
  return @date($format, $timestamp);

}

<?php

    if(isset($_POST['submit'])) {
       
        $fornavn = mysql_real_escape_string($_POST['fornavn']);
        $efternavn = mysql_real_escape_string($_POST['efternavn']);
        $date = date('d/m/y H:i:s');
       
        $q = mysql_query("INSERT INTO names (firstname, lastname, date) VALUES ('$fornavn', '$efternavn', '$date')")
        or die (mysql_error());

    }

?>
<?php

    $q = mysql_query("SELECT * FROM names ORDER BY date DESC")
    or die (mysql_error());
   
    while ($r = mysql_fetch_array($q)) {
       
        $date = relativeDate(strtotime(date("$r[date]")));
   
        echo "<a href=\"slet.php?id=$r[id]\">Slet</a><br />";
        echo "$r[firstname] $r[lastname]<br />";
        echo "$date<br /><br />";
   
    }

?>