Hi If you are referring to the menu at the top of the page you will need to change this code in the file CSSMenuWriter/cssmw_home/menu.php
<?php
mysql_select_db($database_localhost, $localhost);
$query_menuwriter_productcategories = "SELECT CategoryName, CategoryID FROM productcategories";
$menuwriter_productcategories = mysql_query($query_menuwriter_productcategories, $localhost) or die(mysql_error());
$row_menuwriter_productcategories = mysql_fetch_assoc($menuwriter_productcategories);
$totalRows_menuwriter_productcategories = mysql_num_rows($menuwriter_productcategories);
?>
after FROM productcategories add :
ORDER BY CategoryID DESC
So the code should now read:
<?php
mysql_select_db($database_localhost, $localhost);
$query_menuwriter_productcategories = "SELECT CategoryName, CategoryID FROM productcategories ORDER BY CategoryID DESC";
$menuwriter_productcategories = mysql_query($query_menuwriter_productcategories, $localhost) or die(mysql_error());
$row_menuwriter_productcategories = mysql_fetch_assoc($menuwriter_productcategories);
$totalRows_menuwriter_productcategories = mysql_num_rows($menuwriter_productcategories);
?>
Hope that helps.