If no related links in right margin
Uncomment screen reader message in right_margin.php as follows.
Before:
< !--img src="../images/navigation/transparent_1x1.gif"
alt="No links to related pages."
class="anchor_wrap"
height="0" width="0" border="0"-->
After:
<img src="../images/navigation/transparent_1x1.gif"
alt="No links to related pages."
class="anchor_wrap"
height="0" width="0" border="0">
