--- lib.php.orig	2008-04-22 14:00:09.000000000 -0500
+++ lib.php	2008-04-22 14:02:05.000000000 -0500
@@ -1710,7 +1710,7 @@
         if ($depth) {
             $indent = $depth*30;
             $rows = count($courses) + 1;
-            echo '<td rowspan="'.$rows.'" valign="top" width="'.$indent.'">';
+            echo '<td rowspan="'.$rows.'" valign="top" style="width:'.$indent.'px">';
             print_spacer(10, $indent);
             echo '</td>';
         }
@@ -1757,7 +1757,7 @@
 
         if ($depth) {
             $indent = $depth*20;
-            echo '<td valign="top" width="'.$indent.'">';
+            echo '<td valign="top" style="width:'.$indent.'px">';
             print_spacer(10, $indent);
             echo '</td>';
         }