--- documentViewer/css/docuviewer.css	2011/08/16 10:02:00	1.1.10.2
+++ documentViewer/css/docuviewer.css	2011/08/19 14:41:55	1.1.10.5
@@ -4,13 +4,18 @@ div.page_body {
 }
 div.col_left {
     display: table-cell;
+    vertical-align: top;
 }
 div.col_main {
     display: table-cell;
+    vertical-align: top;
+}
+div.col_right {
+    display: table-cell;
+    vertical-align: top;
 }
 
 div.col_left {
-    /* would be better without fixed width */
     max-width: 20em;
 }