Index: ig_spellcheckerdialog.js
===================================================================
--- ig_spellcheckerdialog.js	(revision 11175)
+++ ig_spellcheckerdialog.js	(working copy)
@@ -365,7 +365,14 @@
 				{
 					if(spans[j].className == this.getBadWordsStyleClassName())
 					{
-						documentTextPanel.scrollTop = spans[j].offsetTop;
+		                var node = spans[j];
+		                var scroll = node.offsetTop;
+		                while(node.offsetParent != documentTextPanel)
+                        {
+		                    node = node.offsetParent;
+		                    scroll += node.offsetTop;
+		                }
+		                documentTextPanel.scrollTop = scroll;
 						break;
 					}
 				}