--- a/day1/session4.tex	Wed Oct 28 16:05:38 2009 +0530
+++ b/day1/session4.tex	Wed Oct 28 17:05:53 2009 +0530
@@ -15,7 +15,7 @@
 \mode<presentation>
 {
   \usetheme{Warsaw}
-  \useoutertheme{split}
+  \useoutertheme{infolines}
   \setbeamercovered{transparent}
 }