diff -r 1575143284cd -r 8953675dc056 day2/session4.tex
--- a/day2/session4.tex	Wed Oct 28 16:05:38 2009 +0530
+++ b/day2/session4.tex	Wed Oct 28 17:05:53 2009 +0530
@@ -25,7 +25,7 @@
   \usetheme{Warsaw}
   %\usetheme{Boadilla}
   %\usetheme{default}
-  \useoutertheme{split}
+  \useoutertheme{infolines}
   \setbeamercovered{transparent}
 }