Index: openacs-4/packages/simulation/www/simplay/play-master.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/simulation/www/simplay/play-master.tcl,v
diff -u -r1.6 -r1.7
--- openacs-4/packages/simulation/www/simplay/play-master.tcl	30 Nov 2004 21:09:17 -0000	1.6
+++ openacs-4/packages/simulation/www/simplay/play-master.tcl	31 Oct 2006 09:00:06 -0000	1.7
@@ -41,4 +41,8 @@
     set header_stuff ""
 }
 
-append header_stuff "\n$stylesheet_link"
\ No newline at end of file
+append header_stuff "\n$stylesheet_link"
+
+if { [template::util::is_nil extra_css] } {
+    set extra_css ""
+}