Index: openacs-4/packages/acs-core-docs/www/index.vuh
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/index.vuh,v
diff -u -N -r1.2.26.1 -r1.2.26.2
--- openacs-4/packages/acs-core-docs/www/index.vuh	8 Sep 2013 08:11:57 -0000	1.2.26.1
+++ openacs-4/packages/acs-core-docs/www/index.vuh	17 Oct 2013 09:08:34 -0000	1.2.26.2
@@ -10,7 +10,7 @@
 
 if {[ad_conn path_info] eq "index.html" } {
     rp_internal_redirect "/packages/acs-core-docs/www/index.adp"
-} elseif {[file isdirectory "[acs_root_dir]/packages/$package_key/www/doc"]} {
+} elseif {[file isdirectory "$::acs::rootdir/packages/$package_key/www/doc"]} {
   rp_internal_redirect "/packages/$package_key/www/$path_tail"
 } else {
   rp_internal_redirect "/packages/$package_key/$path_tail"