+# this gets `eval`-ed and must return a string to be included in the
+# index html page at the bottom.
+
+# The following variables are documented:
+# $_{-version} SVN release of the running script
+# $_{-depth} subdir depth relative to the "top" with .gallery2
+# $_{-title} title of the current subdir (.title contents)
+# $_{-breadcrumbs} not implemented at the moment
+
+"<div class=\"genby\">generated by $_{-version}</div>"