Markup corrections. You can't embed a <!-- TMPL_IF --> inside an HTML tag because...
[koha_fer] / koha-tmpl / intranet-tmpl / prog / en / modules / virtualshelves /
drwxr-xr-x   ..
-rw-r--r-- 2108 addbybiblionumber.tmpl
-rw-r--r-- 13121 shelves.tmpl