diff --git a/koha-tmpl/intranet-tmpl/npl/en/catalogue/detail.tmpl b/koha-tmpl/intranet-tmpl/npl/en/catalogue/detail.tmpl
index 399b67b409..aa59b549c1 100644
--- a/koha-tmpl/intranet-tmpl/npl/en/catalogue/detail.tmpl
+++ b/koha-tmpl/intranet-tmpl/npl/en/catalogue/detail.tmpl
@@ -110,4 +110,12 @@ name="url"></a><br>
 <!-- /TMPL_IF -->
 
 </div>
+	<script language="JavaScript" type="text/javascript">
+function confirm_deletion() {
+	var is_confirmed = confirm('Are you sure you want to delete this record and all the attached items?');
+	if (is_confirmed) {
+		window.location="acqui.simple/addbiblio.pl?op=delete&amp;bibid=<!-- TMPL_VAR NAME="bibid" -->";
+	}
+}
+</script>
 <!-- TMPL_INCLUDE NAME="intranet-bottom.inc" -->