+# get biblionumbers stored in the cart
+my @cart_list;
+
+if($query->cookie("bib_list")){
+ my $cart_list = $query->cookie("bib_list");
+ @cart_list = split(/\//, $cart_list);
+ if ( grep {$_ eq $biblionumber} @cart_list) {
+ $template->param( incart => 1 );
+ }
+}
+