my ($shelfnumber, $row_count, $offset, $sortfield) = @_;
my $dbh=C4::Context->dbh();
my $sth1 = $dbh->prepare("SELECT count(*) FROM virtualshelfcontents WHERE shelfnumber = ?");
my ($shelfnumber, $row_count, $offset, $sortfield) = @_;
my $dbh=C4::Context->dbh();
my $sth1 = $dbh->prepare("SELECT count(*) FROM virtualshelfcontents WHERE shelfnumber = ?");