my ($shelflist);
my @shelvesloop;
my %shelvesloop;
#grab each type of shelf, open (type 3) should not be limited by user.
foreach my $shelftype (1,2,3) {
my ($shelflist);
my @shelvesloop;
my %shelvesloop;
#grab each type of shelf, open (type 3) should not be limited by user.
foreach my $shelftype (1,2,3) {