sub print_hash
{
        my ($temp, $spacer)=@_;
        my $key;
        foreach $key (keys(%$temp))
        {
                print "$spacer\ key=$key\tElement=". %$temp->{$key}. "\n";
                if (%$temp->{$key} =~/ARRAY/)
                { print_array(%$temp->{$key}, $spacer."    ");  }
        }print "\n";
}
sub print_array
{
        my ($array, $spacer)=@_;
        my $i;
        foreach $i (@$array)
        {
                print "$spacer\ $i\n";
                if ($i =~ /HASH/)
                { print_hash($i, $spacer."    ");       }
        }
        print "\n";
}