hii monks, nyc to meet u in this discussion and thanks in advance for helping in this

Problem: here with this script am unable to make a directory , am running it as cgi, please help me in this

#!/usr/local/bin/perl -w

print "Content-type:text/html\n\n";
use File::Copy;

use CGI::Carp qw(fatalsToBrowser);
use CGI qw(:standard);
#use strict;

my($jobname,$sequence,$temperature,$sodium,$folding,$magnesium,$label,
+$window);
my(@folder_name,$temp1,$temp2);
#my(@argument);

$jobname = param('jobname');
$sequence = param('sequence');
$temperature = param('temperature');
$sodium = param('sodium');
$folding = param('folding');
$magnesium = param('magnesium');
$label = param('label');
$window = param('window');
open ONE,"<","/var/www/html/piRNA_html/UNAFold/output_folder_1.txt" ||
+ die "Cannot open the file";
@folder_name=<ONE>;
close ONE;

open TWO,"<","/var/www/html/piRNA_html/UNAFold/output_folder_2.txt" ||
+ die  "Cannot open the file";
push(my @folder_name,<TWO>);
close TWO;

#print $folder_name[0],"\n", $folder_name[1];

$temp1 = pop(@folder_name);
$temp2 = pop(@folder_name);


if($temp1 < 30050)
{

    mkdir "/var/www/html/piRNA_html/UNAFold/output/$temp2/$temp1",0775
+;
open DAT,">","/var/www/html/piRNA_html/UNAFold/output/$temp2/$temp1/$j
+obname" || die "Can't open the file ";
    print DAT my $sequence;
        print ($temp2,$temp1,$jobname);
    close DAT;


my $location = "/var/www/html/piRNA_html/UNAFold/output/$temp2/$temp1"
+;
my $file1 = "unafold2.cgi";
copy $file1,$location || die "File cannot be copied.";

system("chmod 777 $location/$file1");

    $temp1++;

    open  THREE,">","/var/www/html/piRNA_html/UNAFold/output_folder_2.
+txt" || die "Can't open the file";
    #print THREE $temp1;
    close THREE;


}
else
{
    $temp1 = 30001;
    $temp2++;

    mkdir "/var/www/html/piRNA_html/UNAFold/output/$temp2",0777;
    mkdir "/var/www/html/piRNA_html/UNAFold/output/$temp2/$temp1",0777
+;

        open DAT,">/var/www/html/piRNA_html/UNAFold/output/$temp2/$tem
+p1/$jobname" || die "Can't open the file ";
        print DAT $sequence;
        close DAT;

my $location = "/var/www/html/piRNA_html/UNAFold/output/$temp2/$temp1"
+;
my $file1 = "unafold2.cgi";
copy $file1,$location || die "File cannot be copied.";

system("chmod 777 $location/$file1");

    $temp1++;

    open FOUR,">/var/www/html/piRNA_html/UNAFold/output_folder_2.txt" 
+|| die "Can't open the file";
    print FOUR $temp1;
    close FOUR;

    open FIVE,">/var/www/html/piRNA_html/UNAFold/output_folder_1.txt" 
+|| die "Can't open the file";
    print FIVE $temp2;
    close FIVE;


}
[download]