use WWW::Mechanize;

my $mech = WWW::Mechanize->new();
$mech->agent('Mozilla/5.0');
$mech->proxy(['https', 'http', 'ftp'], 'http://202.41.70.84:6588');
open(DIR,"C:\\Users\\DELL\\Desktop\\Output\\outofBlat.txt") or die "Couldnt open";
open (FH1,">>C:\\Users\\DELL\\Desktop\\outoftables.html");
my@x=<DIR>;
$num=1;

$input="chr21:36259390-36260987";
 	
	
$url="http://genome.ucsc.edu/cgi-bin/hgTables?hgsid=304457625";
	
$mech->get($url);

die $mech ->res->status_line unless $mech ->success ;
	
			#+ML::Form
			
	$form = $mech->form_name("mainForm");
			
	foreach my $inputfield (@inputfields) {
			
											    if ($inputfield=~/position/)
											    {
												$mech->set_fields($inputfield=>$input);
											    }
										    }

			
$mech->submit;
			
			
die $mech ->res->status_line unless $mech ->success ;

# If the form sends you somewhere, you can catch it :
my $new_url = $mech ->response->request->uri->as_string ;

$html= $mech->content;
						
			print $html;
			print FH1 $html;