use CGI qw/:standard *div/;
my $cgi = new CGI;
print $cgi->header(),
      $cgi->start_html(),
      $cgi->start_div({-id=>pagewrap}); # NOTICE ** START_DIV
if($index==0) { 
       print $cgi->p("Hello");
}

print $cgi->end_div(),
      $cgi->end_html();