my $nstr = $str;
$strnew =~ s/<(hsp|top\-border|bottom\-border|link locator|cp type)([^>]*)>/<$1$2\/>/gsi;


$strnew=~s/<bm>.*<\/bm>//gsi;

$strnew=~s/(&[^\s&;<>\n]+;)/'a' x length($1)/egsi;

#print ERR $strnew;
$strnew=~s/(.*)(<art version)/$2/si;
my $lines=$1;

my $lineno=$lines=~s/\n/\n/gsi;


my $newl;
my $newc;
my (@no,$no,$id);
my $t1= new XML::Twig(
 start_tag_handlers => 
            { "sec" => sub {$newl=$_[0]->parser->current_line,$newc=$_[0]->parser->current_column, $_[1]->set_att(linenum=>$newl,colnum=>$newc),return $_[0]}
            }

           );
$t1->parse($strnew); 

$strnew=$t1->sprint;




my $t= new XML::Twig(
             twig_handlers => 
      {      	
      	"sec"=>\&process_sec
      },
      	
           PrettyPrint=>"none");
$t->parse($strnew);



#$strnew=~s/<sec([^>]*)>\n*<no>(?!(<\/no>.*))<\/no>/<sec$1 val="$2"><no>$2<\/no>/gsi;

#print ERR $strnew."\n";


    $strnew=$t->sprint("art");

my (%ntor,%ntoa);
%ntor=('1'=>'(i)','2'=>'(ii)','3'=>'(iii)','4'=>'(iv)','5'=>'(v)','6'=>'(vi)','7'=>'(vii)','8'=>'(viii)','9'=>'(ix)','10'=>'(x)','11'=>'(xi)','12'=>'(xii)');
%ntoa=('1'=>'(a)','2'=>'(b)','3'=>'(c)','4'=>'(d)','5'=>'(e)','6'=>'(f)','7'=>'(g)','8'=>'(h)','9'=>'(i)','10'=>'(j)');

 my $p1 = new XML::Parser(Style => 'Subs');
 $p1->parse($strnew);


my @s;

sub sec
{
	my ($a,$b,$c,$d,$e,$f,$g,$h,$i,$j,$k)=@_;
	$no++;
	#print $j."\n";
	my $tf=$no;
	my (@val)=map{$#s=--$_; $s[$_]++; @s}$tf;
	local $"='.';
	
	my @val1=@val;
	
	if (scalar(@val) > 3)
	{
		$val1[3]=$ntor{$val[3]};
		$val1[4]=$ntoa{$val[4]} if (scalar(@val)>4);
	}
	
	
	my $tp="@val1";
	
	#print $aid_new.".".$tp."\n";
	
	if ($aid_new1 =~ /^\d{2}$/)
	{
		if ($j ne "$aid_new.$tp")
		{
		
			print ERR "\n\n     WARNING :Line ".($h + $lineno) ." Col ". (++$d)."\n\tCheck content inside the <no> tag. The value may be $aid_new.$tp";	
		}
	}
	if ($aid_new1 =~ /^\d$/)
	{
		if ($j ne "$aid_news.$tp")
		{
		
			print ERR "\n\n     WARNING :Line ".($h + $lineno) ." Col ". (++$d)."\n\tCheck content inside the <no> tag. The value may be $aid_new.$tp";	
		}
	}

	
 	my ($atts)=$j=~s/\.//gsi;
 	$atts-=1;
 	
 	
 	if ($no != $atts)
 	{
 		
 	#print ERR "Check section Opening at line ", $h + $lineno," and column $d\n";
 	print ERR "\n\n     WARNING :Line ".($h + $lineno)." Col ". (++$d)."\n\tCheck section Opening";	
 	
	}
	
	#print $no."\n";
	
}

sub sec_
{
	my ($a,$b)=@_;
	$no--;
	
	#print $no."\n";
}

sub process_sec
{
	my ($a,$b)=@_;
	my $p=$b->first_child_text("no");
	#print $p."\n";
	$b->set_att(val=>$p);
	#$b->sprint;
	return $b;
}