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$in{item_name}=CGI::unescape($in{item_name});
$in{item_number}=CGI::unescape($in{item_number});

#убиваем пробелы сначала, с конца и двойные
###
if($in{item_name}=~/^[\s]+([\s\S]+)/) {
  $in{item_name}=$1;
}
if($in{item_name}=~/([\s\S]+)[\s]+$/) {
  $in{item_name}=$1;
}

$in{item_name}=~s/[\s]{2,}/ /g;
  
if($in{item_number}=~/^[\s]+([\s\S]+)/) {
  $in{item_number}=$1;
}
if($in{item_number}=~/([\s\S]+)[\s]+$/) {
  $in{item_number}=$1;
}

$in{item_number}=~s/[\s]{2,}/ /g;
####

my @select_parent=db_select_list ['title','id'],"catalog_section","parent_id=0";



###########
my $only_this_category_text;
my $checked_only;
if($in{action} eq 'filter' and !$in{only_this_cat}) { $checked_only=''; } else {$checked_only="checked"; }

#############################
my $selected_list_item;
my $only_this_cat_string;
my @selected_only;
my $selected_parent;
#die $in{only_this_cat_s};


for(@select_parent)
{my $name="index_sel_$$_{id}";
 if($in{action} eq 'filter' and ($in{only_this_cat_s} eq $$_{id})) {$selected_only[$$_{id}]='selected'; } else { $selected_only[$$_{id}]=''; }
 if(!$in{only_this_cat_s})
 { if(!$in{action} and ($in{s} eq $$_{id})) {$selected_only[$$_{id}]='selected'; } else { $selected_only[$$_{id}]=''; }
 }else{ if($in{only_this_cat_s} eq $$_{id}){ $selected_only[$$_{id}]='selected';}}
}


############################


if($in{s}) {

#максимальная вложенность =3 - сформируем строку для чекбокса по-простому
  my %ha=db_select_row ['id','title','parent_id'],"catalog_section","id=$in{s}";
 if(%ha){$selected_only[$ha{parent_id}]='selected';}
	my %parent=db_select_row ['title','parent_id'],"catalog_section","id=$ha{parent_id}";
  my %parent2=db_select_row ['title','parent_id'],"catalog_section","id=$parent{parent_id}";	
	my $only_title=$ha{title};
	
	$only_title= "$parent{title} — $only_title" if %parent;
	$only_title= "$parent2{title} — $only_title" if %parent2;
  $only_this_cat_string=""; 
	if(%parent || %parent2) {#%ha
      $only_this_category_text=qq~
			<span>
			<input type="checkbox" name="only_this_cat" id="only_this_cat" $checked_only onchange="checkSelect();">
			<label for="only_this_cat">Искать только в разделе «$only_title»</label>
			</span>~;
			    	
	}
	}
	
	
$selected_list_item=qq~<select name="only_this_cat_s" id="only_this_cat_s"> <OPTION VALUE='none'>Все разделы</OPTION>~;
										for(@select_parent)
										{
$selected_list_item.=qq~<OPTION VALUE='$$_{id}' $selected_only[$$_{id}]~;
$selected_list_item.=qq~><label for="only_this_cat_s">$$_{title}</label>
                        </OPTION>~;
										
										}
$selected_list_item.=qq~</select></td>~;
$only_this_cat_string="Раздел каталога";