Как сделать не активной характеристику товара в Jshopping Filters? - Joomla 2.5: Общие вопросы

<?php if (is_array($characteristic_displayfields) && count($characteristic_displayfields)){?>

        <div class="filter_characteristic">
        <?php foreach($characteristic_displayfields as $ch_id){?> 
            <?php if (is_array($characteristic_fieldvalues[$ch_id])){?>
                <br style="line-height:0px;"><span class="characteristic_name"><b><?php print $characteristic_fields[$ch_id]->name;?>:</b></span>
                <input type="hidden" name="extra_fields[<?php print $ch_id?>][]" value="0" />      
                <?php foreach($characteristic_fieldvalues[$ch_id] as $val_id=>$val_name){?></br>
                    <input type="checkbox" name="extra_fields[<?php print $ch_id?>][]" value="<?php print $val_id;?>" <?php if (is_array($extra_fields_active[$ch_id]) && in_array($val_id, $extra_fields_active[$ch_id])) print "checked";?> onclick="document.jshop_filters.submit();" /> <?php print $val_name;?> 
                <?php }?>

            <?php }?>
        <?php }?>
        </div>
    <?php } ?>