Модификация фильтра товаров JoomShopping - Разработки и улучшения

SELECT COUNT(*) FROM teyzk_jshopping_products
WHERE ( prod_category='2' AND product_publish='1')
AND ( extra_field_3='6' OR extra_field_3='8' )
AND ( extra_field_4='10' OR extra_field_4='11' )
AND ( extra_field_5='12' AND extra_field_5='13' ) 

<input  <?php $query="SELECT extra_field_$ch_id FROM #_jshopping_products WHERE prod_category='$category_id' AND extra_field_$ch_id='$val_id'"; $db->setQuery($query); $disable=$db->loadResult(); if ($disable == ""){echo 'disabled';} ?> />

	$('input[type="checkbox"]').addClass('ex_fields');
	$('input[type="checkbox"]:checked').removeClass('ex_fields');

	$('input[type="checkbox"]').click(function () {
		$(this).toggleClass('ex_fields');
		bistro();
	});

<style>
   //начало цикла
      .ex_field[value=13] + label {color:ccc;}
   //конец цикла
</style>

SELECT COUNT(*) FROM teyzk_jshopping_products WHERE product_price BETWEEN 0.000000 AND 3600.000000 AND ( prod_category='2' AND product_publish='1') AND ( extra_field_3='6' OR extra_field_3='8')

if(data.dlyavsex['count'] >= 0);{
						for (var i=0; i <= data.dlyavsex['count']-1; i++){
							$('input[value='+data.dlyavsex[i]+']').addClass('ex_fiel');
						}
					}