Filter toggle - NEED FIX

<style>
.filter-section.filter-section-parametric > form, #manufacturer-filter > form {display: none;}
.filter-section.filter-section-parametric > h4, #manufacturer-filter > h4, .slider-wrapper > h4 {padding: 1x5px; font-weight: 600;}
.filter-section.filter-section-parametric > h4:hover span, #manufacturer-filter > h4:hover span {color: #1a67b2; cursor:pointer;}
.filter-section.filter-section-parametric > h4 span:after, #manufacturer-filter > h4 span:after {content: '+'; color: #1a67b2; font-weight: 600; margin-left: 12px; font-size: 20px; position: relative; top: 1px;}
</style>

<script>
$('.filter-section.filter-section-parametric h4').click(function () {
$(this).next('form').slideToggle();
});
</script>
<script>
$('#manufacturer-filter h4').click(function () {
$(this).next('form').slideToggle();
});
</script>