function sx_add_js_to_footer() {
?>
<script>
	jQuery('#sendfilter').click( function() {
		jQuery('#rey-applyFilters-btn-wrapper-filter-panel button.rey-applyFilters-btn.js-rey-applyFilters-btn').click();
	} );
</script>
<?php
}
add_action( 'wp_footer', 'sx_add_js_to_footer', 999);