https://www.resene.com.au/includes/js/mobile_search.js

1$(document).ready(function(){
2    $('.mobile-search').click(function() {
3        var search = $('.Search');
4        if(search.is(':visible')) {
5            search.removeClass('Search-Mobile');
6            $('.SearchButton').removeClass('SearchButton-Mobile');
7            search.hide();
8            $(this).find('span').addClass('search-icon');
9            $(this).find('span').removeClass('close-icon');
10        }else{
11//				search.appendTo($(this).parent());
12            search.addClass('Search-Mobile');
13            $('.SearchButton').addClass('SearchButton-Mobile');
14            $(this).find('span').removeClass('search-icon');
15            $(this).find('span').addClass('close-icon');
16            search.show();
17        }
18    });
19    $(window).resize(function() {
20        if($(window).width() > 767) {
21            var search = $('.Search');
22            if(search.hasClass('Search-Mobile')) {
23                search.removeClass('Search-Mobile');
24                $('.SearchButton').removeClass('SearchButton-Mobile');
25                search.show();
26            }
27        }
28    });
29});