https://www.nysed.gov/sites/all/modules/custom_search/js/custom_search.js?tlrvmg

1(function($) {
2  Drupal.behaviors.custom_search = {
3    attach: function(context) {
4
5      if (!Drupal.settings.custom_search.solr) {
6        // Check if the search box is not empty on submit
7        $('form.search-form', context).submit(function(){
8          var $this = $(this);
9          var box = $this.find('input.custom-search-box');
10          if (box.val() != undefined && box.val() == '') {
11            $this.find('input.custom-search-box').addClass('error');
12            return false;
13          }
14          // If basic search is hidden, copy or value to the keys
15          if ($this.find('#edit-keys').parents('div.element-invisible').attr('class') == 'element-invisible') {
16            $this.find('#edit-keys').val($this.find('#edit-or').val());
17            $this.find('#edit-or').val('');
18          }
19          return true;
20        });
21      }
22
23      // Search from target
24      $('form.search-form').attr('target', Drupal.settings.custom_search.form_target);
25
26      // Displays Popup.
27      $('form.search-form input.custom-search-box', context).bind('click focus', function(e){
28        var $parentForm = $(this).parents('form');
29        // check if there's something in the popup and displays it
30        var popup = $parentForm.find('fieldset.custom_search-popup');
31        if (popup.find('input,select').length && !popup.hasClass('opened')) {
32          popup.fadeIn().addClass('opened');
33        }
34        e.stopPropagation();
35      });
36      $(document).bind('click focus', function(){
37        $('fieldset.custom_search-popup').hide().removeClass('opened');
38      });
39
40      // Handle checkboxes
41      $('.custom-search-selector input:checkbox', context).each(function(){
42        var el = $(this);
43        if (el.val() == 'c-all') {
44          el.change(function(){
45            $(this).parents('.custom-search-selector').find('input:checkbox[value!=c-all]').attr('checked', false);
46          });
47        }
48        else {
49          if (el.val().substr(0,2) == 'c-') {
50            el.change(function(){
51              $('.custom-search-selector input:checkbox').each(function(){
52                if ($(this).val().substr(0,2) == 'o-') {
53                  $(this).attr('checked', false);
54                }
55              });
56              $(this).parents('.custom-search-selector').find('input:checkbox[value=c-all]').attr('checked', false);
57            });
58          } else {
59            el.change(function(){
60              $(this).parents('.custom-search-selector').find('input:checkbox[value!=' + el.val() + ']').attr('checked', false);
61            });
62          }
63        }
64      });
65
66      // Handle popup.
67      var popup = $('fieldset.custom_search-popup:not(.custom_search-processed)', context).addClass("custom_search-processed");
68      popup.click(function(e){
69        e.stopPropagation();
70      })
71      popup.append('<a class="custom_search-popup-close" href="#">' + Drupal.t('Close') + '</a>');
72      $('a.custom_search-popup-close').click(function(e){
73        $('fieldset.custom_search-popup.opened').hide().removeClass('opened');
74        e.preventDefault();
75      });
76
77    }
78  }
79})(jQuery);