https://laixebacha.com/sites/all/modules/contrib/date/date_popup/date_popup.js?tbzjzs

1/**
2 * Attaches the calendar behavior to all required fields
3 */
4(function($) {
5  function makeFocusHandler(e) {
6    if (!$(this).hasClass('date-popup-init')) {
7      var datePopup = e.data;
8      // Explicitely filter the methods we accept.
9      switch (datePopup.func) {
10        case 'datepicker':
11          $(this)
12            .datepicker(datePopup.settings)
13            .addClass('date-popup-init');
14          $(this).click(function(){
15            $(this).focus();
16          });
17          if (datePopup.settings.syncEndDate) {
18            $('.start-date-wrapper').each(function(){
19              var start_date_wrapper = this;
20              $(this).find('input:eq(0)').change(function(){
21                $(start_date_wrapper).next('.end-date-wrapper').find('input:eq(0)').val($(this).val());
22              });
23            });
24          }
25          break;
26
27        case 'timeEntry':
28          $(this)
29            .timeEntry(datePopup.settings)
30            .addClass('date-popup-init');
31          $(this).click(function(){
32            $(this).focus();
33          });
34          break;
35
36        case 'timepicker':
37          // Translate the PHP date format into the style the timepicker uses.
38          datePopup.settings.timeFormat = datePopup.settings.timeFormat
39            // 12-hour, leading zero,
40            .replace('h', 'hh')
41            // 12-hour, no leading zero.
42            .replace('g', 'h')
43            // 24-hour, leading zero.
44            .replace('H', 'HH')
45            // 24-hour, no leading zero.
46            .replace('G', 'H')
47            // AM/PM.
48            .replace('A', 'p')
49            // Minutes with leading zero.
50            .replace('i', 'mm')
51            // Seconds with leading zero.
52            .replace('s', 'ss');
53
54          datePopup.settings.startTime = new Date(datePopup.settings.startTime);
55          $(this)
56            .timepicker(datePopup.settings)
57            .addClass('date-popup-init');
58          $(this).click(function(){
59            $(this).focus();
60          });
61          break;
62      }
63    }
64  }
65
66  Drupal.behaviors.date_popup = {
67    attach: function (context) {
68      for (var id in Drupal.settings.datePopup) {
69        $('#'+ id).bind('focus', Drupal.settings.datePopup[id], makeFocusHandler);
70      }
71    }
72  };
73})(jQuery);