https://sosol.perseids.org/sosol/javascripts/application.js?1617744296

1// Place your application-specific JavaScript functions and classes here
2// This file is automatically included by javascript_include_tag :defaults
3
4function showHide(id)
5{
6  var element = document.getElementById(id);
7  if ( element.style.display != 'none' )
8  {
9     element.style.display = 'none';
10  }
11  else
12  {
13    element.style.display = '';
14  }
15}
16
17// From: http://weblog.rubyonrails.org/assets/2011/2/8/prototype-snippet.js
18// See:  http://weblog.rubyonrails.org/2011/2/8/csrf-protection-bypass-in-ruby-on-rails
19/*
20 * Registers a callback which copies the csrf token into the
21 * X-CSRF-Token header with each ajax request.  Necessary to 
22 * work with rails applications which have fixed
23 * CVE-2011-0447
24*/
25
26Ajax.Responders.register({
27  onCreate: function(request) {
28    var csrf_meta_tag = $$('meta[name=csrf-token]')[0];
29
30    if (csrf_meta_tag) {
31      var header = 'X-CSRF-Token',
32          token = csrf_meta_tag.readAttribute('content');
33
34      if (!request.options.requestHeaders) {
35        request.options.requestHeaders = {};
36      }
37      request.options.requestHeaders[header] = token;
38    }
39  }
40});