https://www.michaelgeist.ca/wp-content/plugins/si-captcha-for-wordpress/captcha/si_captcha.js?ver=1790239998

1function si_captcha_refresh(img_id,form_id,securimage_url,securimage_show_url) {
2   var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz";
3   var string_length = 16;
4   var prefix = '';
5   for (var i=0; i<string_length; i++) {
6		var rnum = Math.floor(Math.random() * chars.length);
7		prefix += chars.substring(rnum,rnum+1);
8   }
9  document.getElementById('si_code_' + form_id).value = prefix;
10
11  var si_image_ctf = securimage_show_url + prefix;
12  if(img_id == 'si_image_side_login') {
13       document.getElementById('si_image_side_login').src = si_image_ctf;
14  }else{
15       document.getElementById('si_image_' + form_id).src = si_image_ctf;
16  }
17}