

<!-- grab the combined javascript -->
var script_tag = document.createElement('script');
script_tag.setAttribute("type","text/javascript");
script_tag.setAttribute("src", "https://www.kasidie.com/wro/desktop.js?v=auth");
script_tag.onload = loadwidget;
<!-- / Try to find the head, otherwise default to the documentElement -->
(document.getElementsByTagName("head")[0] || document.documentElement).appendChild(script_tag);
<!-- grab the widget js -->
function loadwidget() {
var script_tag = document.createElement('script');
script_tag.setAttribute("type","text/javascript");
script_tag.setAttribute("src", "https://www.kasidie.com/pages/html5-desktop/jsp/parties/widget/widgetjs.jsp");
(document.getElementsByTagName("head")[0] || document.documentElement).appendChild(script_tag);
}