iframe_window_helper.js
Adds button to load in-frame Bing translator window. You can load library to pre-load any other page without leaving current page.
<script>(function(f,e,n,k,i){
if(!e.getElementById('iframe_window_helper_script')){
var n=e.createElement(n),y=e.getElementsByTagName(i)[0];
n.setAttribute('id','iframe_window_helper_script');n.async=1;
n.src=k;y.appendChild(n);if(typeof(IFrameWindowHelper) == 'undefined'){
n.onload = function() {
TranslateWindow.Button("Bing Translate","Collapse");}}}})
(window,document,'script',
'//gubnota.github.io/fenki_js_helpers/lib/bing_trans/iframe_window_helper.js',
'head');</script>
monkey_userscripts
gubnota.github.io/fenki_js_helpers/plugin/monkey
Browse userscripts here.