// put the div into page: new material design
var title_element = document.querySelectorAll('.title.style-scope.ytd-video-primary-info-renderer');
if (title_element){
$(title_element[0]).after(div);
}
// put the div into page: old version
if(controls){
controls.appendChild(div);
}
load_language_list(select);
//
element is for download
var a = document.createElement('a');
a.style.cssText = 'display:none;';
a.setAttribute("id", "ForSubtitleDownload");
var body = document.getElementsByTagName('body')[0];
body.appendChild(a);
}
// trigger when user select