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(function() {
var baseURL = 'https://b.hatena.ne.jp';
var redirect = function(qArgs) {
var url = baseURL + '/add?b2=1' + ( qArgs || '' ) + '&url=' + encodeURIComponent(location.href);
location.href = url;
}
if (document.getElementsByTagName('frameset').length) {
return redirect('&frame=1');
}
if (window.Hatena &&
window.Hatena.Bookmark &&
window.Hatena.Bookmark.BookmarkLet &&
window.Hatena.Bookmark.BookmarkLet.base &&
window.Hatena.Bookmark.BookmarkLet.instance) {
window.Hatena.Bookmark.BookmarkLet.instance.show(true);
return;
}
var head;
try {
head = document.getElementsByTagName('head')[0];
} catch(e) {
return redirect();
}
if (!head) return redirect();
var scripts = {};
var loadScript = function(url) {
if (scripts[url]) return;
scripts[url] = true;
var script = document.createElement("script");
script.charset="UTF-8";
script.src = url;
setTimeout( function() {
head.appendChild(script);
}, 1);
}
var loadTen = function() {
loadScript('https://www.hatena.ne.jp/js/Ten/Ten.js');
if (typeof Ten == 'undefined') {
setTimeout(loadTen, 20);
} else {
loadBookmark();
}
};
var bURL = baseURL + '/js/Hatena/Bookmark/LetLoader.js?v=1.0&' + (new Date).getTime();
var loadBookmark = function() {
loadScript(bURL);
if (window.Hatena &&
window.Hatena.Bookmark &&
window.Hatena.Bookmark.BookmarkLet &&
window.Hatena.Bookmark.BookmarkLet.base)
{
window.Hatena.Bookmark.BookmarkLet.baseURL = baseURL;
new Hatena.Bookmark.BookmarkLet;
} else {
setTimeout(loadBookmark, 20);
}
};
if (typeof Ten == 'undefined') {
loadTen();
} else {
loadBookmark();
}
})();
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