var HOST = 'www.masahiko.info';

function OpenComments (c) {
  window.open(c, 'comments', 'width=480,height=480,scrollbars=yes,status=yes');
}

function OpenTrackback (c) {
  window.open(c, 'trackback', 'width=480,height=480,scrollbars=yes,status=yes');
}

// Copyright (c) 1996-1997 Athenia Associates.
// http://www.webreference.com/js/
// License is granted if and only if this entire
// copyright notice is included. By Tomer Shiran.

function setCookie (name, value, expires, path, domain, secure) {
    var curCookie = name + "=" + escape(value) + ((expires) ? "; expires=" + expires.toGMTString() : "") + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + ((secure) ? "; secure" : "");
    document.cookie = curCookie;
}

function getCookie (name) {
    var prefix = name + '=';
    var c = document.cookie;
    var nullstring = '';
    var cookieStartIndex = c.indexOf(prefix);
    if (cookieStartIndex == -1)
        return nullstring;
    var cookieEndIndex = c.indexOf(";", cookieStartIndex + prefix.length);
    if (cookieEndIndex == -1)
        cookieEndIndex = c.length;
    return unescape(c.substring(cookieStartIndex + prefix.length, cookieEndIndex));
}

function deleteCookie (name, path, domain) {
    if (getCookie(name))
        document.cookie = name + "=" + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + "; expires=Thu, 01-Jan-70 00:00:01 GMT";
}

function fixDate (date) {
    var base = new Date(0);
    var skew = base.getTime();
    if (skew > 0)
        date.setTime(date.getTime() - skew);
}

function rememberMe (f) {
    var now = new Date();
    fixDate(now);
    now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000);
    setCookie('mtcmtauth', f.author.value, now, '', HOST, '');
    setCookie('mtcmtmail', f.email.value, now, '', HOST, '');
    setCookie('mtcmthome', f.url.value, now, '', HOST, '');
}

function forgetMe (f) {
    deleteCookie('mtcmtmail', '', HOST);
    deleteCookie('mtcmthome', '', HOST);
    deleteCookie('mtcmtauth', '', HOST);
    f.email.value = '';
    f.author.value = '';
    f.url.value = '';
}

function formatStr (v) {
  if (document.selection) {
    var str = document.selection.createRange().text;
    if (!str) document.comments_form.text.focus();
    document.selection.createRange().text = '<' + v + '>' + str + '</' + v + '>';
  } else {
    var str = prompt('以下のテキストをコピーしてお使いください。\n※［OK］ボタンを押すとテキスト入力欄の最後に以下のテキストを追加します。', '<' + v + '>テキストを入力</' + v + '>');
    if (str != null) document.comments_form.text.value += str;
  }
}

function insertLink () {
  if (document.selection) {
    var str = document.selection.createRange().text;
    if (!str) document.comments_form.text.focus();
    var my_link = prompt('URL: ', 'http://');
    if (my_link != null) document.selection.createRange().text = '<a href="' + my_link + '" target="_blank">' + str + '</a>';
  } else {
    var str = prompt('以下のテキストをコピーしてお使いください。\n※［OK］ボタンを押すとテキスト入力欄の最後に以下のテキストを追加します。', '<a href="URLを入力" target="_blank">テキストを入力</a>');
    if (str != null) document.comments_form.text.value += str;
  }
}

function decodeTags() {
  var str = "";
  if (document.selection) {
    str = document.selection.createRange().text;
  }
  if (str) {
    str = str.replace(new RegExp("<","g"), "&lt;");
    str = str.replace(new RegExp(">","g"), "&gt;");
    document.selection.createRange().text = str;
  } else {
    str = prompt('タグ変換（<、>）を行うHTMLコードを入力してください。\n※［OK］ボタンを押すとテキスト入力欄の最後に変換後のテキストを追加します。', '');
    str = str.replace(new RegExp("<","g"), "&lt;");
    str = str.replace(new RegExp(">","g"), "&gt;");
    if (str != null) document.comments_form.text.value += str;
  }
}

function hideDocumentElement(id) {
    var el = document.getElementById(id);
    if (el) el.style.display = 'none';
}

function showDocumentElement(id) {
    var el = document.getElementById(id);
    if (el) el.style.display = 'block';
}

var commenter_name;

function individualArchivesOnLoad(commenter_name) {
    if (commenter_name) {
        hideDocumentElement('name-email');
    } else {
        showDocumentElement('name-email');
    }
    if (document.comments_form) {
        if (document.comments_form.email != undefined &&
            (mtcmtmail = getCookie("mtcmtmail")))
            document.comments_form.email.value = mtcmtmail;
        if (document.comments_form.author != undefined &&
            (mtcmtauth = getCookie("mtcmtauth")))
            document.comments_form.author.value = mtcmtauth;
        if (document.comments_form.url != undefined && 
            (mtcmthome = getCookie("mtcmthome")))
            document.comments_form.url.value = mtcmthome;
        if (mtcmtauth || mtcmthome) {
            document.comments_form.bakecookie.checked = true;
        } else {
            document.comments_form.bakecookie.checked = false;
        }
    }
}

function writeTypeKeyGreeting(commenter_name, entry_id) {
    if (commenter_name) {
        document.write('<p>サインインを受け付けました。 ' + commenter_name +
          'さん。コメントしてください。'+
          '(<a href="http://www.masahiko.info/blog/mt-comments.cgi?__mode=handle_sign_in&amp;static=1&amp;logout=1&entry_id=' + entry_id + '">サイン・アウト</a>)</p>');
    } else {
        document.write('<p>TypeKey IDをお持ちのかたは、 '+
          '<a href="https://www.typekey.com/t/typekey/login?&amp;lang=ja&amp;t=SglnOeJ683fmFxPNiheX&amp;v=1.1&amp;_return=http://www.masahiko.info/blog/mt-comments.cgi%3f__mode=handle_sign_in%26static=1%26entry_id=' + entry_id + '">こちらからサインイン</a> '+
          'してください。</p>');
    }
}

if ('www.masahiko.info' != 'www.masahiko.info') {
    document.write('<script src="http://www.masahiko.info/blog/mt-comments.cgi?__mode=cmtr_name_js"></script>');
} else {
    commenter_name = getCookie('commenter_name');
}