function replaceNGWord(wp) {
    var post = true;
    var ngwords = [
    "nicovideo.jp"
    ];
    if (wp.thread.bbs.is2ch) {
        if (wp.thread.board.settingMap.get("BBS_UNICODE")=="pass") {
            ngwords.forEach(function (ngword) {
                var num = wp.message.text.toLowerCase().indexOf(ngword);
                if (num>-1) {
                    ngword = wp.message.text.substr(num, ngword.length);
                    wp.message.text = wp.message.text.split(ngword).join('&#' + ngword.charCodeAt(0) + ngword.slice(1));
                };
            });
        } else {
            if (ngwords.some(function (ngword) {return wp.message.text.indexOf(ngword)>-1})) {
                v2c.alert("文字参照が許可されてない板にNGワードを書き込もうとしています！");
                post = false;
            };

        };
    };
    return post;
};