function writeSujLoginUnit(){
    var nickname = null;
    for (i = 0; i < document.cookie.split(';').length; i++) {
	    if (document.cookie.split(';')[i].indexOf('NNAME') != -1) {
		    nickname = decodeURI(decodeURI(document.cookie.split(';')[i].split('=')[1]));
            break;
        }
    }
    if (nickname != null && nickname.length > 0) {
        document.write('<div id="headnickname"><a href="https://movie.dogatch.jp/mypage_top.php">'+nickname+'さん</a></div>');
        document.write('<div id="headlogout"><a href="https://movie.dogatch.jp/logout.php"><span class="alt">ログアウト</span></a></div>');
    } else {
        document.write('<div id="headlogin"><a href="https://movie.dogatch.jp/login.php"><span class="alt">ログイン</span></a></div>');
        document.write('<div id="headregist"><a href="http://movie.dogatch.jp/entry_edit.php"><span class="alt">会員登録</span></a></div>');
    }
    document.write('<div id="changecolorfunction" class="clearfix"></div>');
}