document.writeln("            <div class=\'login\'>");
document.writeln("                <!-- 未登录 -->");
document.writeln("                                    <span name=\'登录\' class=\'dr\'>请登录</span>");
document.writeln("                    <span name=\'注册\' class=\'zc\'>注册</span>");
document.writeln("                            </div>");