function dateFormat(format,date)
{
        if(date == undefined)
        {
                date = new Date();
        }
        if(typeof date == 'number')
        {
                time = new Date();
                time.setTime(date);
                date = time;
        }
        else if(typeof date == 'string' )
        {
                date = new Date(date);
        }
        var fullYear = date.getYear();
        if (fullYear < 1000)
        {
                fullYear = fullYear + 1900;
        }
        var hour = date.getHours();
        var day = date.getDate();
        var month = date.getMonth()+1;
        var minute = date.getMinutes();
        var seconde = date.getSeconds();
        var milliSeconde = date.getMilliseconds();
        var reg = new RegExp('(d|m|Y|H|i|s)','g');
        var replacement = new Array();
        replacement['d'] = day < 10 ? '0'+ day : day;
        replacement['m'] = month < 10 ? '0'+ month : month;
        replacement['Y'] = fullYear;
        replacement['Y'] = fullYear;
        replacement['H'] = hour < 10 ? '0'+ hour : hour;
        replacement['i'] = minute < 10 ? '0'+ minute : minute;
        replacement['s'] = seconde < 10 ? '0'+ seconde : seconde;
        return format.replace(reg,function ($0){return ($0 in replacement) ? replacement[$0] : $0.slice(1, $0.length - 1);});
}

sudo vi /etc/ssh/sshd_config

PermitRootLogin yes

PermitRootLogin no

sudo /etc/init.d/ssh restart