function showtime(){
        var dt = new Date();
        var mm = ((dt.getMinutes() < 10) ? ':0' : ':') + dt.getMinutes();
        var ss = ((dt.getSeconds() < 10) ? ':0' : ':') + dt.getSeconds();
        var now_clock = document.getElementById("now_clock");
        now_clock.innerHTML = 'Current Time : ' + dt.getFullYear() + '-' + (dt.getMonth() + 1) + '-' + dt.getDate() + ' ' + dt.getHours()+mm+ss +'( GMT +8:00)' ;
        setTimeout('showtime()',1000);
}