function calcTime(offset) 
{
    d = new Date();
    utc = d.getTime() + (d.getTimezoneOffset() * 60000);
    nd = new Date(utc + (3600000*offset));
    year = nd.getYear();
    month = nd.getMonth()+1;
    date = nd.getDate();
    hour = nd.getHours();
    minute = nd.getMinutes();
    second = nd.getSeconds();
   if (hour<10) 
   {
        hour = "0" + hour;
   } 
   if (minute < 10) 
   {
        minute = "0" + minute;
   }
   if (second < 10) 
   {
        second= "0" + second;
   }
   var timeNow = year+"-"+month+"-"+date+" "+hour+":"+minute+":"+second;
   return timeNow; 
}