var localTime=new Date();function autoDetectTimeOffset(currentTime)
{if(typeof(currentTime)!='string')
var serverTime=currentTime;else
var serverTime=new Date(currentTime);if(!localTime.getTime()||!serverTime.getTime())
return 0;var diff=Math.round((localTime.getTime()- serverTime.getTime())/3600000);diff%=24;return diff;}