获取俩个时间的差(秒数)

//获取俩个时间的时间差
function getTimeDiff(sTime, eTime){
	var timeDiff =  (new Date(sTime.replace(/-/g, "/")) - new Date(eTime.replace(/-/g, "/"))) / 1000;
	return timeDiff;
}
//调用方式 getTimeDiff('2011-01-25','2010-12-30');