var now = new Date();
var now_hour = now.getHours();
var helloword = "";
if (now_hour > 4 && now_hour < 10) 
       {
	helloword = "早上";
	} 
else if (now_hour >= 10 && now_hour < 12)
       {
	helloword = "上午";
	} 
else if (now_hour >= 12 && now_hour < 14)
        {
        helloword = "中午";
	} 
else if (now_hour >= 14 && now_hour < 18) 
       {
	helloword = "下午";
	} 
else if (now_hour >= 18 || now_hour < 14)
        {
	helloword = "晚上";
	}
var weekday=["日","一","二","三","四","五","六"]