function initMessage(username)
		{
			var Now = new Date();
			var zhouri = Now.getUTCDay();
			//alert(Now);
			switch(zhouri)
			{
				case 1:
					zhouri="一";
					break;
				case 2:
					zhouri="二";
					break;		
				case 3:
					zhouri="三";
					break;	
				case 4:
					zhouri="四";
					break;	
				case 5:
					zhouri="五";
					break;	
				case 6:
					zhouri="六";
					break;	
				case 0:
					zhouri="日";
					break;	
																			
			}
			var timehour = Now.getHours();
			tishi = "您好";

			if( timehour > 0 && timehour<=11)
			{
				tishi = "上午好";
			}
			else if(timehour > 11 && timehour<=13)
			{
				tishi = "中午好";
			}
			else if(timehour > 13 && timehour<=18)
			{
				tishi = "下午好";
			}
			else if(timehour > 18 && timehour<=23)
			{
				tishi = "晚上好";
			}	
			
			dateStr = "";
			dateStr = dateStr + (Now.getMonth()+1) + "月" + Now.getDate() + "日，星期" + zhouri +"，" + tishi + "！";
			document.all.headdiv1.outerHTML = dateStr;
			
			if(username != "")
			{
			}
			else
			{
			}
		}