function writeTime(){
	today=new Date();
	var myweekday="";
	myweekday=today.getDay();

	if(myweekday == 0)
	weekday=" 星期天 ";
	else if(myweekday == 1)
	weekday=" 星期一 ";
	else if(myweekday == 2)
	weekday=" 星期二 ";
	else if(myweekday == 3)
	weekday=" 星期三 ";
	else if(myweekday == 4)
	weekday=" 星期四 ";
	else if(myweekday == 5)
	weekday=" 星期五 ";
	else if(myweekday == 6)
	weekday=" 星期六 ";
	
	document.getElementById("Timer").innerHTML = "<div id=\"TimeText\">" + today.getFullYear() + "年" + (today.getMonth()+1) + "月" + 
	            today.getDate() + "日" + " " + weekday + "</div>";
}