function initDate() {
	var year="";
	var dayName=new Array("星期日","星期一","星期二","星期三","星期四","星期五","星期六");
	var now=new Date();
	year=now.getFullYear()+"年";//年
	moth=(now.getMonth()+1)+"月";//月
	day=now.getDate()+"日";     //日
	xingqi=dayName[now.getDay()];//星期
	hour = now.getHours()+":";   //时
	minute = now.getMinutes()+":"; //分
	sec = now.getSeconds();     //秒
	var dtString=year+moth+day+xingqi;
	document.getElementById("nowDiv").innerHTML = dtString; //div的html是now这个字符串 
	setTimeout("initDate()",1000);
}