function show1(){

	var today=new Date();
	var year=today.getYear();
	var month=today.getMonth()+1;
	var day=today.getDate();
	function date(){  
　　this.length=date.arguments.length  
　　for(var i=0;i<this.length;i++)  
this[i+1]=date.arguments[i]  }
var d=new date(" 星期日"," 星期一"," 星期二"," 星期三"," 星期四"," 星期五"," 星期六");
	var ctime=year+"年"+month+"月"+day+"日"+d[today.getDay()+1];
	tick2.innerHTML=ctime
	setTimeout("show1()",1000);
}
window.onload=show1