function show(){
	var nowDate=new Date();
	outPutDate=nowDate.getFullYear()+"年"+(nowDate.getMonth()+1)+"月"+nowDate.getDate()+"日\r";
	outPutDate+=" 星期"+'日一二三四五六'.charAt(nowDate.getDay());
	document.getElementById("dateTimeString").innerHTML=outPutDate;
	setTimeout("show()",1000)
}