谁嫩给我一段显示时间的代码！谢谢

<script language="JavaScript">
var day="";
var month="";
var ampm="";
var ampmhour="";
var myweekday="";
var year="";
mydate=new Date();
myweekday=mydate.getDay();
mymonth=mydate.getMonth()+1;
myday= mydate.getDate();
myyear= mydate.getYear();
year=(myyear > 200) ? myyear : 1900 + myyear;
if(myweekday == 0) weekday=" 星期日 ";
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.write(year+"年"+mymonth+"月"+myday+"日 "+w