年月星期日期js代码

<SCRIPT language=JavaScript>
<!--
todayDate = new Date();
date = todayDate.getDate();
month= todayDate.getMonth()+1;
year= todayDate.getYear();
document.write("今天是")
document.write(" ")
document.write(year);
document.write("年");
document.write(month);
document.write("月");
document.write(date);
document.write("日");
document.write(" ")
if (todayDate.getDay() == 5) document.write("星期五")
if (todayDate.getDay() == 6) document.write("星期六")
if (todayDate.getDay() == 0) document.write("星期日")
if (todayDate.getDay() == 1) document.write("星期一")
if (todayDate.getDay() == 2) document.write("星期二")
if (todayDate.getDay() == 3) document.write("星期三")
if (todayDate.getDay() == 4) document.write("星期四")
//-->
</SCRIPT>