JAVASCRIPT 显示日期时间的代码

<SCRIPT language=JavaScript>
function ShowDate()
            {
                d = new Date();
                switch (d.getDay())
                {
                case 0:   strweek="日";    break;
                case 1:   strweek="一";    break;
                case 2:   strweek="二";    break;
                case 3:   strweek="三";    break;
                case 4:   strweek="四";    break;
                case 5:   strweek="五";    break;
                case 6:   strweek="六";    break;
               }
            myyear=d.getYear();
            mymonth=d.getMonth()+1;
            year = (myyear > 200) ? myyear : 1900 + myyear;
this.document.write((year+"-"+mymonth)+"-"+d.getDate()+ " 星期"+ strweek);
     }

</SCRIPT>
今天是:<script language="JavaScript" type="text/javascript">ShowDate()</script>