Javascript显示日期星期

<script language="javascript" type="text/javascript">
var enabled = 0; today = new Date();
var day; var date;
if(today.getDay()==0) day = "星期日 "
if(today.getDay()==1) day = "星期一 "
if(today.getDay()==2) day = "星期二 "
if(today.getDay()==3) day = "星期三 "
if(today.getDay()==4) day = "星期四 "
if(today.getDay()==5) day = "星期五 "
if(today.getDay()==6) day = "星期六 "
document.fgColor = " FF0072";
date1 =today.getFullYear()+"年"+(today.getMonth() + 1 ) + "月" + today.getDate() + "日 " ;
date2 = day ;
document.write(date1.fontsize(2));
document.write(date2.fontsize(2));
</script>