js输出当前日期星期

<script language="JavaScript">
today=new Date();
function initArray(){
     this.length=initArray.arguments.length
    for(var i=0;i<this.length;i++)
    this[i + 1] = initArray.arguments[i] 
}
var d=new initArray("<font color=RED>星期日","<font color=black>星期一","<font color=black>星期二","<font color=black>星期三","<font color=black>星期四","<font color=black>星期五","<font color=red>星期六"); 
document.write("<font color=black>",today.getFullYear(),"<font color=black>年","<font color=black>",today.getMonth()+1,"<font color=black>月","<font color=black>",today.getDate(),"<font color=black>日 </FONT>",d[today.getDay()+1]," ");  
</script>