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( "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"); 
document.write(today.getYear(),"年",today.getMonth()+1,"月",today.getDate(),"日 ",d[today.getDay()+1],"</font>" );