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("今天是",today.getMonth()+1,"月",today.getDate(),"日","　",d[today.getDay()+1]);