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