var today=new Date();   
var strDate=((today.getMonth()+1)+"<span style='font:12px Arial;color:#ff3300'>月</span>"+today.getDate()+"<span style='font:12px Arial;color:#ff3300'>日</span>");   
var n_day=today.getDay();   
strDate="<span style='font:12px 宋体;color:#ff3300'>今天是2011年"+strDate+"</span>"   
document.write(strDate);