function JS_CnDate()
{
    today = new Date(); 
    var day; 
    if(today.getDay()==0) day = "星期日" 
    if(today.getDay()==1) day = "星期一" 
    if(today.getDay()==2) day = "星期二" 
    if(today.getDay()==3) day = "星期三" 
    if(today.getDay()==4) day = "星期四" 
    if(today.getDay()==5) day = "星期五" 
    if(today.getDay()==6) day = "星期六" 
    date1 = "今天是 " +  today.getYear() + "年" + (today.getMonth() + 1 ) + "月" + today.getDate() + "日 "; 
    date2 = day ; 
    document.write(date1.fontsize(2)); 
    document.write(date2.fontsize(2)); 
}