var welcomestring;
    var enabled = 0;
    today = new Date();
    var day;
    var date;
    var  mydate = new Date();
    var centry ;
     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"
   document.fgColor = " 000000";
      centry="";
      if  (today.getYear()<2000 )  centry = "19" ;
      date1 = centry + "&nbsp;" + (today.getYear()) + "年" + (today.getMonth() + 1 ) + "月" + today.getDate() + "日";
   date2 = "" +  day ;
    var  myyear = mydate.getYear();
  if(myyear < 300)myyear = 1900 + myyear ;
    mymonth = mydate.getMonth()+1;
    today = mydate.getDate();  
    myhour = mydate.getHours();
    if(myhour<6)             
      welcomestring="凌晨好";
    else if(myhour<9)
      welcomestring="早上好";
    else if(myhour<12)
      welcomestring="上午好";
    else if(myhour<14)
      welcomestring="中午好";
    else if(myhour<17)
      welcomestring="下午好";
    else if(myhour<19)
      welcomestring="傍晚好";
    else if(myhour<22)
      welcomestring="晚上好";
    else
      welcomestring="夜里好";