function  visitor(){
//define variable
var Jsay;
var Jdayr;
var Jtoday= new Date();
var Jyear= Jtoday.getYear(); Jmonth=Jtoday.getMonth(); Jday= Jtoday.getDay(); Jdate=Jtoday.getDate(); Jhrs= Jtoday.getHours(); Jmin=Jtoday.getMinutes(); Jsec=Jtoday.getSeconds();
document.write("<font color=#000000>");
if(Jyear<=99) document.write('19'+(Jyear )+"年" );
if(Jyear>99) document.write(''+(Jyear )+"年" );
document.write((Jmonth+1));
document.write("月"+Jdate+"日 ");
document.write("&nbsp;");
if (Jday==1)
  document.write("星期一");
else if (Jday==2)
  document.write("星期二");
else if (Jday==3)
  document.write("星期三");
else if (Jday==4)
  document.write("星期四");
else if (Jday==5)
  document.write("星期五");
else if (Jday==6)
  document.write("星期六");
else if (Jday==7)
  document.write("星期日");
}
visitor();