if( top.location != self.location ){
   top.location.href = self.location;
}

window.name="GraceMain";

function jumpto( page ){
   window.open( page, "GraceMain" );
}

function printdate(){
   today = new Date();
   day = today.getDay();

   if( day == 0 ){
      day = "日";
   }else if( day == 1 ){
      day = "一";
   }else if( day == 2 ){
      day = "二";
   }else if( day == 3 ){
      day = "三";
   }else if( day == 4 ){
      day = "四";
   }else if( day == 5 ){
      day = "五";
   }else if( day == 6 ){
      day = "六";
   }

   now = today.getYear()
   if( now < 1000 )
      now += 1900;

   now += "年";
   now += today.getMonth() + 1;
   now += "月" + today.getDate() + "日";
   now += "（星期" + day + "）";
   
   return now;
}