weeks=new Array("日","月","火","水","木","金","土");
today=new Date();
y=today.getFullYear();
m=today.getMonth()+1;
d=today.getDate();
w=weeks[today.getDay()];
h=today.getHours();
m2=today.getMinutes();
s=today.getSeconds();

document.write("いらっしゃいませ。なつみの部屋へようこそ♪<br>");
document.write("今日は、",y,"年",m,"月",d,"日（",w,"）です。<br>");
document.write("あなたがいらした時間は、",h,"時",m2,"分",s,"秒","です。<br>"); 

if((h>4)&&(h<=11)){
document.bgColor="#ffb6c1";
document.fgColor="#ff00ff";
document.write("おはようございます♪");
}

else if((h>11)&&(h<=17)){
document.bgColor="#f0f8ff";
document.fgColor="#ff00ff";
document.write("こんにちわ♪");
}

else if((h>17)&&(h<=24)){
document.bgColor="#ff00ff";
document.fgColor="#f5f5dc";
document.write("こんばんわ♪");
}

else{
document.bgColor="#4b0082";
document.fgColor="#ffb6c1";
document.write("おやすみなさい♪（なつみは寝ています）");
}