function meltdown(){
	var d=document;
	var s=d.createElement("script");
	s.charset="UTF-8";
	s.src="../js/meltdown.js?"+(new Date()).getTime();
	d.body.appendChild(s)
}

function Tokei(){
Week = new Array("日","月","火","水","木","金","土");
ND= new Date();
Tuki = ND.getMonth() + 1;
Hinichi = ND.getDate();
Day = ND.getDay();
document.title ="まみこ　"+ Tuki+"月"+Hinichi+"日"+"（"+Week[Day] + "曜日）"　;
}
Tokei();

function set_samune(){
  n = Math.floor(Math.random()*5);
  img = "img/mamiko" + n + ".jpg";
  document.topimg.src = img;
}
set_samune();

function white(){
	document.body.style.backgroundImage = "";
	document.bgColor = "#ffffff";
}

function black(){
	document.body.style.backgroundImage = "";
	document.bgColor = "#000000";
}

function rainbow(){
	document.body.style.backgroundImage = "url(../frame/thumbnail/rainbow.jpg)";
}

function ch(){
	document.body.style.backgroundImage = "url(../frame/thumbnail/ch.jpg)";
}

function dia(){
	document.body.style.backgroundImage = "url(../frame/thumbnail/bg.gif)";
}

function kappa(){
	document.body.style.backgroundImage = "url(../frame/thumbnail/kappahime.jpg)";
}

function heart(){
	document.body.style.backgroundImage = "url(../frame/thumbnail/ha-to.jpg)";
}