//メインイメージランダム切り替え
var imgArray = new Array();
imgArray[0] = "img/index_main01_01.jpg";
imgArray[1] = "img/index_main01_02.jpg";
imgArray[2] = "img/index_main01_03.jpg";
var img01 = new Image();
img01.src = imgArray[Math.floor(Math.random()*imgArray.length)];
img01.alt = "わたしのお気に入り。StyleONE";
img01.width = "870";
img01.height = "245";

function mainChange() {
	var node=document.getElementsByTagName("h1");
	node[0].appendChild(img01);
}