wall = new Array();
	/* 使用する背景画像を好きなだけ記述 */
	wall[0] = "http://omolo.com/img/main-bg/01.jpg";
	wall[1] = "http://omolo.com/img/main-bg/02.jpg";
	wall[2] = "http://omolo.com/img/main-bg/03.jpg";
	wall[3] = "http://omolo.com/img/main-bg/04.jpg";
	wall[4] = "http://omolo.com/img/main-bg/05.jpg";
	wall[5] = "http://omolo.com/img/main-bg/06.jpg";
	wall[6] = "http://omolo.com/img/main-bg/07.jpg";
	wall[7] = "http://omolo.com/img/main-bg/08.jpg";
	wall[8] = "http://omolo.com/img/main-bg/09.jpg";
	wall[9] = "http://omolo.com/img/main-bg/10.jpg";
	wall[10] = "http://omolo.com/img/main-bg/11.jpg";
	wall[11] = "http://omolo.com/img/main-bg/12.jpg";
	wall[12] = "http://omolo.com/img/main-bg/13.jpg";
	wall[13] = "http://omolo.com/img/main-bg/14.jpg";
	wall[14] = "http://omolo.com/img/main-bg/15.jpg";
	rnd = Math.round(Math.random() * (wall.length - 1));
	document.write('<style type="text/css">body { background-image:url(' , wall[rnd] , '); }</style>');