ÿþif (self != top || top.location.href.indexOf('http://www.2617.co.jp/') != 0) {
	if (location.href.indexOf('nagaoka') > 0) {
		top.location.href = 'http://www.2617.co.jp/nagaoka/';
	}
	else if (location.href.indexOf('kona') > 0) {
		top.location.href = 'http://www.2617.co.jp/kona/';
	}
	else {
		top.location.href = 'http://www.2617.co.jp/';
	}
}

function reserveWin(u){
	win = window.open(u,"reserve","width=920,height=600,titlebar=no,toolbar=no,scrollbars=yes,status=no,directories=no,menubar=no,location=no");
	win.moveTo(0,0);
}

function prevPage() {
	r = document.referrer;
	if (r.match(/http\:\/\/www\.2617\.co\.jp\//)) {
		history.back();
	}
	else {
		location.href = 'http://www.2617.co.jp/';
	}
}