$(document).ready(function() {
	var change = function(that, a_selector, img_selector) {
		$(img_selector).attr('src', $(that).attr('href'));
		$(a_selector).each(function() {
			if ($(this).attr('href') == $(img_selector).attr('src')) {
				$(this).addClass('selected');
			} else {
				$(this).removeClass('selected');
			}
		});
	}
	$('ul#imgbgonsen a').click(function(e) { e.preventDefault(); change(this, 'ul#imgbgonsen a', 'img#bgonsen_bg'); });
	$('ul#imgbgdining a').click(function(e) { e.preventDefault(); change(this, 'ul#imgbgdining a', 'img#bgdining_bg'); });
});