jQuery.preloadImages = function() {
	for(var i = 0; i < arguments.length; i++) {
		jQuery('<img>').attr('src', arguments[i]);
	}
}

$(function() {
	if ($('.sp-gallery')) {
		$.preloadImages(
			'../images/gallery/01.jpg',
			'../images/gallery/02.jpg',
			'../images/gallery/03.jpg',
			'../images/gallery/04.jpg',
			'../images/gallery/05.jpg',
			'../images/gallery/06.jpg',
			'../images/gallery/07.jpg',
			'../images/gallery/08.jpg'
		);
	}
	
	$('#sp-buy-nav-blu-ray').hover(function() { $('#sp-buy-dvd, #sp-buy-psp').hide(); $('#sp-buy-blu-ray').show(); });
	$('#sp-buy-nav-dvd').hover(function() { $('#sp-buy-blu-ray, #sp-buy-psp').hide(); $('#sp-buy-dvd').show(); });
	$('#sp-buy-nav-psp').hover(function() { $('#sp-buy-blu-ray, #sp-buy-dvd').hide(); $('#sp-buy-psp').show(); });
	
	$('.sp-gallery #sp-photo-menu li a').click(function() {
		var photo_url = $(this).attr('href');
		$('.sp-gallery #sp-photo img').attr('src', photo_url);
		return false;
	});
});