// for NABI HOME
/* (C)Shinkousoku Printing Inc. http://www.sksp.co.jp/ */

$(function(){
	$('#promotion div').each(function(){
		($(this).attr('class') == 'home') ? $(this).fadeIn(1, 0) : $(this).fadeTo(0, 0);
	});
	$('#course-nav a').hover(function() {
		var li = $(this).parent();
		while (li.get()[0].tagName.toLowerCase() != 'li') li = li.parent();
		var course = li.attr('class');
		$('#promotion div').each(function(){
			$isTarget = ($(this).attr('class') == course);
			$(this).stop().css('zIndex', ($isTarget ? 2 : 1)).fadeTo('fast', ($isTarget ? 1 : 0));
		});
	}, function() {
		$('#promotion div').each(function(){
			$isHome = ($(this).attr('class') == 'home');
			$(this).stop().css('zIndex', ($isHome ? 2 : 1)).fadeTo('fast', ($isHome ? 1 : 0));
		});
	});
});