$('document').ready(function(){	
	//---------------- thumnail ------------------

	$("#thum li:nth-child(3n)").css("margin-right","0");
	$('#thum').children().hover(
		function(){
			$(this).siblings().stop().fadeTo(500,0.3);
		},
		function(){
			$(this).siblings().stop().fadeTo(500,1);
		});
	$('#thum > li > img').click(
		function(){
			var filename = $(this).attr('src');
			var num = filename.slice(-8,-6);
			var large = $('#large');
		large.attr('src', '../../img/t/img'+num+'_l.jpg');
		
	});
	

});