$(document).ready(function (){

	$(".prev").click(function(){
		var path = $(this).attr("src").replace("/prev","");
		
		$("#spic").css({backgroundImage: "URL(../loading.jpg)",
						backgroundPosition: "center center",
						backgroundRepeat: "no-repeat"});
		
		$("#pic").fadeOut(500, function() {
										
					$(this).attr("src",path);
					
					$("#pic").load(function(){
						$(this).fadeIn(500)						
					});
					
		});
		
		
	});

});