$(document).ready(function(){
	$('img.add_images').click(
		function(){
			var src = $(this).attr('name');
			var container = $('#image_container');
			
			var imgPreloader = new Image();
			imgPreloader.src = src;
			
			imgPreloader.onload = function(){	
				container.fadeOut("slow", function(){
					container.attr('src', src);
				});
				container.fadeIn("slow");
			}
		}
	);
});