$(document).ready(function() {
	// initialize scrollable
	$("div.scrollable").scrollable({ 
		size : 3,
		speed : 1000
	}).circular().autoscroll({
		steps: 3, 
		interval: 8000
	});
	
	$("#nav_scroll img").click(function(e) {
		var target_classes,target_class;
		target_classes = this.getAttribute("class") || this.getAttribute("className");
		target_classes = target_classes.split(" ", 1);
		target_class = "." + target_classes[0];
		$("#item_info li.current,#item_image li.current").fadeOut("fast",function() {
			$("#item_info li.current,#item_image li.current").removeClass("current");
			$("#item_info" + " " + target_class + "," + "#item_image" + " " + target_class).addClass("current");
			$("#item_info" + " " + target_class + "," + "#item_image" + " " + target_class).fadeIn("slow");
		});
	});
});