// JavaScript Document
$(document).ready(function(){

	
	$("#scrollable").scrollable({
		items: "#items"
	}).navigator({
		navi: "#thumbs",
		
		naviItem: 'a',
		
		activeClass: 'active',
		
		history: true
		
	});
	
	$(".scrollable").scrollable();
	
	$(".items img").click(function() {

	// see if same thumb is being clicked
	if ($(this).hasClass("active")) { return; }

	// calclulate large image's URL based on the thumbnail URL (flickr specific)
	var url = $(this).attr("src").replace("thumbnail/", "");

	// get handle to element that wraps the image and make it semi-transparent
	var wrap = $("#image_wrap").fadeTo("medium", 0.5);

	// the large image from www.flickr.com
	var img = new Image();


	// call this function after it's loaded
	img.onload = function() {

		// make wrapper fully visible
		wrap.fadeTo("fast", 1);

		// change the image
		wrap.find("img").attr("src", url);

	};

	// begin loading the image from www.flickr.com
	img.src = url;

	// activate item
	$(".items img").removeClass("active");
	$(this).addClass("active");

	// when page loads simulate a "click" on the first image
	}).filter(":first").click();
	
});