// execute your scripts when the DOM is ready. this is mostly a good habit
$(document).ready(function(){

	$(".scrollable").scrollable();
	//console.log($(".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
		var url = $(this).attr("src").replace("_s", "");

		// 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();

});