$(function() {

	// initialize scrollable
	$(".scrollable").scrollable({
	circular:true
	});
	$(".alternateviews").scrollable({
	circular:true
	});
$(".alternateviews .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("title").replace("_t", "");

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

$("a.categorythumb").tooltip({ position: "middle right", opacity: 0.9, predelay: 500});

});