﻿        $(document).ready(function() {
            //Execute the slideShow, set 4 seconds for each images
            slideShow(4000);

        });

        function slideShow(speed) {
            //append a LI item to the UL list for displaying caption
            $('ul.slideshow').append('<li id="slideshow-caption" class="caption"><div class="slideshow-caption-container"><h3></h3><p></p></div></li>');
            //Set the opacity of all images to 0
            $('ul.slideshow li').css({ opacity: 0.0 });

            //Get the first image and display it (set it to full opacity)
            $('ul.slideshow li:first').css({ opacity: 1.0 });

            //Get the caption of the first image from REL attribute and display it
            $('#slideshow-caption h3').html($('ul.slideshow a:first').find('img').attr('title'));
            $('#slideshow-caption p').html($('ul.slideshow a:first').find('img').attr('alt'));

            //Display the caption
            $('#slideshow-caption').css({ opacity: 0.7, bottom: 0 });

            //Call the gallery function to run the slideshow	
            var timer = setInterval('gallery()', speed);

            //pause the slideshow on mouse over
            $('ul.slideshow').hover(
		function() {
		    clearInterval(timer);
		},
		function() {
		    timer = setInterval('gallery()', speed);
		}
	);

        }

        function gallery() {
            //if no IMGs have the show class, grab the first image
            var current = ($('ul.slideshow li.show') ? $('ul.slideshow li.show') : $('#ul.slideshow li:first'));

            //Get next image, if it reached the end of the slideshow, rotate it back to the first image
            var next = ((current.next().length) ? ((current.next().attr('id') == 'slideshow-caption') ? $('ul.slideshow li:first') : current.next()) : $('ul.slideshow li:first'));

            //Get next image caption
            var title = next.find('img').attr('title');
            var desc = next.find('img').attr('alt');

            //Set the fade in effect for the next image, show class has higher z-index
            next.css({ opacity: 0.0 }).addClass('show').animate({ opacity: 1.0 }, 1000);

            //Hide the caption first, and then set and display the caption
            $('#slideshow-caption').animate({ bottom: -70 }, 300, function() {
                //Display the content
                $('#slideshow-caption h3').html(title);
                $('#slideshow-caption p').html(desc);
                $('#slideshow-caption').animate({ bottom: 0 }, 500);
            });

            //Hide the current image
            current.animate({ opacity: 0.0 }, 1000).removeClass('show');
        }

