$(document).ready(function() {      
    //Execute the slideShow, set 4 seconds for each images
    slideShow(12000);
});


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
    $('div.slideshow div').css({opacity: 0.0});
     //Get the first image and display it (set it to full opacity)
    $('div.slideshow div: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 = ($('div.slideshow div.show')?  $('div.slideshow div.show') : $('#div.slideshow div: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')? $('div.slideshow div:first') :current.next()) : $('div.slideshow div: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}, 500);

    //Hide the caption first, and then set and display the caption
    $('#slideshow-caption').slideToggle(300, function () { 
        $('#slideshow-caption h3').html(title); 
        $('#slideshow-caption p').html(desc); 
        $('#slideshow-caption').slideToggle(500); 
    }); 

    //Hide the current image
    current.animate({opacity: 0.0}, 500).removeClass('show');
}