$(document).ready(function() {        

    //Execute the slideShow
    headerSlideShow();

});

function headerSlideShow() {

    //Set the opacity of all images to 0
    $('#gallery a').css({opacity: 0.0});
    
    //Get the first image and display it (set it to full opacity)
    $('#gallery a:first').css({opacity: 1.0});
    
    //Call the gallery function to run the slideshow, 6000 = change to next image after 6 seconds
    setInterval('gallery()',6000);
    
}

function gallery() {    

    //if no IMGs have the show class, grab the first image
    var current = ($('#gallery a.show')?  $('#gallery a.show') : $('#gallery a: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().hasClass('caption'))? $('#gallery a:first') :current.next()) : $('#gallery a:first'));    
    
    //Get next image caption
    var caption = next.find('img').attr('rel');    
    
    //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 current image
    current.animate({opacity: 0.0}, 1000)
    .removeClass('show');
        
    //Display the content
    $('#gallery .content').html(caption);
    
}