var next;
var captiong;

function slideShow(loop) {

    //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 });

    //Set the caption background to semi-transparent
    $('#gallery .caption').css({ opacity: 0.8 });

    //Resize the width of the caption according to the image width
    $('#gallery .caption').css({ width: $('#gallery a').find('img').css('width') });

    //Get the caption of the first image from REL attribute and display it
    var slideShowImage = $('#gallery a:first').find('img');
    if (typeof (slideShowImage) != 'undefined') {
        $('#gallery .content').html(slideShowImage.attr('rel')).animate({ opacity: 1 }, 400);
        //Call the gallery function to run the slideshow, 6000 = change to next image after 6 seconds
        if ($("#gallery a").length > 1) {
            setInterval('gallery()', 5000);

        }
    }

}

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
    next = ((current.next().length) ? ((current.next().hasClass('caption')) ? $('#gallery a:first') : current.next()) : $('#gallery a:first'));

    //Get next image caption
    captiong = 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');

    //Set the opacity to 0 and height to 1px
    $('#gallery .caption').animate({ opacity: 0.0 }, { queue: false, duration: 0 }).animate({ height: '1px' }, { queue: true, duration: 300 });

    //Animate the caption, opacity to 0.7 and heigth to 100px, a slide up effect
    var capH = $('#gallery .caption').css('height');
    $('#gallery .caption').animate({ opacity: 0.8 }, capH).animate({ height: capH }, 500);
    //$('#gallery .caption').animate({ opacity: 0.8 }, 45).animate({ height: '45px' }, 500);

    //Display the content
    $('#gallery .content').html("");
    setTimeout("textTime()",2000);    

}

function textTime() {
    $('#gallery .content').html(captiong);    
}