$(document).ready(function() {		
	
	//Execute the slideShow
	slideShow();

});

function slideShow() {

	//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({});

	//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
	$('.gallery .content').html($('.gallery a:first').attr('rel'))
	.animate({}, 400);
	
	//Call the gallery function to run the slideshow, 6000 = change to next image after 6 seconds
	setInterval('gallery()',7500);
}

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.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:50 }).animate({height: '1px'}, { queue:true, duration:300 });	
    $('.gallery .caption').hide();

    //Animate the caption, opacity to 0.7 and heigth to 100px, a slide up effect
    //$('#gallery .caption').animate({opacity: 0.7},100 ).animate({height: '100px'},500 );
    $('.gallery .caption').fadeIn("slow");

    //Display the content
    $('.gallery .content').html(caption);
}