// JavaScript Document
$(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
	$('#gallery a:first').css({opacity: 1.0});

	//Get the caption of the first image from REL attribute and display it
	$('#gallery .content').html($('#gallery a:first').find('img').attr('rel'));

	//Get the caption of the first image from REL attribute and display it
	$('#gallery .caption').delay(6000).animate({opacity: 0.0}, 2500);

//Call the gallery function to run the slideshow, 8000 = change to next image after 8 seconds
	setInterval('gallery()',8000);
}

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}).delay(600)
	.addClass('show')
	.animate({opacity: 1.0}, 3000);

	//Hide the current image
	current.animate({opacity: 0.0}, 1200).removeClass('show');
	
	//Set the opacity to 0
	$('#gallery .caption').animate({opacity: 0.0}, { queue:true, duration:300 }).delay(500).animate({opacity: 1.0},2000 );
	
	//Display the content
	$('#gallery .content').html(caption);

	//Animate the caption
	$('#gallery .caption').animate({opacity: 1.0},1500 ).delay(1500).animate({opacity: 0.0},2000 );
}