//	Home Page Preference
var homeURL = $.cookie("homeURL");

if (homeURL) {
	window.location = homeURL;
};

$(document).ready(function() {		
	//	Set Home Page preference
	$('#flags a').click(function(event){
		event.preventDefault();

		homeURL = $(this).attr('href');

		$.cookie("homeURL", homeURL, { expires: 365 });

		window.location = homeURL;
	})

	//Execute the slideShow
	slideShow();
});

function slideShow() {
	//Set the opacity of all images to 0
	$('#gallery a').css({opacity: 0.0});
	
	//Get the height of the image and set the gallery to the same height so the caption appears correctly.
	$('#gallery').css({height: $('#gallery a').find('img').css('height')});	
	
	//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});

	//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').find('img').attr('rel'));
//	.animate({opacity: 0.9}, 400);
	
	//Call the gallery function to run the slideshow, 6000 = change to next image after 6 seconds
	playSlideShow = setInterval('gallery()',interval);
	
		//Setting up the hover mouse actions
	$('#galleryHolder').hover(function() {
									   
			clearInterval(playSlideShow);
						 
			//Animate the caption, opacity to 0.7 and heigth to 100px, a slide up effect
//			$('#gallery .caption').animate({opacity: 0.9},100 ).animate({height: '60px'},200 );		
			$('#gallery .caption').slideDown();		
	}, 
	
	function() {
			playSlideShow = setInterval( "gallery()", interval );
			//Set the opacity to 0 and height to 1px
//			$('#gallery .caption').animate({opacity: 0.1}, { queue:false, duration:0 }).animate({height: '1px'}, { queue:true, duration:100 });		
			$('#gallery .caption').slideUp();		
	});
}

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');
	
	// Henley mod Grab image height for various sized images
	$('#gallery').css({height: $('#gallery a.show').find('img').css('height')});
	$('#gallery .caption').css({width: $('#gallery a.show').find('img').css('width')});
	
	//Display the content
	$('#gallery .content').html(caption);
		
};