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

function slideShow()
{
	// Set the opacity of all images to 0
	$('#imageHeader a').css({opacity: 0.0});

	// Get the first image and display it (set it to full opacity)
	$('#imageHeader a:first').css({opacity: 1.0});

	// Set the caption background to semi-transparent
	$('#imageHeader .caption').css({opacity: 0.7});

	// 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 = ($('#imageHeader a.show')?  $('#imageHeader a.show') : $('#imageHeader 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'))? $('#imageHeader a:first') :current.next()) : $('#imageHeader a:first'));

	// 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');
}
