gallery_time_elapse = 6500;
gallery_time_transformation = 3000;
gallery_instance_id_current = 0;

function slideShow() {

	//Set the opacity of all images to 0
	jQuery('#gallery a').css({opacity: 0.0});
	
	//Get the first image and display it (set it to full opacity)
	jQuery('#gallery a.show').css({opacity: 1.0}); // jQuery('#gallery a:first').css({opacity: 1.0});
	
	//Set the caption background to semi-transparent
	// jQuery('#gallery .caption').css({opacity: 0.7});

	//Resize the width of the caption according to the image width
	// jQuery('#gallery .caption').css({width: jQuery('#gallery a').find('img').css('width')});
	
	//Get the caption of the first image from REL attribute and display it
	// jQuery('#gallery .content').html(jQuery('#gallery a:first').find('img').attr('rel'))
	//.animate({opacity: 0.7}, 400);
	
	//Call the gallery function to run the slideshow, 6000 = change to next image after 6 seconds
	setTimeout('gallery(0)', gallery_time_elapse);
	
}

function gallery(gallery_instance_id) {
	if (gallery_instance_id != gallery_instance_id_current)
		return;
	
	//if no IMGs have the show class, grab the first image
	var current = (jQuery('#gallery a.show')?  jQuery('#gallery a.show') : jQuery('#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('gallery_finished'))? jQuery('#gallery a:first') :current.next()) : jQuery('#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}, gallery_time_transformation);

	//Hide the current image
	current.animate({opacity: 0.0}, gallery_time_transformation)
	.removeClass('show');
	
	//Set the opacity to 0 and height to 1px
	// jQuery('#gallery .caption').animate({opacity: 0.0}, { queue:false, duration:50 }).animate({height: '1px'}, { queue:true, duration:300 });	
	
	//Animate the caption, opacity to 0.7 and heigth to 100px, a slide up effect
	// jQuery('#gallery .caption').animate({opacity: 0.7},100 ).animate({height: '100px'},500 );
	
	//Display the content
	// jQuery('#gallery .content').html(caption);
	
	// Another time...
	setTimeout('gallery(' + gallery_instance_id + ')', gallery_time_elapse);
}

function gallery_set_image(i) {
	// Hide actual image
	jQuery('.show')
		.animate({opacity: 0.0}, gallery_time_transformation)
		.removeClass('show');
	
	// Show new image
	jQuery('#gallery_img_' + (i))
		.animate({opacity: 1.0}, gallery_time_transformation)
		.addClass('show');
	
	gallery_instance_id_current++;
	// Restart
	// setTimeout('gallery(' + gallery_instance_id_current + ')', gallery_time_elapse);
}