jQuery.noConflict();

var bbcfade=true;

function animateBanners() {

	if(bbcfade) {
		jQuery('#bbclogo').fadeOut();
		bbcfade=false;
	} else {
		jQuery('#bbclogo').fadeIn();
		bbcfade=true;	
	}
}

function slideShow(speed) {


	//append a LI item to the UL list for displaying caption
	jQuery('ul.slideshow').append('<li id="slideshow-caption" class="caption"><div class="slideshow-caption-container"><h3></h3><p></p></div></li>');

	//Set the opacity of all images to 0
	jQuery('ul.slideshow li').css({opacity: 0.0});
	
	//Get the first image and display it (set it to full opacity)
	jQuery('ul.slideshow li:first').css({opacity: 1.0});
	
	//Get the caption of the first image from REL attribute and display it
	jQuery('#slideshow-caption h3').html(jQuery('ul.slideshow a:first').find('img').attr('title'));
	jQuery('#slideshow-caption p').html(jQuery('ul.slideshow a:first').find('img').attr('alt'));
		
	//Display the caption
	jQuery('#slideshow-caption').css({opacity: 0.7, bottom:0});
	
	//Call the gallery function to run the slideshow	
	var timer = setInterval('gallery()',speed);
	
	//pause the slideshow on mouse over
	jQuery('ul.slideshow').hover(
		function () {
			clearInterval(timer);	
		}, 	
		function () {
			timer = setInterval('gallery()',speed);			
		}
	);
	
}

function gallery() {


	//if no IMGs have the show class, grab the first image
	var current = (jQuery('ul.slideshow li.show')?  jQuery('ul.slideshow li.show') : jQuery('#ul.slideshow li:first'));

	//Get next image, if it reached the end of the slideshow, rotate it back to the first image
	var next = ((current.next().attr('mark') != 'last') ? ((current.next().attr('id') == 'slideshow-caption')? jQuery('ul.slideshow li:first') :current.next()) : jQuery('ul.slideshow li:first'));
		
	//Get next image caption
	var title = next.find('img').attr('title');	
	var desc = next.find('img').attr('alt');	
		
	//Hide the caption
	jQuery('#slideshow-caption').animate({bottom:-70}, 300, function () {
		
		// Fade in next pic
		next.css({opacity: 0.0}).addClass('show').animate({opacity: 1.0}, 1000, function() {
			
			// Delay whilst doing nothing
			jQuery('#slideshow-caption').animate({bottom:-70}, 1000, function() {
		
				//Display the content
				jQuery('#slideshow-caption h3').html(title);
				jQuery('#slideshow-caption p').html(desc);				
				jQuery('#slideshow-caption').animate({bottom:0}, 500);
			
			});				
		});
		
		//Hide the current image
		current.animate({opacity: 0.0}, 1000).removeClass('show');
		
	});		


}