/******************************************************************************
Name:    Slideshow
Version: K.Eisenegger 2010
******************************************************************************/
$(document).ready(function() {		

		slideShow(2000);
	});

	function slideShow(speed) {
		$('ul.slideshow').append('<li id="slideshow-caption" class="caption"><div class="slideshow-caption-container"><h3></h3><p></p></div></li>');
		$('ul.slideshow li').css({opacity: 0.0});
		$('ul.slideshow li:first').css({opacity: 1.0});
		$('#slideshow-caption h3').html($('ul.slideshow a:first').find('img').attr('title'));
		$('#slideshow-caption p').html($('ul.slideshow a:first').find('img').attr('alt'));
		$('#slideshow-caption').css({opacity: 0.7, bottom:0});
		var timer = setInterval('gallery()',speed);
		$('ul.slideshow').hover(
			function () {
				clearInterval(timer);	
			}, 	
			function () {
				timer = setInterval('gallery()',speed);			
			}
		);
		
	}
	function gallery() {
		var current = ($('ul.slideshow li.show')?  $('ul.slideshow li.show') : $('#ul.slideshow li:first'));
		var next = ((current.next().length) ? ((current.next().attr('id') == 'slideshow-caption')? $('ul.slideshow li:first') :current.next()) : $('ul.slideshow li:first'));
		var title = next.find('img').attr('title');	
		var desc = next.find('img').attr('alt');	
		next.css({opacity: 0.0}).addClass('show').animate({opacity: 1.0}, 1000);
		$('#slideshow-caption').animate({bottom:-70}, 300, function () {
				//Display the content
				$('#slideshow-caption h3').html(title);
				$('#slideshow-caption p').html(desc);				
				$('#slideshow-caption').animate({bottom:0}, 500);	
		});		
		current.animate({opacity: 0.0}, 1000).removeClass('show');
	}