(function($){
	$.fn.diaporama = function(options) {

		var defaults = {
			delay: 3,
			animationSpeed: "normal"
		};
				
		var options = $.extend(defaults, options);
		
		this.each(function(){
		
			var obj = this;
			
			
			if($(obj).find("li").length > 1){
				var inter = setInterval(function(){nextElt(options)}, (options.delay*1000));
				var sens = "right";
				var pause = false;
				
				$(obj).css("position", "relative");
				$(obj).find("li").css("position", "absolute");
				$(obj).find("li").hide();
				
				$(obj).find("li:first-child").addClass("active").fadeIn(options.animationSpeed);
				
				$(obj).find("li:first-child").addClass("active").slideDown(options.animationSpeed);
				// Affiche l'élément suivant
				
				function nextElt(options)
				{
					$(obj).find("li.active").fadeOut(options.animationSpeed);
					
					if(!$(obj).find("li.active").is(":last-child"))
					{
						$(obj).find("li.active").next().addClass("active").fadeIn(options.animationSpeed).prev().removeClass("active");
					}
					else
					{
						$(obj).find("li:first-child").addClass("active").fadeIn(options.animationSpeed);						
						$(obj).find("li:last-child").removeClass("active");
					}
				}
			}
		});
		
		return this;
	};
})(jQuery);