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

		var defaults = {
			delay: 3,
			animationSpeed: "normal",
			controls:true
		};
				
		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).find("li").hide();
					$(obj).find("li:first-child").addClass("active").fadeIn(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").prev().removeClass("active");
							$(obj).find("li.active").fadeIn(options.animationSpeed);
							
						}else{
							$(obj).find("li:first-child").addClass("active").fadeIn(options.animationSpeed);
							$(obj).find("li:last-child").removeClass("active");
						}
					}
					
					// Affiche l'élément précédent
					function prevElt(options){
						$(obj).find("li.active").fadeOut(options.animationSpeed);
						
						if(!$(obj).find("li.active").is(":first-child")){
							$(obj).find("li.active").prev().addClass("active").next().removeClass("active");
							$(obj).find("li.active").fadeIn(options.animationSpeed);
						}else{
							$(obj).find("li:last-child").addClass("active").fadeIn(options.animationSpeed);
							$(obj).find("li:first-child").removeClass("active");
						}
					}
				}
			}
		);
		
		return this;
	};
})(jQuery);