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

		var defaults = {
			delay: 3,
			animationSpeed: "normal",
			controls:false
		};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*2000));var sens="right";var pause=false;
				
				$(obj).find("li").hide();$(obj).find("li:first-child").addClass("active").fadeIn(options.animationSpeed);
				                // Controls
                if(options.controls)
                {
                    $(obj).after("<div class='diaporama_controls'><div class='btns'><a href='#' class='prev'>Prec.</a> <a href='#' class='pause'>Pause</a> <a href='#' class='next'>Suiv.</a></div></div>");
                    $(obj).siblings().find(".prev").click(function(){
                        clearInterval(inter);
                        prevElt(options);
                        if(!pause)
                            inter = setInterval(function(){prevElt(options)}, (options.delay*1000));
                        sens = "left";
                    });
                    $(obj).siblings().find(".next").click(function(){
                        clearInterval(inter);
                        nextElt(options);
                        if(!pause)
                            inter = setInterval(function(){nextElt(options)}, (options.delay*1000));
                        sens = "right";
                    });
                    $(obj).siblings().find(".pause").toggle(
                        function(){
                            $(this).removeClass("pause").addClass("play");
                            clearInterval(inter);
                            pause = true;
                        },
                        function(){
                            $(this).removeClass("play").addClass("pause");
                            inter = setInterval(function(){ (sens == "right")?nextElt(options):prevElt(options)}, (options.delay*1000));
                            pause = false;
                        }
                    );
                }

				function nextElt(options) // Affiche l'élément suivant
				{
					$(obj).find("li.active").fadeOut(options.animationSpeed);
					if(!$(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");
					}change_h_col();
				}

				function prevElt(options) // Affiche l'élément précédent
				{
					$(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");
					}change_h_col();
				}
			}
		});return this;
	};
})(jQuery);