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

		var defaults = {
			delay: 3,
			animationSpeed: "normal",
			controls: true
		};
				
		var options = $.extend( defaults, options );
		
		this.each(function(){
		
			var obj = $(this);
			
			// Affiche l'élément suivant
			var nextElt = function() {
				
				obj.find("li.active").fadeOut( options.animationSpeed );
				
				if ( !obj.find('li.active').is(":last-child") ) {
					
					obj.find("li.active").removeClass("active").next().addClass("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
			var prevElt = function( 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");
				}
			};
			
			if ( obj.find("li").length > 1 ) {
				
				var inter = setInterval( function() { nextElt(); }, (options.delay*1000) );
				var sens = "right";
				var pause = false;
								
				obj.find("li").not(':first-child').hide();
				obj.find("li:first-child").addClass("active");
				
				// 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;
						}
					);
				}
			}
		});
		
		return this;
	};
})(jQuery);