var instance = 0;
var Ncarousel = function(options) {
	instance++;
	 settings = { parent: "", reportoire_media:"", type_alignement:"vertical"  ,
			 diaporama : false, effet : "slide"  , auto_start : 1 , auto_play : false , ratio_autoplay : 2.5  , 
			 delay : 1500 , type_navigation : "number", pourcentage_redimensionement : 0.8, lightbox : false };
	 jQuery.extend(settings, options); 
		 // l'objet principale de carousel
		 var $carousel = {
				 parent : "",
				 start : "",
				 width_parent : "" ,
				 width_arrow : "" ,
				 height_arrow : "" ,
				 bloc_description : "" ,
				 auto_Play : "" ,
				 delay : "" ,
				 ratio_autoplay : "" ,
				 type_navigation : "" ,
				 result_type_nav : "" ,
				 effet : "" ,
				 nav_parent : "" ,
				 play_parent : "" ,
				 repertoire_media : "" ,
				 type_alignement : "" ,
				 width_thumb : "" ,
				 images_ncarousel : "",
				 nav_ncarousel : "",
				 sous_images_nav : "",
				 id_parent : "",
				 next_id : "",
				 prev_id : "",
				 diaporama : "",
				 lightbox : "",
				 start_declenche : false,
				 pourcentage_redimensionement : 0,
				 init : function() {
					 $carousel.parent = $("#"+settings.parent);
					 $carousel.start = settings.auto_start;
					 $carousel.width_parent = $($carousel.parent).width();
					 $carousel.height_parent = $($carousel.parent).height();
					 $carousel.width_arrow= 51;
					 $carousel.height_arrow = 51;
					 $carousel.bloc_description = $("#description_"+settings.parent);
					 $carousel.auto = settings.auto_play;
					 $carousel.delay = settings.delay;
					 $carousel.ratio_autoplay = settings.ratio_autoplay;
					 $carousel.type_navigation = settings.type_navigation;
					 $carousel.result_type_nav;
					 $carousel.effet = settings.effet;
					 $carousel.nav_parent = $("#navigation_"+settings.parent);
					 $carousel.play_parent = $("#player_"+settings.parent);
					 $carousel.repertoire_media = settings.reportoire_media;
					 $carousel.type_alignement = settings.type_alignement;
					 $carousel.width_thumb = 10;
					 $carousel.next_id = $("#next_"+settings.parent);
					 $carousel.prev_id = $("#prev_"+settings.parent);
					 $carousel.diaporama = settings.diaporama;
					 $carousel.pourcentage_redimensionement = settings.pourcentage_redimensionement;
					 lightbox = settings.lightbox;
					 $carousel.Auto_start();
		         },
				 // cette function c'est la function d'initialisation de l'objet carousel
		         Auto_start : function() {
			        	 $carousel.create_conteneur();
			        	 $carousel.current = $carousel.start;
			        	 $carousel.auto_play($carousel.auto);
			        	 $carousel.start_declenche = true;
			        	 $carousel.current_function();
			        	/* if($carousel.current>1){
			        		 
			        	 }
			        	 else {
			        		 $carousel.current_function();
			        		 if($carousel.type_navigation == "cercle"){
					        		$("."+$carousel.nav_ncarousel).find("ul").find("li").eq(0).addClass("cercle_active");
					        		$(".cercle_active").html("<img src="+$carousel.repertoire_media+"images/cercle_active.png alt='cercle' />");
					        	}
			        	 }*/
			        	 if(settings.effet == "slide_boucle"){
							$("."+$carousel.images_ncarousel).find("li").eq($carousel.current-1).addClass("act");
						 }
			        	 $carousel.description_content = $($carousel.parent).find("."+$carousel.images_ncarousel).find("ul").find("li").eq($carousel.current-1).find("img").attr("alt");
				         $($carousel.bloc_description).html($carousel.description_content);
		         },
				 nombre_images : 0,
				 current : 1 ,
				 description_content : "",
				 pas : 0,
				 width_sous_li : 0,
				 margin : 10,
				 class_active : "",
				 timer : "",
				 portrait : false,
				 arrow_current : "",
				 etat_img_clic : false,
				 repertoire_media :"",
		         // function qui est responsable de creation la partie dynamique de html de carousel 
				 create_conteneur : function(){
		        	    $carousel.id_parent = $carousel.parent.attr("id");
		        	    $carousel.images_ncarousel = "images_"+$carousel.id_parent;  
		        	    $carousel.nav_ncarousel = "nav_"+$carousel.id_parent;
		        	    sous_images_nav = ".sous_images_nav_"+$carousel.id_parent;
			 			$($carousel.parent).find('ul').wrap("<div class='"+$carousel.images_ncarousel+"' />");
			 			var images_div = $($carousel.parent).find("."+$carousel.images_ncarousel);
			 			$carousel.nombre_images = $carousel.parent.find("li").length;
			        	$carousel.pas = $carousel.parent.width();
			        	repertoire_media =  $carousel.reportoire;
			 			$(images_div).width($carousel.nombre_images * $carousel.pas);
			 			$carousel.create_navigation();
			 			$carousel.create_play_btn();
			 			$carousel.adaptataion_images();
			 			
			 			if(instance<2){
			 				$carousel.gestion_clavier();
			 			}
			 			if($carousel.lightbox){
			 				$carousel.create_lightbox();
			 			}
			 			if($carousel.effet == "slide_boucle"){
			 				$($carousel.parent).find("."+$carousel.images_ncarousel).find("li").css("position" , "absolute");
			 				for(var i=0;i<$carousel.nombre_images;i++){
				 				$("."+$carousel.images_ncarousel).find("li").eq(i).css("left" ,$carousel.width_parent );
				 			}
				 			$("."+$carousel.images_ncarousel).find("li").eq(0).css("left" , 0)	
						}
			 			if($carousel.effet == "fade"){
			 				$($carousel.parent).find("."+$carousel.images_ncarousel).find("li").fadeOut(10);
			 				$($carousel.parent).find("."+$carousel.images_ncarousel).find("li").eq($carousel.current-1).fadeIn($carousel.delay);
			 			}
			 			if($carousel.effet == "slide_vertical"){
			 				$($carousel.parent).find("."+$carousel.images_ncarousel).width($carousel.width_parent);
			 			}
						if($carousel.type_alignement == "vertical"){
			 				$($carousel.parent).css("float" , "left");
			 				$($carousel.nav_parent).find("."+$carousel.nav_ncarousel).width($carousel.width_thumb);
			 			}
						else {
							$carousel.create_arrow();
						}
						
		         },
		         // cette function qui est responsable sur la partie de gestion les evenement des touches de clavier  
		         gestion_clavier : function() {
		        	 $(window).keydown(function(event){
		        		//console.log(event.keyCode);
		 				switch (event.keyCode) {
			 				case 39: 
			 					if($carousel.current < $carousel.nombre_images){
			 						$carousel.click_next();
			 					}
			 				break;
			 				case 37 : 
			 					if($carousel.current > 1){
                                  	$carousel.click_prev();
			 					}
				 			break;
			 				case 80 : 
			 					if(!$carousel.etat_img_clic){
			 						if($carousel.play_parent!=""){
			 							$carousel.playing_click($carousel.play_parent);
			 						}
			 						else {
			 							$carousel.playing_click($carousel.parent);
			 						}
			 					}
				 			break;
			 				case 79 : 
			 					if($carousel.play_parent!=""){
		 							$carousel.pausing_click($carousel.play_parent);
		 						}
		 						else {
		 							$carousel.pausing_click($carousel.parent);
		 						}
				 			break;
			 				case 83 : 
			 					if($carousel.play_parent!=""){
		 							$carousel.pausing_click($carousel.play_parent);
		 						}
		 						else {
		 							$carousel.pausing_click($carousel.parent);
		 						}
				 			break;
			 				case 27 : 
			 					$("#overlay").hide();
			 					$("#conteneur_modal").hide();
			 					$carousel.pausing_click();
			 					$carousel.etat_img_clic = false;
			 				break;
			 				case 32 :
			 					 if($carousel.etat_img_clic){
			 						$carousel.etat_img_clic = false;
			 						$carousel.on_close = true;
			 						$carousel.onClose("");
			 						return false;
			 					}
			 					 else {
			 						 return false;
			 					 }
			 				break;
			 				case 38 : 
			 					if($carousel.current < $carousel.nombre_images){
			 						$carousel.click_next();
			 					}
			 				break;
			 				case 40 : 
			 					if($carousel.current > 1){
                                  	$carousel.click_prev();
			 					}
			 				break;
			 				default : 
			 					$carousel.cacher_modal();
				 			break;
		 				}
		 			});
		         },
		         adaptation : function() {
						var widthWindow = $("#conteneur_modal").width();
						var heightWindow = $("#conteneur_modal").height();
						var pi;
						var width_img = $("#modal").find("img").width();
						var height_img = $("#modal").find("img").height();
						if(width_img>widthWindow*$carousel.pourcentage_redimensionement || height_img>heightWindow*$carousel.pourcentage_redimensionement ) {
							
						     ratioWindow = widthWindow/heightWindow; 
						     ratioImage = width_img/height_img;
							 if(ratioWindow>=ratioImage) {
								pi = heightWindow/height_img;
							 }
							 if(ratioWindow<=ratioImage) {
								pi =widthWindow/width_img;
							 }
				             resultatW = $carousel.pourcentage_redimensionement*pi*width_img;
				             resultatH = $carousel.pourcentage_redimensionement*pi*height_img;
							 $("#modal").animate({opacity : 1, width :resultatW , height : resultatH+20}, 500);
							 $("#modal").find("img").animate({ opacity : 1, width :resultatW , height : resultatH }, 500);
						     $("#modal").css("top" , (heightWindow-(height_img+55+20))/2);
					      }
					      else {
					           $("#modal").animate({ width : width_img , height : height_img+20 }, 500);
					           $("#modal").find("img").animate({ opacity : 1 }, 500);
					      }
			 },
		         // cette function fait le calcul pour adapter les images non compatible au niveau de taille par la taille de conteneur de carousel adaptable
		         adaptataion_images : function() {
		        	 var images_li = $($carousel.parent).find("."+$carousel.images_ncarousel).find("li");
		        	 var li_img_width;
		        	 var li_img_height; 
		        	 for(var n_img = 0; n_img<$carousel.nombre_images;n_img++ ){
		        		 li_img_width = $(images_li).eq(n_img).find("img").width();
		        		 li_img_height = $(images_li).eq(n_img).find("img").height();
		        		 if(li_img_height>li_img_width){
		        			 $carousel.portrait = true;
		        		 }
		        		 else {
		        			$carousel.portrait = false; 
		        		 }
		        		 if($carousel.portrait){
		        			  if(li_img_height>$carousel.$carousel.height_parent){
		        				 // $(images_li).eq(n_img).find('img').width(width_parent);
		        				  if(li_img_height>li_img_width){
		        					  $(images_li).eq(n_img).find('img').height($carousel.height_parent);
		        				  }
		        				  else {
		        					  $(images_li).eq(n_img).find('img').width($carousel.width_parent);
		        				  }  
		        			  }
		        		 }
		        		 else {
		        			 if(li_img_width>$carousel.width_parent){
		        				 if(li_img_width>$carousel.width_parent){
		        					 $(images_li).eq(n_img).find('img').width($carousel.width_parent);
		        				 }
		        				 if(li_img_height>$carousel.height_parent) {
		        					 if(li_img_width>li_img_height ){
                                          $(images_li).eq(n_img).find('img').width("");
				        				  $(images_li).eq(n_img).find('img').height($carousel.height_parent);
				        			  }
			        				 else {
			        					 $(images_li).eq(n_img).find('img').width($carousel.width_parent);
			        				 }
		        				 }
		        			 }
		        		 }
		        	 }
		         },
		         // cette function qui créer les fleche de navigation de carousel
		         create_arrow : function() {
			        	var arrow_left = "<div class='prev_carousel'></div>";
			        	var arrow_right = "<div class='next_carousel'></div>";
			        	$($carousel.prev_id).append(arrow_left);
			        	$($carousel.next_id).append(arrow_right);
			        	var width_arrow = $($carousel.prev_id).width();
			        	var height_arrow = $($carousel.prev_id).height();
			        	$($carousel.prev_id).html("<img src="+$carousel.repertoire_media+"images/pixel.gif width="+width_arrow+" height ="+height_arrow+" />");
			        	$($carousel.next_id).html("<img src="+$carousel.repertoire_media+"images/pixel.gif width="+width_arrow+" height ="+height_arrow+" />");
			        	$carousel.click_arrow ();
		         },
		         // cette function qui contient les listeners de l'evenement click sur les fleches de navigation de carousel
		         click_arrow : function() {
			        	 $($carousel.next_id).click(function(){
			        		 $carousel.arrow_current = $(this);
			        		 $carousel.click_next();
			        	 });
			        	 $($carousel.prev_id).click(function(){
			        		 $carousel.arrow_current = $(this);
			        		 $carousel.click_prev();
			        	 })
		         },
		         // cette function qui gere le passage de l'image suivant 
		         click_next : function() {
		        	 if($carousel.current < $carousel.nombre_images){
	        			 $carousel.current++;
	        			 // stop l'appel de cette function en ce moment
	        			 //$carousel.current_function();
	        			 $(this).fadeIn(500);
	        			 $(".prev_carousel").fadeIn(500);
	        			 $carousel.pausing_click();
	        			 $carousel.current_function();
	        			 if($carousel.etat_img_clic){	
	        				 var src_current = $($carousel.parent).find("li").eq( $carousel.current-1).find("img").attr("src");
	        				 $("#modal").find("img").attr("src" , src_current);
		        		    // $("#modal").html("<img src="+src_current+" alt='' />");
		        		     $carousel.adaptation();
	        			 }
	        		 }
	        		 else {
	        			 $($carousel.next_id).find(".next_carousel").fadeOut(500);
	        		 }
		         },
		         // cette function qui gere le passage de l'image precedant
		         click_prev : function() {
		        	 if($carousel.current > 1){
	        			 $($carousel.arrow_current).fadeIn(500);
	        			 $(".next_carousel").fadeIn(500);
	        			 $carousel.current--;
	        			 $carousel.pausing_click();
	        			 $carousel.current_function();
	        			 if($carousel.etat_img_clic){	
		        			 var src_current = $($carousel.parent).find("li").eq( $carousel.current-1).find("img").attr("src");
		        			 $("#modal").find("img").attr("src" , src_current);
			        		// $("#modal").html("<img src="+src_current+" alt='' />");
			        		 $carousel.adaptation();
	        			 }
	        		 }
	        		 else {
	        			 $($carousel.prev_id).find(".prev_carousel").fadeOut(500);
	        		 }
		         },
		         // cette function qui créer la conteneur de la navigation de carousel
		         create_navigation : function() {
		        	 var div_nav = "<div class="+$carousel.nav_ncarousel+"></div>";
				      $($carousel.nav_parent).html(div_nav); 
				        	 var nav_elem = $("."+$carousel.nav_ncarousel);
				        	 $(nav_elem).append("<ul></ul>");
				        	 for(var i = 0;i<$carousel.nombre_images;i++){
				        		 switch ($carousel.type_navigation) {
						     		case "number":
						     			  $carousel.result_type_nav = (i+1);
						     			  $carousel.class_active = "nav_active";
						     			break;
						     		case "cercle" : 
						     			 $carousel.result_type_nav = "<img src='"+$carousel.repertoire_media+"images/cercle.png' alt='cercle' class='cercle' />";
						     			 $carousel.class_active = "cercle_active";
						     			break;
						     		case "thumb" : 
						     			var src_img = $($carousel.parent).find("."+$carousel.images_ncarousel).find("ul").find("li").eq(i).find("img").attr("src");
						     			$carousel.result_type_nav = "<img src='"+src_img+"' alt='thumb' class='thumb' />";
						     			$(".thumb").parent("li").css("opacity" , 0.5);
						     			$carousel.class_active = "thumb_active";
						     			$carousel.width_thumb = $("."+$carousel.nav_ncarousel).find("li").width();
						     			var player_carousel = $($carousel.play_parent).width();
						     			var nav_carousel_width = $($carousel.nav_parent).parent("div").width();
						     			var diff = nav_carousel_width - player_carousel;
						     			if($carousel.width_thumb*($carousel.nombre_images+2)>diff){
						     				$(nav_elem).children("ul").wrap("<div id=mini_images_"+$carousel.id_parent+" />");
						     				$("#mini_images_"+$carousel.id_parent).width($carousel.width_thumb*($carousel.nombre_images+3));
						     				$(nav_elem).width(diff- ($carousel.width_thumb*2));
						     				$(nav_elem).css({"overflow" : "hidden" , "position" : "relative"});
						     			}
						     			else {
						     				$(nav_elem).width($carousel.width_thumb*($carousel.nombre_images+2));
						     			}
						     			break;
						     		default:
						     			$carousel.result_type_nav = (i+1);
						     			break;
						     	}
				        		 
				        		$(nav_elem).find("ul").append("<li id=nav_"+(i+1)+">"+$carousel.result_type_nav+"</li>");
			        	    }
			        	 var nav_elem_width = $(nav_elem).width();
		        		 if(nav_elem_width > $carousel.width_parent){
		        			 // creer un sous galerie pour le thumbnails
		        			 var n_s = $carousel.sous_images_nav;
		        			 var n_s_n = n_s.substring(1,n_s.length);
		        			 $(nav_elem).find("ul").wrap("<div class="+n_s_n+" />");
		        			 $carousel.width_sous_li = $(nav_elem).find("li").width()+ $carousel.margin;
		        			 $(nav_elem).width($carousel.width_parent - ($carousel.width_sous_li-$carousel.margin));
		        			 $($carousel.sous_images_nav).width($carousel.nombre_images * ($carousel.width_sous_li));
		        			 $(nav_elem).css("overflow" , "hidden");
		        		 }
			        	//$carousel.nav_click();
		         },
		         // cette function qui créer les boutons play et pause pour l'autoplay du carousel
		         create_play_btn : function() {
		        	 if($carousel.diaporama){
		        		 var play_diaporama_html = "<li class='play'><img src='"+$carousel.repertoire_media+"images/pixel.gif' width='13' height='14' /></li>" +
		        		 		"<li class='pause'><img src='"+$carousel.repertoire_media+"images/pixel.gif' width='13' height='14' /></li>" +
		        		 		"<li class='stop'><img src='"+$carousel.repertoire_media+"images/pixel.gif' width='13' height='14' /></li>";
		        		 $($carousel.play_parent).find("ul").html(play_diaporama_html);
		        		 $carousel.stop_btn($carousel.play_parent);
		        		 if($carousel.auto_Play){  
			        		  $carousel.pause_btn($carousel.play_parent);
			        	 }
			        	 else {
			        		 $carousel.play_btn($carousel.play_parent);
			        	 }
		        	 }
		        	 else {
		        		 var play_div = "<div class='play_btn'> <span class=play_"+$carousel.id_parent+"><img src="+$carousel.repertoire_media+"images/play.png /></span></div>";
		        		 var pause_div = "<div class='play_btn'><span class=pause_"+$carousel.id_parent+"><img src="+$carousel.repertoire_media+"images/pause.png /></span></div>";
		        		 playbtns_html = play_div+pause_div;
			        	if($carousel.auto_Play){
				        	 $($carousel.play_parent).append(pause_div);
				        	 $carousel.pause_btn($carousel.play_parent);
				        }
				         else {
				        	$($carousel.play_parent).append(play_div);
				        	$carousel.play_btn($carousel.play_parent);
				        }
			            $carousel.stop_btn($carousel.play_parent);
		        	  } 
		         },
		         stop_btn : function(pr) {
		        	 var pl_btn;
		        	 if($carousel.diaporama){
		        		 pl_btn = $(pr).find(".stop");
		        	 }
		        	 $(pl_btn).click(function() {
		        		 $(this).css("opacity" , 0.5);
		        		 $(pr).find(".play").css("opacity" , 1);
		        		 $(pr).find(".pause").css("opacity" , 1);
		        		$carousel.current = 1; 
		        		$carousel.auto = false;
		        	    $carousel.auto_play($carousel.auto);
		        	 });
		         },
		         // cette function contient le listeners de click sur le bouton play pour demarrer l'autoplay du carousel
		         play_btn : function(pr) {
		        	 var pl_btn;
		        	 if($carousel.diaporama){
		        		 pl_btn = $(pr).find(".play");
		        	 }
		        	 else {
		        		 pl_btn = $(pr).find(".play_"+$carousel.id_parent);
		        	 }
		        	 $(pl_btn).click(function(){
		        		$carousel.playing_click(pr);
		        		$carousel.on_play = true;
		        		$carousel.onPlay("");
		        	 });
		         },
		         // cette function contient le listeners de click sur le bouton pause pour annuler l'autoplay du carousel
		         pause_btn : function(pr) {
		        	 var pl_btn;
		        	 if($carousel.diaporama){
		        		 pl_btn = $(pr).find(".pause")
		        	 }
		        	 else {
		        		 pl_btn =  $(pr).find(".pause_"+$carousel.id_parent)
		        	 }
		        	$(pl_btn).click(function(){
		        		  $carousel.pausing_click(pr);
		        		  $carousel.on_pause = true;
			        	  $carousel.onPause("");
		        	 });
		         },
		         // cette function qui declenche l'autoplay apres le click sur le bouton Play
		         playing_click : function(pr) {
		        	 if($carousel.diaporama){
		        		 $(pr).find(".play").css("opacity" ,0.5 );
		        		 $(pr).find(".pause").css("opacity" ,1 );
		        		 $(pr).find(".stop").css("opacity" ,1 );
		        	 }
		        	 else {
		        		 $(pr).find(".play_btn").html("<span class=pause_"+$carousel.id_parent+"><img src="+$carousel.repertoire_media+"images/pause.png /></span>");
		        	 }
		        		$carousel.auto = true;
		        	    $carousel.auto_play($carousel.auto);
		        		$carousel.pause_btn(pr);
		         },
		         // cette function qui stopper l'autoplay apres le click sur le bouton Pause
		         pausing_click : function(pr) {
		        	    if($carousel.diaporama){
		        	    	 $(pr).find(".play").css("opacity" ,1 );
			        		 $(pr).find(".pause").css("opacity" ,0.5 );
			        		 $(pr).find(".stop").css("opacity" ,1 );
			        	 }
		        	    else {
		        	    	$($carousel.play_parent).find(".play_btn").html("<span class=play_"+$carousel.id_parent+"><img src="+$carousel.repertoire_media+"images/play.png /></span>");
		        	    }
		        	    $carousel.auto = false;
		        	    $carousel.auto_play($carousel.auto);
		        		$carousel.play_btn(pr);
		         },
		         current_nav : 0,
		         avance : true,
		         animer : true,
		         // cette function qui gere l'autoplay
		         auto_play : function(auto) {
	        	     if(auto){
		        		$carousel.timer = setTimeout($carousel.timing,$carousel.delay*$carousel.ratio_autoplay);
		        		$carousel.avance = true;
	        		 }
	        	     else {
	        	    	 clearTimeout($carousel.timer);
	        	    	/// $carousel.autoPlaying();
	        	     }
		         },
		         timing : function() {      	
		        	 if($carousel.current < $carousel.nombre_images){	
	        			 $carousel.current++;
	    			     //$carousel.autoPlaying();
	        			 $carousel.current_function()
	    			     $carousel.avance = true;
    			     }
        			else {
        				$carousel.current = 1;
        				$carousel.avance = false;
        				clearTimeout($carousel.timer);
        				$carousel.current_function();
        				//clearInterval($carousel.timer);
        			}
		        	 ;
		         },      
		         // cette function qui gere les click sur les elements de navigation du carousel
		         nav_click : function() {
		        	 $carousel.avance = true;
			        	  $("."+$carousel.nav_ncarousel).find("ul li").click(function(){
				        	        $carousel.animer = true; 
				        	        //clearInterval($carousel.timer);
						        	var elem_this = $(this);
						            var pr_this = $(elem_this).parent("ul");
						            var crnt = $(pr_this).find("li").index(this);
						        	$carousel.current_nav = $carousel.current;
						        	$carousel.current = parseInt(crnt+1);
						        	if($carousel.current > $carousel.nombre_images){
						        		$carousel.current = 1;	
				    			     }
						        	if(!elem_this.hasClass("cercle_active")){
						        		if($carousel.current < $carousel.current_nav) {$carousel.avance = false;}
							        	else {
							        		$carousel.avance = true;
							        	}
						        		$carousel.current_function();
						        	} 
						        	$carousel.pausing_click($carousel.play_parent);
					        		setTimeout(function(){
					        			$carousel.playing_click($carousel.play_parent);
					        		},1000);
			        	 });
		         },
		         // cette function qui est responsable sur la partie animation du carousel et elle gere aussi les differents types d'effet du carousel pour l'adapter ce qui est demande par l'utilisateur
		         current_function : function() {
		        	 		$("."+$carousel.nav_ncarousel).find("ul").find("li").removeClass($carousel.class_active);
		        	 		$("."+$carousel.nav_ncarousel).find("ul").find("li").eq($carousel.current-1).addClass($carousel.class_active);
		        	        $($carousel.sous_images_nav).animate({ left : - (($carousel.current-1) * $carousel.width_sous_li) }, $carousel.delay);
		        	        $("#mini_images_"+$carousel.id_parent).animate({ left : - (($carousel.current-1) * ($carousel.width_thumb+10)) }, $carousel.delay);
				        	$carousel.description_content = $($carousel.parent).find("."+$carousel.images_ncarousel).find("ul").find("li").eq($carousel.current-1).find("img").attr("alt");
				        	$($carousel.bloc_description).html($carousel.description_content);
				        	if($carousel.type_navigation == "cercle"){
				        		$("."+$carousel.nav_ncarousel).find("ul").find("li").html("<img src="+$carousel.repertoire_media+"images/cercle.png alt='cercle' />");
				        		$(".cercle_active").html("<img src="+$carousel.repertoire_media+"images/cercle_active.png alt='cercle' />");
				        	}
				        	else {
					        		$("."+$carousel.nav_ncarousel).find("ul").find("li").animate({opacity : 0.5},300, function() {
					        			//$("."+$carousel.nav_ncarousel).find("ul").find("li").eq($carousel.current-1).animate({ opacity : 1 },300);
					        		});
					        		$("."+$carousel.nav_ncarousel).find("ul").find("li").eq($carousel.current-1).animate({ opacity : 1 },200);
					        		$("."+$carousel.nav_ncarousel).find("ul").find("li").removeClass("elem_active");
					        		$("."+$carousel.nav_ncarousel).find("ul").find("li").eq($carousel.current-1).addClass("elem_active");
				        	}
				        	switch ($carousel.effet){
					        	case "slide" :
					        		$("."+$carousel.images_ncarousel).animate({ left : - (($carousel.current-1) * $carousel.width_parent) }, $carousel.delay);
					        	break;
					        	case "slide_boucle" :
					        		var cr = $carousel.current;
					        		if($carousel.avance){
					        			for(var i=$carousel.current-1;i<$carousel.nombre_images;i++){
					        				$("."+$carousel.images_ncarousel).find("li").eq(i).css('left' , $carousel.width_parent );
					        			}
					        			$("."+$carousel.images_ncarousel).find(".act").animate({ left : -$carousel.width_parent }, $carousel.delay, function() {
						        			$carousel.current = cr;
						        			$("."+$carousel.images_ncarousel).find("li").removeClass("act");
						        			$("."+$carousel.images_ncarousel).find("li").css('left' , $carousel.width_parent );
						        			$("."+$carousel.images_ncarousel).find("li").eq($carousel.current-1).addClass("act");
						        			$carousel.auto_play($carousel.auto);
						        			
						        		});
						        		$("."+$carousel.images_ncarousel).find("li").eq($carousel.current-1).animate({ left : 0 }, $carousel.delay, function() {});
					        		}
					        		else {
					        			$carousel.avance = true;
					        			for(var j=$carousel.current-1;j<-1;j--){
					        				$("."+$carousel.images_ncarousel).find("li").eq(j).css('left' , $carousel.width_parent );
					        			}
					        			$("."+$carousel.images_ncarousel).find(".act").animate({ left : -$carousel.width_parent }, $carousel.delay, function() {
						        			$carousel.current = cr;
						        			$("."+$carousel.images_ncarousel).find("li").removeClass("act");
						        			$("."+$carousel.images_ncarousel).find("li").css('left' , $carousel.width_parent );
						        			$("."+$carousel.images_ncarousel).find("li").eq($carousel.current-1).addClass("act");
						        			$carousel.auto_play($carousel.auto);	
						        		});
						        		$("."+$carousel.images_ncarousel).find("li").eq($carousel.current-1).animate({ left : 0 }, $carousel.delay, function() {});
					        		}
					        	break;
					        	case "fade" :
					        		$("."+$carousel.images_ncarousel).find("li").css("position" , "absolute");
					        		
					        		if( $carousel.start_declenche){
					        			$("."+$carousel.images_ncarousel).find("li").eq($carousel.current-1).fadeIn($carousel.delay);
					        			$carousel.start_declenche = false;
					        		}
					        		else {
					        			$("."+$carousel.images_ncarousel).find("li").fadeOut($carousel.delay);
					        			$("."+$carousel.images_ncarousel).find("li").eq($carousel.current-1).fadeIn($carousel.delay, function(){
					        				$carousel.auto_play($carousel.auto);
					        			});
					        		}
					        	break;
					        	case "slide_vertical" : 
					        		$("."+$carousel.images_ncarousel).animate({ top : - (($carousel.current-1) * ($carousel.height_parent)) }, $carousel.delay);
					        	break;
					        	default : 
					        		$("."+$carousel.images_ncarousel).animate({ left : - (($carousel.current-1) * $carousel.width_parent) }, $carousel.delay);
					        	break;
				        	}
		         }
		 }
		 // declencheur de l'objet carousel par la function auto_start()
		 $carousel.init();		 
		 return $carousel;
}