var carrousel = {
	nbSlide: 0,
	nbCurrent : 1,
	elemCurrent : null,
	elem : null,
	timer : null,

	init : function(elem) {
		this.nbSlide = elem.find(".slide").length;
		
		// Créer la pagination
		/*
		elem.append('<div class="navigation"></div>');
		for(var i=1; i<=this.nbSlide; i++) {
			elem.find(".navigation").append("<div>"+i+"</div>");
		}
		*/

		elem.find(".navigation div").click(function(){ carrousel.gotoSlide($(this).attr("id")); })
		
		// Initialisation du carrousel
		this.elem = elem;
		elem.find(".slide").hide();
		elem.find(".slide:first").show();
		this.elemCurrent = elem.find(".slide:first");
		
		this.elem.find(".navigation div:first").addClass("active");
		
		
		// On cré le timer
		carrousel.play();
		//this.timer = window.setInterval("carrousel.next()", 5000);
		
		// Stop quand on passe dessus
		elem.mouseover(carrousel.stop);
		elem.mouseout(carrousel.play);
	},
	
	gotoSlide : function(num) {
		//alert(num);
		if(num==this.nbCurrent){return false;}
		
		/* Animation en FadIn Fadeout 				
		this.elemCurrent.fadeOut();
		this.elem.find("#slide"+num).fadeIn();
*/
		
		/* Animation en slide  			*/
		var sens = 1;
		if(num<this.nbCurrent){sens = -1;}
		var cssDep = { "left" : sens*(this.elem.width()) };
		var cssFin = { "left" : -sens*(this.elem.width()) };
		this.elem.find("#slide"+num).show().css(cssDep);
		this.elem.find("#slide"+num).animate({"top":0,"left":0}, 500);
		this.elemCurrent.animate(cssFin, 500);

		
		
		 
		 
		this.elem.find(".navigation div").removeClass("active");
		this.elem.find(".navigation div:eq("+(num-1)+")").addClass("active");

		
		this.nbCurrent = num;
		this.elemCurrent = this.elem.find("#slide"+num);
	},
	
	next : function() {
		var num = this.nbCurrent+1;
		if(num>this.nbSlide) {
			num = 1;
		}
		this.gotoSlide(num);
	},
	prev : function() {
		var num = this.nbCurrent-1;
		if(num<1){
			num = this.nbSlide;
		}
		this.gotoSlide(num);
	},
	stop : function () {
		window.clearInterval(carrousel.timer);
	},
	play : function () {
		window.clearInterval(carrousel.timer);
		carrousel.timer = window.setInterval("carrousel.next()", 4000);
	}
}
$(function() {
	carrousel.init($('#carrousel'));
});