/*
    CARROUSEL JS
*/


var carrousel = {
    
    nbSlide : 0,
    nbCurrent : 1,
    elemCurrent : null,
    elem : null,
    timer : null,
    
    init : function(elem){
        this.nbSlide = elem.find(".slide").length;
        
        
        // Initialisation du carrousel
        this.elem=elem;
        elem.find(".slide").hide();
        elem.find(".slide:first").show();
        this.elemCurrent = elem.find(".slide:first");
        
        // On cré le timer
        carrousel.play();
        // Stop quand on passe dessus
        elem.mouseover(carrousel.stop);
        elem.mouseout(carrousel.play);
    },
    
    gotoSlide : function(num){
        if(num==this.nbCurrent){ return false; }
        

        /* Animation en slide 
	*/
        var cssDeb = { "left" : this.elem.width() };
        var cssFin = { "left" : -this.elem.width() };
        this.elem.find("#slide"+num).show().css(cssDeb);
        this.elem.find("#slide"+num).animate({"top":0,"left":0},500);
        this.elemCurrent.animate(cssFin,500);
     
        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()",5000);
    }

}

$(function(){
    carrousel.init($("#carrousel"));
});