$(document).ready(function(){
   //accueil
    
    i1 = new Image;
    i1.src = "upload/advert01_bg.jpg";
    i2 = new Image;
    i2.src = "upload/advert02_bg.jpg";
    i3 = new Image;
    i3.src = "upload/advert03_bg.jpg";
    i4 = new Image;
    i4.src = "upload/advert04_bg.jpg";
    
    $("#index").css('background', 'url("upload/advert01_bg.jpg") repeat scroll center top #37475E' );
    
    $("#index .advert").cycle(
          {
            fx:     'fade', 
            after:   onAfter,
            timeout: 6000,
            speed : 0.1
            
            
//            pagerAnchorBuilder: function(i, slide) {return '<li><a href="#"><img src="' + slide.href + '" width="88" height="59" /></a></li>'; }
          });
    
    function onAfter() {
            //console.log(this.id)
            $("body").css('background', 'url("upload/'+this.id+'_bg.jpg") repeat scroll center top #37475E' );
    }    

    
});