var banners=new Array();
var banners2=new Array();



banners[0]="<div style=\"width:100%;height:100%;\"><a href=\"http://corsi.elearninglab.org\" target=\"_blank\" class=\"BANNER_GRANDE\"><img src=\"../Content/main/uploaded/img/RidisegnaEcourses.gif\" width=601px height=120px></a></div>";
banners[1]="<div style=\"width:100%;height:100%;\"><a href=\"http://www.fondationfolon.be/activites_concours_prix_affiche_fr.htm\" target=\"_blank\" class=\"BANNER_GRANDE\"><img src=\"../Content/main/uploaded/img/BannerConcorsoFolon.jpg\" width=601px height=120px></a></div>";




var num=0;
var num2=0;

function sleep(n)
{
    var now = new Date();
    var exitTime = now.getTime() + (n*1000);
    while (true) {
        now = new Date();
            if (now.getTime() > exitTime) return;
    }
}

function aggiorna(){
	if( document.getElementById("GiraBanner1") ){
       document.getElementById("GiraBanner1").innerHTML=" "+banners[num]+" ";
   }
   
   if(num<banners.length-1)num++;
   else num=0;
   
   sleep(0.5);
   
   if( document.getElementById("GiraBanner2") ){
       document.getElementById("GiraBanner2").innerHTML=" "+banners2[num2]+" ";
   }
   
   if(num2<banners2.length-1)num2++;
   else num2=0;   
	 
   setTimeout("aggiorna()", 5000);
}

function aggiorna2(){
	if( document.getElementById("GiraBanner2") ){
       document.getElementById("GiraBanner2").innerHTML=" "+banners2[num2]+" ";
   }
   
   if(num2<banners2.length-1)num2++;
   else num2=0;
	 
   setTimeout("aggiorna2()", 5500);
}