function CreerArray() {
    this.length = CreerArray.arguments.length;
    for (var i = 0; i < this.length; i++)
      this[i+1] = CreerArray.arguments[i];
}
 var pubT, pub = 0; 
 var id = 'pub1';

  function AfficherPub(pubs,pubDelai1) {
   pubDelai = pubDelai1;
   prePub = pub - 1;
   if (pub == pubs.length)
     pub = 0;
   
   id = pubs[++pub];    
   document.getElementById('ad').innerHTML=document.getElementById(id).innerHTML;     
   pubT = setTimeout("AfficherPub(pubs,pubDelai)", pubDelai1);
}