var max      = 10;



  var nrImages = 3;



  function makeImages() {



    this[0]     = "festival.gif";



    this[1]     = "festival.gif";



    this[2]     = "festival.gif";







    this.length = nrImages;



  }



  function makeLinks() {



    this[0]     = "http://www.louvaiproducoes.com.br";



    this[1]     = "http://www.louvaiproducoes.com.br";



    this[2]     = "http://www.louvaiproducoes.com.br";







    this.length = nrImages;







  }



  var vetImages = new makeImages();



  var vetLinks  = new makeLinks();



  var x = Math.round(Math.random()*max);



  var y    = max / nrImages;



  for(var cont = 1;cont*y <= max;cont++) {



    if (x <= (cont*y)) {



      document.write("<a href="+vetLinks[cont-1]+" target=_blank><img  src="+vetImages[cont-1]+" border=0></a>");



      break;



    }



  }