// JavaScript Document
function VecImagenes()
{
  n=0;
  this[n++]="/SiteCollectionImages/fondos/fd_general1.jpg";
  this[n++]="/SiteCollectionImages/fondos/fd_general2.jpg";
  this[n++]="/SiteCollectionImages/fondos/fd_general3.jpg";
  this[n++]="/SiteCollectionImages/fondos/fd_general4.jpg";
  this[n++]="/SiteCollectionImages/fondos/fd_general5.jpg";
  this[n++]="/SiteCollectionImages/fondos/fd_general6.jpg";
  this[n++]="/SiteCollectionImages/fondos/fd_general7.jpg";
  this[n++]="/SiteCollectionImages/fondos/fd_general8.jpg";
  this[n++]="/SiteCollectionImages/fondos/fd_general9.jpg";
  this.N=n;
}
var imagenes=new VecImagenes();
src= imagenes[ Math.floor(Math.random() * imagenes.N) ] ;
document.write("<style>.fondoGeneral{background-image:url("+src+")}</style>");