Rollimage = new Array()
  Rollimage[0]= new Image()
  Rollimage[0].src = "images/28_FRont1_340.jpg"
  Rollimage[1] = new Image()
  Rollimage[1].src = "images/12_KRoom_340.jpg"
  Rollimage[2]= new Image()
  Rollimage[2].src = "images/Balcony_340.jpg"
  Rollimage[3] = new Image()
  Rollimage[3].src = "images/10_Pool1_340.jpg"
  Rollimage[4]= new Image()
  Rollimage[4].src = "images/01_Noosa1_340.jpg"


  function updatePhotoBig(idx){
    document.PhotoBig.src = Rollimage[idx].src;
    return true;
  }