function replaceMissingImages(){
/*
  for (var i=0; i<document.images.length; i++){
    img = new Image();
    try{
    
    img.src = document.images[i].src;
    if (img.height == 0)
      document.images[i].src = '/vximages/transdot.gif';
      }
    catch(err){
      document.images[i].src = '/vximages/transdot.gif';
    }
  }
  */
}