$j(document).ready(function(){

  $j(".containerImg .imageDiv2").each(function(){
    var image = $j(this).find("img:eq(0)").get(0);

    var image_width = $j(image).attr('width');
    var image_height = $j(image).attr('height');
    var original_src = $j(image).attr('src');
    $j(image).attr({ src: "../../../image/site/spacer.gif" }).css({ width: image_width, height: image_height });
    
    $j(this).css({ background: "transparent url('"+original_src+"') center center no-repeat",  width: image_width, height: image_height })
    .nifty("normal");
        
  });  
 
});