var transparentImage = "images/none.gif";

function fixTrans()
{
  if (typeof document.body.style.maxHeight == 'undefined') {

  var imgs = document.getElementsByTagName("img");
  
  for (i = 0; i < imgs.length; i++)
  { 
    if (imgs[i].src.indexOf(transparentImage) != -1)
    {
      return;
    }

    if (imgs[i].src.indexOf(".png") != -1)
      {
        var src = imgs[i].src;
        imgs[i].src = transparentImage;
        imgs[i].runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='scale')";
        imgs[i].style.display = "block";
      }
    } 
  }
}

if (document.all && !window.opera)
  attachEvent("onload", fixTrans);