var transparentImage = "img/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')";
               }
          }
     }
}
if (document.all && !window.opera)
     attachEvent("onload", fixTrans);