var transparentImage = "images/transparent.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 = "inline-block";
      }
    }	
  }
}

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