var arVersion = navigator.appVersion.split("MSIE");
var version = parseFloat(arVersion[1]);

fixpng = function(img){
  if (!(version >= 5.5 && document.body.filters)) return false;
  var imgName = img.src.toUpperCase();
  if (imgName.substring(imgName.length-3, imgName.length) == "PNG") {
    var imgID = (img.id) ? "id='" + img.id + "' " : "";
    var imgClass = (img.className) ? "class='" + img.className + "' " : "";
    var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' ";
    var imgStyle = "display:inline-block;" + img.style.cssText; 
    if (img.align == "left") imgStyle = "float:left;" + imgStyle;
    if (img.align == "right") imgStyle = "float:right;" + imgStyle;
    if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle;
    var strNewHTML = "<span " + imgID + imgClass + imgTitle
      + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
      + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
      + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" ;
    img.outerHTML = strNewHTML;
    return true;
  }
  return false;
}


fixpng_all = function(){
  if (!(version >= 5.5 && document.body.filters)) return false;
  for(var i=0; i<document.images.length; i++) { 
    if (fixpng(document.images[i]))
      i = i-1;
  }
}