function fixPNG(myImage) {
  arVersion = navigator.appVersion.split("MSIE");
  version = parseFloat(arVersion[1]);
  if ((version >= 5.5) && (version < 7) && (document.body.filters)) {
    var imgID = (myImage.id) ? "id='" + myImage.id + "' " : "";
    var imgClass = (myImage.className) ? "class='" + myImage.className + "' " : "";
    var imgTitle = (myImage.title) ? "title='" + myImage.title  + "' " : "title='" + myImage.alt + "' ";
    var imgStyle = "display:inline-block;" + myImage.style.cssText;
    var strNewHTML = "<span " + imgID + imgClass + imgTitle
                   + " style=\"" + "width:" + myImage.width
                   + "px; height:" + myImage.height
                   + "px;" + imgStyle + ";"
                   + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
                   + "(src=\'" + myImage.src + "\', sizingMethod='scale'); \"></span>";
    myImage.outerHTML = strNewHTML;
  }
}

function swapImage( img, url ) {
    img.src = url;
}