function correctPNG(){   
    for(var i=0; i<document.images.length; i++){   
        var img = document.images[i];
        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   
                i = i-1   
        }   
    }   
}
//window.attachEvent("onload",correctPNG);