// Correctly handle PNG transparency in Win IE 5.5 or higher.
// http://homepage.ntlworld.com/bobosola. Updated 02-March-2004


function fixPNG() 
{
    // Loop on images
    for(var i=0; i < document.images.length; i++)
    {
        // Get the current image
        var img = document.images[i];
        var imgName = img.src.toUpperCase();

        // If it is a PNG image
        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;
        }
    }
}


if (
        (navigator.userAgent.indexOf("MSIE") > -1) &&     // IE
        (navigator.userAgent.indexOf("Gecko") == -1) &&   // Not Gecko based
        (navigator.userAgent.indexOf("Firefox") == -1) && // Not Firefox
        (navigator.userAgent.indexOf("Opera") == -1)      // Not Opera
    )
{    
    window.attachEvent("onload", fixPNG);
}