/*
Correctly handle PNG transparency in Win IE 5.5 & 6.
http://homepage.ntlworld.com/bobosola. Updated 18-Jan-2006.

Use in <HEAD> with DEFER keyword wrapped in conditional comments:
<!--[if lt IE 7]>
<script src="pngfix.js" defer language="javascript" type="text/javascript"></script>
<![endif]-->
*/

var arVersion = navigator.appVersion.split("MSIE");
var version = parseFloat(arVersion[1]);

if ((version >= 5.5) && (document.body.filters)) {
    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: pointer;" + 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--;
        }
    }
}
