if (navigator.platform == "Win32" && navigator.appName == "Microsoft Internet Explorer" && window.attachEvent) {
        window.attachEvent("onload", fnLoadPngs);
}

function fnLoadPngs() {
        var rslt = navigator.appVersion.match(/MSIE (\d+\.\d+)/, '');
        var itsAllGood = (rslt != null && Number(rslt[1]) >= 5.5 && Number(rslt[1]) < 7);

        for (var i = document.images.length - 1, img = null; (img = document.images[i]); i--) {
                if (itsAllGood && img.src.match(/\.png$/i) != null) {
                        fnFixPng(img);
                        img.attachEvent("onpropertychange", fnPropertyChanged);
                }
        }

        var nl = document.getElementsByTagName("input");
        for (var i = nl.length - 1, e = null; (e = nl[i]); i--) {
                if (e.type == 'image') {
                        if (e.src.match(/\.png$/i) != null) {
                                fnFixPng(e);
                                e.attachEvent("onpropertychange", fnPropertyChanged);
                        }
                }
        }
}

function fnPropertyChanged() {
        if (window.event.propertyName == "src") {
                var el = window.event.srcElement;
                if (!el.src.match(/\/e107_files\/sleight_img\.gif$/i)) {
                        el.filters.item(0).src = el.src;
                        el.src = "/e107_files/sleight_img.gif";
                }
        }
}

function fnFixPng(img) {
        var src = img.src;
        img.style.width = img.width + "px";
        img.style.height = img.height + "px";
        img.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='scale')"
        img.src = "/e107_files/sleight_img.gif";
}