function fnLoadPngs() {
    var rslt = navigator.appVersion.match(/MSIE (\d+\.\d+)/, '');
    var itsAllGood = (rslt != null && Number(rslt[1]) >= 5.5);
    for (var i = document.all.length - 1, obj = null; (obj = document.all[i]); i--) {
        if (itsAllGood && obj.currentStyle.backgroundImage.match(/\.png/i) != null) {
            this.fnFixPng(obj);
            obj.attachEvent("onpropertychange", this.fnPropertyChanged);
        }
    }
}

function fnPropertyChanged(){
    if (window.event.propertyName == "style.backgroundImage") {
        var el = window.event.srcElement;
        if (!el.currentStyle.backgroundImage.match(/x\.gif/i)) {
            var bg	= el.currentStyle.backgroundImage;
            var src = bg.substring(5,bg.length-2);
            el.filters.item(0).src = src;
            el.style.backgroundImage = "url("+imgblank+")";
        }
    }
}

function fnFixPng(obj) {
    var bg	= obj.currentStyle.backgroundImage;
    var src = bg.substring(5,bg.length-2);
    obj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='scale')";
    obj.style.backgroundImage = "url("+imgblank+")";
}


/* -- add: jacek wasilewski email: jacek@eagent.pl -- */
function js_imgpng(){
    if(document.images){
        var img = document.images;
        var count = img.length;
        for(var i=0; i<count; i++){
            var el = img[i], src = el.src;
            if(/\.png$/i.test(src)){
                el.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='scale')";
                el.style.width = el.width;
                el.style.height = el.height;
                el.src = imgblank;
            }
        }
    }
}

function js_inputimgpng(){
    if(document.getElementsByTagName("input")){
        var img = document.getElementsByTagName("input");
        var count = img.length;
        for(var i=0; i<count; i++){
            var el = img[i];
            if(el.type.toLowerCase() == 'image'){
                var src = el.src;
                if(/\.png$/i.test(src)){
                    el.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='scale')";
                    el.style.width = el.width;
                    el.style.height = el.height;
                    el.src = imgblank;
                }
            }
        }
    }
}


function js_loadpng(el){
    return;
    var src = el.src;
    if(/MSIE ((5\.5)|[6789])/.test(navigator.userAgent) && navigator.platform == "Win32"){
        if(/\.png$/i.test(src)){
            el.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='scale')";
            el.style.width = el.width;
            el.style.height = el.height;
            el.src = imgblank;
        }
    }
}

if(navigator.platform == "Win32" && navigator.appName == "Microsoft Internet Explorer" && window.attachEvent) {
    var imgblank = pathgfx + "pngfix.gif";
    window.attachEvent("onload", fnLoadPngs);
    window.attachEvent("onload", js_imgpng);
    window.attachEvent("onload", js_inputimgpng);
}