var PIXELGIF="pngfix.gif";
var arVersion = navigator.appVersion.split("MSIE");
var version = parseFloat(arVersion[1]);
var pngxp=/\.png$/i;
var AlphaPNGfix= "progid:DXImageTransform.Microsoft.AlphaImageLoader";

function fixPNGAll() {
    if(!document.all) return;
    if ((version >= 5.5 && version < 7) && (document.body.filters)) {
        for(var i=0; i<document.images.length; i++) {
            var img = document.images[i];               
            if(img.src && img.src.substring(img.src.length-4) ==".png" ) {
                var imgName = img.src;
                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;
                if(imgStyle.substring(imgStyle.length - 1) != ";") {
                    imgStyle = imgStyle + ";";
                }
                var strNewHTML = "<span " + imgID + imgClass + imgTitle
                + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + "filter:" +AlphaPNGfix
                + "(src='" + img.src + "', sizingMethod='scale');\"></span>";
                if (img.useMap) {                   
                    strNewHTML += "<img style=\"position:relative;top:-"+img.height + "px;left:-" + img.width + "px;"
                    + "height:" + img.height + "px;width:" + img.width +"\" "
                    + "src=\"" + PIXELGIF + "\" usemap=\"" + img.useMap
                    + "\" border=\"" + img.border + "\">";
                }
                img.outerHTML = strNewHTML;
                i--;
            }
        }
        /* for type=image png button */
        var kmax = document.forms.length;
        for(var k=0; k<kmax; k++) {
            var fmob = document.forms[k];
            var elmarr = fmob.getElementsByTagName("input");
            var jmax = elmarr.length;
            for(var j=0; j<jmax; j++) {
                var elmob = elmarr[j];
                if(elmob && elmob.type=="image" && elmob.src.substring(elmob.src.length-4) ==".png" ) {
                    var origsrc = elmob.src;
                    elmob.src = PIXELGIF;
                    elmob.style.filter = AlphaPNGfix+"(src='" +origsrc +"')";
                }
            }
        }
    }
}

function fixPNG(img) {
    if(!document.all) return;   
    var img;
    if(img && img.src &&  img.src.substring(img.src.length-4) ==".png" ) {
        var imgName = img.src;
        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:" +AlphaPNGfix
        + "(src='" + img.src + "', sizingMethod='scale');\"></span>";
        if (img.useMap) {
            strNewHTML += "<img style=\"position:relative; left:-" + img.width + "px;"
            + "height:" + img.height + "px;width:" + img.width +"\" "
            + "src=\"" + PIXELGIF + "\" usemap=\"" + img.useMap
            + "\" border=\"" + img.border + "\">";
        }
        img.outerHTML = strNewHTML;
    }
}