var clear = "/images/clear.gif"; //path to clear.gif

document.write('<script type="text/javascript" id="ct" defer="defer" src="javascript:void(0)"><\/script>');
var ct = document.getElementById("ct");
ct.onreadystatechange = function() {
    pngfix()
};
pngfix = function() {
    var els = document.getElementsByTagName('*'),
    ip = /\.png/i,
    al = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='",
    i = els.length,
    uels = new Array(),
    c = 0;
    while (i-->0) {
        if (els[i].className.match(/unitPng/)) {
            uels[c] = els[i];
            c++;
        }
    }
    if (uels.length == 0) pfx(els);
    else pfx(uels);
    function pfx(els) {
        i = els.length;
        while (i-->0) {
            var el = els[i],
            es = el.style,
            elc = el.currentStyle,
            elb = elc.backgroundImage;
            if (el.src && el.src.match(ip) && !es.filter) {
                es.height = el.height;
                es.width = el.width;
                es.filter = al + el.src + "',sizingMethod='crop')";
                el.src = clear;
            } else {
                if (elb.match(ip)) {
                    var path = elb.split('"'),
                    rep = (elc.backgroundRepeat == 'no-repeat') ? 'crop': 'scale',
                    elkids = el.getElementsByTagName('*'),
                    j = elkids.length;
                    es.filter = al + path[1] + "',sizingMethod='" + rep + "')";
                    es.height = el.clientHeight + 'px';
                    es.backgroundImage = 'none';
                    if (j != 0) {
                        if (elc.position != "absolute") es.position = 'static';
                        while (j-->0) if (!elkids[j].style.position) elkids[j].style.position = "relative";
                    }
                }
            }
        }
    }
}