function fixpngs(){
    var l = document.getElementsByTagName('img');
    for(i=0;i<l.length;i++){
        p = '../images/0.gif';
        n = l[i].getAttribute('src');
        g = n.toLowerCase();
            if(g.substring(g.length-3)=="png"){
            l[i].setAttribute('src',p);
            l[i].style.cssText="filter: progid:DXImageTransform.Microsoft.AlphaImageLoader (src='"+n+"')";
            }
    }
}