function hideBroken() {
        var showAlt = true;
        ai = document.getElementsByTagName("img");
        for (im=0; im < ai.length; im++) {
                try { 
                        if (ai[im].fileSize <= 0 && ai[im].src.match(".jpg$|.gif$|.png$|.bmp$")) {
                                if ( ai[im].alt != "" && showAlt ) {
                                        ax = document.createTextNode("(" + ai[im].alt + ")");
                                        ai[im].parentNode.insertBefore(ax, ai[im]);
                                }
                                ai[im].style.display = "none";
                        }
                } catch (e) {}
        }
}