function replHeadings(fakeroot, lang) {
    //if (lang!='cs') {
        var tagz = new Array('H1', 'H2');
        var i = 0;
        for(i;i<tagz.length;i++){
            var tag = document.getElementsByTagName(tagz[i]);
            var ii = 0;
            for(ii; ii<tag.length;ii++){
                if (tag[ii]!=null) {
                    var img = document.createElement('IMG');
                    img.src = fakeroot+'_rsrc/headlines.php?el='+tagz[i]+'&h='+ escape(tag[ii].innerHTML);
                    img.alt = tag[ii].innerHTML;
                    tag[ii].innerHTML = '';
                    tag[ii].appendChild(img);
                    tag[ii].style.visibility = 'visible';
                }
            }
        }
   // }
}