[рони]

Stenli,

$(":header", div).each(function(i, el) {
    el = $(el);
    var title = el.text();
    var id = ++i + "_toc";
    var a = $("<a>",{id : id, text : title});
    el.html(a);
    ToC += "<li><a href='#"+id+"'>" + title + "</a></li>"
});