<div><h3>W3TR</h3></div>
<a href="#">TIKLA</a>

a{display: inline-block; background: #00FF99; padding:20px; border-bottom:4px solid #00CC00; color:#00CC99; text-decoration:none; margin-bottom:20px;}

$(document).ready(function(){
    $(document).ajaxSuccess(function(){
        alert("Tüm AJAX istekleri tamamlandı");
    });
    $("a").click(function(){
        $("div").load("demo_ajax_load.txt");
    });
});