原型Ajax

    function workarounda(id)
    {
//        c = $('content');
//        o = $('old-content');
//        c.innerHTML = "<div id='loading'>载入中...</div>";
//        o.innerHTML = c.innerHTML;
//        c.style.display = 'none';
//        o.style.display = 'block';
        var myAjax = new Ajax.Request('http://localhost/DM/Pages/DefineProject/ajax.aspx?id='+id, {method: 'get', onComplete:updates});
    }
    function updates(response)
    {
        // new Effect.Fade($('old-content'));
        //new Effect.Appear($('content'));
        alert(response.responseText);
    }