AsyncMethods - An Improvement on Microsoft's ScriptMethods

$(document).ready(function()
{
    $('#users_refresh').click(refreshUsers);

    $('#login_button').click(function()
    {
        Forums.Login($('#un').val(), $('#pw').val(), function(result)
        {
            if (result)
            {
                window.location = window.location;
            }
            else
            {
                alert('Login failed. Please try again.');
                return;
            }
        }, alertResult);
    });

    refreshPosts();

    if ($('#users').length > 0) refreshUsers();
});

function refreshPosts()
{
    Forums.GetForumPosts(setContent, setContent, '#posts');
}

function refreshUsers()
{
    Forums.GetUsers(setContent, setContent, '#users');
}

function addPost()
{
    var text = $('#post_text').val();

    if (text == '')
    {
        alert('You must provide post text');
        return;
    }

    Forums.AddPost(text, function()
    {
        $('#post_text').val('');
        refreshPosts();
    }, alertResult);
}

function approvePost(id)
{
    if (!confirm('Are you sure you want to approve this post?')) return;

    Forums.ApprovePost(id, refreshPosts, alertResult);    
}

function deletePost(id)
{
    if (!confirm('Are you sure you want to delete this post?')) return;
    Forums.DeletePost(id, refreshPosts, alertResult);
}

function addUser()
{
    var un = $('#new_un').val();
    var pw = $('#new_pw').val();
    var role = $('#new_role').val();

    if (un == '' || pw == '')
    {
        alert('You must provide a user name and password');
        return;
    }

    Forums.AddUser(un, pw, role, function()
    {
        $('#new_un').val('');
        $('#new_pw').val('');
        $('#new_role').val('User');

        refreshUsers();
    }, alertResult);
}

function deleteUser(un)
{
    if (!confirm('Are you sure you want to delete ' + un + '?')) return;

    Forums.DeleteUser(un, refreshUsers, alertResult);
}