function ajaxFormCheck ($el, $callback)
{
    if (jQuery.type( $el ) === 'string')
    {
        $el = $($el);
    }

    if ($el.validationEngine('validate'))
    {
        if ($callback)
        {
            $callback.call();
        }
        return true;
    }

    return false;
}

function callbackAction ($array)
{
    return $.ajax({
        type: 'POST',
        url: '/ajax/callback.php',
        dataType: 'json',
        data: $.param ($array['json']),
        error: function()
        {
            alert ('Error');
        }
    });
}

function loadModal($html, $class)
{
    delModal();

    var winW = document.body.offsetWidth,
        $body =
            '<div class="modal-box-overlay"></div>'
            + '<div class="modal-box ' + $class + '">'
            + '<div class="wrp">'
            + '<div class="modal-box-close"></div>'
            + '<div class="inside">'
            + '</div>';
            + '</div>';

    $('body').append($body);
    $('.modal-box .inside').html($html);
    $('.modal-box').css('left', ((winW - $('.modal-box').width()) / 2) + 'px');
}

function delModal()
{
    $('.modal-box').remove();
    $('.modal-box-overlay').remove();
}

$(document).ready(function()
{
    $("#callback-button").click(function ()
    {
        callbackAction ({
            'json': {
                'jaction': 'getForm'
            }
        }).done(function ($result)
        {
            loadModal($result.html, 'callback');
        })
    });

if (typeof jQuery.fn.live == 'function' && jQuery.isFunction(jQuery.fn.live))
{
    $(".modal-box-close").live('click', function()
    {
        delModal();
    });

    $("#callback-form .submit").live('click', function(e)
    {
        e.preventDefault();

        ajaxFormCheck('#callback-form', function()
        {
            callbackAction ({
                'json':  $.extend(
                {
                    'jaction': 'save',
                },
                    transForm.serialize('#callback-form')
                )
            }).done(function ($result)
            {
                loadModal($result.html, 'callback');
            });
        })
    });
}

});