TemplateHandler = Class.create(CommonHandler, {

    //----------------------------------

    initialize: function() {},

    //----------------------------------

    checkMessages: function(id, nick, data, storeId, marketplaceId, checkAttributesAvailability, container, callback)
    {
        var parameters = '';

        parameters += 'id=' + encodeURIComponent(id);
        parameters += '&nick=' + encodeURIComponent(nick);
        parameters += '&store_id=' + encodeURIComponent(storeId);
        parameters += '&marketplace_id=' + encodeURIComponent(marketplaceId);
        parameters += '&check_attributes_availability=' + encodeURIComponent(checkAttributesAvailability);
        parameters += data;

        new Ajax.Request( M2ePro.url.templateCheckMessages ,
        {
            method: 'post',
            asynchronous: true,
            parameters: parameters,
            onSuccess: function(transport)
            {
                var messages = transport.responseText.evalJSON()['messages'];

                if (messages.length == 0) {
                    $(container).innerHTML = '';
                    return;
                }

                $(container).innerHTML = messages;

                if (typeof callback == 'function') {
                    callback();
                }

            }.bind(this)
        });
    }

    //----------------------------------
});