new Ext.Button({
            renderTo: registerButtonHolder,
            text: "Regisztráció",
            handler: function(b, e) {
                var form = Ext.get('registerForm');
                var params = {};
                //params.method = 'register';
                params.username = form.dom.username.value;
                params.password = form.dom.password.value;
                params.password2 = form.dom.password2.value;
                params.email = form.dom.email.value;
                params.captcha = form.dom.captcha.value;
                Ext.Ajax.request({
                    url: 'request/register',
                    params: params,
                    reader: new Ext.data.XmlReader({
                        record: 'field',
                        successProperty: '@Success',
                        fields: [
                            {name: 'id'},
                            {name: 'msg'}
                        ]
                    }),
                    form: form,
                    method: 'POST',
                    success: function(response, opts) {
                        console.debug(response);
                        var result = opts.reader.readRecords(response.responseXML.documentElement);
                        var i, form = opts.form;
                        clearMessages();
                        if (!result.success) {
                            var data;
                            for (i = 0; i < result.records.length; i++) {
                                data = result.records[i].data;
                                appendMessage('red', data.msg);
                            }
                            var ci = Ext.get('captchaImage');
                            ci.dom.src = ci.dom.src.split('?')[0]+'?'+Math.random()+'?'+Math.random();

                        }
                        else {
                            appendMessage('green', "Regisztráció sikeres! Küldtünk egy e-mail-t az Ön e-mail címére az aktiválási linkkel.");
                            //Ext.get('registerFieldset').dom.style.display = 'none';
                        }
                    },
                    failure: function(response, opts) {
                        console.error(response);
                        clearMessages();
                        appendMessage('red', "Nem sikerült kapcsolódni!");
                    },
                    callback: function(options) {
                        options.form.dom.captcha.value = '';
                    }
                })
            }

        });