form = new Form(FORM);
final FeedbackPanel feedbackPanel = new FeedbackPanel("feedback");
feedbackPanel.setOutputMarkupId(true);
TextField title = new TextField(TITLE);
description = new TextArea(DESCRIPTION);
DateField date = new DateField(DATE);
TextField longitude = new TextField(LONGITUDE);
//longitude.add(new NumberValidator());
TextField latitude = new TextField(LATITUDE);