nameTextField.setEnabled(false);
uploadForm.setEnabled(false);
editor.add(new AttributeAppender("class", new Model("disabled"), " "));
get("validate").add(new AttributeAppender("style", new Model("display:none;"), " "));
add(new AbstractBehavior() {
@Override
public void renderHead(IHeaderResponse response) {
response.renderOnLoadJavascript(
"document.getElementById('mainFormSubmit').style.display = 'none';");
response.renderOnLoadJavascript(