function function2() {
    return array(
        form => drupal_get_form('mymodule_form'),
        html => mymodule_html(),
    );
}

function mymodule_form() {
    $form['offert'] = array(

        '#title' => t('Legend'),

        '#type' => 'fieldset'

    );
    $form['offert']['name'] = array(

        '#type' => 'textfield',

        '#title' => t('Name'),

        '#default_value' => t('Your name'),

        '#size' => 60,

        '#maxlength' => 64

    );
    $form['offert']['submit'] = array(

        '#type' => 'submit',

        '#value' => t('Submit')

    );


    return $form;

}

function mymodule_html() {
    $html = "Some HTML";
    return $html;
}