$this->add('text', 'margin_right', ts('Right Margin'), array('size' => 8, 'maxlength' => 8), TRUE);
$this->add('text', 'margin_top', ts('Top Margin'), array('size' => 8, 'maxlength' => 8), TRUE);
$this->add('text', 'margin_bottom', ts('Bottom Margin'), array('size' => 8, 'maxlength' => 8), TRUE);
$this->add('text', 'margin_right', ts('Right Margin'), array('size' => 8, 'maxlength' => 8), TRUE);
$this->add('text', 'margin_top', ts('Top Margin'), array('size' => 8, 'maxlength' => 8), TRUE);
$this->add('text', 'margin_bottom', ts('Bottom Margin'), array('size' => 8, 'maxlength' => 8), TRUE);