public function textarea($var, $label, $attr = array())
{
if (!is_array($attr)) {
$attr = array('class' => $attr);
}
$attr = wp_parse_args($attr, array('cols' => '', 'rows' => '', 'class' => ''));
$val = isset($this->options[$var]) ? $this->options[$var] : '';
$this->label($label . ':', array('for' => $var, 'class' => 'textinput'));
echo '<textarea cols="' . esc_attr($attr['cols']) . '" rows="' . esc_attr($attr['rows']) . '" class="textinput ' . esc_attr($attr['class']) . '" id="' . esc_attr($var) . '" name="' . esc_attr($this->option_name) . '[' . esc_attr($var) . ']">' . esc_textarea($val) . '</textarea>' . '<br class="clear" />';
}