id . '_unlimited\').checked=document.getElementById(\'' . $this->id . '\').value==\'\';"'; $onclick = ' onclick="if (document.getElementById(\'' . $this->id . '_unlimited\').checked) document.getElementById(\'' . $this->id . '\').value=\'\';"'; $value = empty($this->value) ? '' : $this->value; $checked = empty($this->value) ? ' checked="checked"' : ''; return '' . '
'; } }