protected function doCreatePageList($intId=0, $level=-1)
	{
		$objPages = $this->Database->prepare("SELECT id, title, type, dns FROM tl_page WHERE pid=? ORDER BY sorting")
								   ->execute($intId);

		if ($objPages->numRows < 1)
		{
			return '';
		}

		++$level;
		$strOptions = '';

		while ($objPages->next())
		{
			if ($objPages->type == 'root')
			{
				// Skip websites that run under a different domain
				if ($objPages->dns && $objPages->dns != Environment::get('host'))
				{
					continue;
				}

				$strOptions .= '<optgroup label="' . $objPages->title . '">';
				$strOptions .= $this->doCreatePageList($objPages->id, -1);
				$strOptions .= '</optgroup>';
			}
			else
			{
				$strOptions .= sprintf('<option value="{{link_url::%s}}"%s>%s%s</option>', $objPages->id, (('{{link_url::' . $objPages->id . '}}' == Input::get('value')) ? ' selected="selected"' : ''), str_repeat(' &nbsp; &nbsp; ', $level), StringUtil::specialchars($objPages->title));
				$strOptions .= $this->doCreatePageList($objPages->id, $level);
			}
		}

		return $strOptions;
	}