private function _processHtmlCssMarker(&$pBuffer)
	{
		$this->_css = array_unique($this->_css);

		$skinPath = $this->_getSkinRelativePath();
		$cssTags = array();
		foreach ($this->_css as $css) {
			if (! filter_var($css, FILTER_VALIDATE_URL, FILTER_FLAG_PATH_REQUIRED) and strpos($css, '//') === false) {
				$filePath = $skinPath
							. self::APP_HTTP_CSS_DIR
							. DS
							. $css;
			} else {
				$filePath = $css;
			}

			$cssTags[] = '<link href="' . $filePath . '" rel="stylesheet" type="text/css">';
		}

		$pBuffer = str_replace(self::getCssMarker(), implode("\n", $cssTags) . "\n", $pBuffer);
		return $this;
	}