'Handle the script tags'

def _handle_script_tag_start(self, tag, tag_name, attrs):

    SGMLParser._handle_script_tag_start(self, tag, tag_name, attrs)
    if (tag.text is not None):
        re_extract = ReExtract(tag.text.strip(), self._base_url, self._encoding)
        re_extract.parse()
        self._re_urls.update(re_extract.get_references())
