This is standard xhtml coding <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "<a href="http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">" rel="nofollow" target="_blank">http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"></a>