document.write("<a href=\'http://www.sistemaviral.com/adman/ad.php?s=redir&f=siteurl&adid=2922\' target=\'_blank\'><img src=\'http://www.sistemaviral.com/adman/ad.php?s=getbanner&adid=2922\' border=\'0\' alt=\'optimiza_tu_pc_4\' title=\'optimiza_tu_pc_4\' width=\'468\' height=\'60\'></a>");