//Terra Stats
document.write('<script type="text/javascript" language="javascript" src="http://www.terra.com/includes/skstats_terraus.js"><\/script>');

//certifica end
document.write('<script type="text/javascript" charset="iso-8859-1" language="javascript" src="http://rtsmoc.terra.com.mx/js/metricspar_end.js"><\/script>');