Código :
<a href="mayo.html" target="mainFrame" class="arialGrisLink" onClick=<?php setcookie('mes','mayo',time()+3600,'/','exitdesign.com'); ?>>mayo</a>
porque a mi me da el siguiente error:
Código :
Warning: Cannot modify header information - headers already sent by (output started at /home/exit/public_html/eneas/abstracts/left.php:4) in /home/exit/public_html/eneas/abstracts/left.php on line 40