warring en envio de formulario

[Llenobrac]

disculpen que reviva el post, pero tengo justo el mismo problema. estoy trabajando localmente con el xampp.

y pues el error que me arroja es

Warning: mail() [function.mail]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/New_York' for '-5.0/no DST' instead in I:\xampp\htdocs\email.php on line 9