var name1 = "luxvitae";
var name2 = "gatilluxvitae";
var subject1 = "Reserva de filhotes via site";
var subject2 = "Gatil LuxVitae";
var address = "terra.com.br";
var address2 = "hotmail.com";

function protegemail1() {
document.write('<a href=mailto:' + name1 + '@' + address + '?subject=' + subject1 + '>' + name1 + '@' + address + '</a>');
}
function protegemail2() {
document.write('<a href=mailto:' + name2 + '@' + address2 + '?subject=' + subject2 + '>' + name2 + '@' + address2 + '</a>');
}