<!--

function valida_email() {
if (Emailvalid())
return true;
else
return false;
}
function Emailvalid() {
if (document.form.email.value == "") {
alert ("You forgot to indicate > your e-mail")
document.form.email.focus();
return false;
}
if (document.form.email.value.indexOf ('@',0) == -1 ||
document.form.email.value.indexOf ('.',0) == -1) {
alert ("Your e-mail address is not valid!")
document.form.email.select();
document.form.email.focus();
return false;
}
return true;
}
//-->