if (document.comments_form.email != undefined)
    document.comments_form.email.value = getCookie("mtcmtmail");
if (document.comments_form.author != undefined)
    document.comments_form.author.value = getCookie("mtcmtauth");
if (document.comments_form.url != undefined)
    document.comments_form.url.value = getCookie("mtcmthome");
if (getCookie("mtcmtauth") || getCookie("mtcmthome")) {
    document.comments_form.bakecookie[0].checked = true;
} else {
    document.comments_form.bakecookie[1].checked = true;
}