function checkFields() {

missinginfo = "";
if (document.form.firstname.value == "") {
missinginfo += "\n     -  Enter Your First Name"; }

if ((document.form.email.value == "") ||
(document.form.email.value.indexOf('@') == -1) ||
(document.form.email.value.indexOf('.') == -1)) {
missinginfo += "\n     -  Enter A Valid Email Address"; }

if (document.form.editorial.value == "Select") {
missinginfo += "\n     -  Rate The Editorial"; }

if (document.form.faq1.value == "Select") {
missinginfo += "\n     -  Rate FAQ #1"; }

if (document.form.faq2.value == "Select") {
missinginfo += "\n     -  Rate FAQ #2"; }

if (missinginfo != "") {
missinginfo = "Oops! ... Looks like you didn't:\n" +
missinginfo + "\n\nPlease close this window and try again.";
alert(missinginfo);
return false; }

else { window.open('/cgi-bin/newsletter/feedback_survey.cgi','subpop','resizable,width=550,height=525'); }

}