<!-- This script and many more are available free online at -->
<!-- The JavaScript Source!! http://javascript.internet.com -->

<!-- Begin
function checkFields() {
missinginfo = "";
if (document.user_feedback.cont_name.value == "") {
missinginfo += "\n     -  Your name";
}
if ((document.user_feedback.cont_email.value == "") || 
(document.user_feedback.cont_email.value.indexOf('@') == -1) || 
(document.user_feedback.cont_email.value.indexOf('.') == -1)) {
missinginfo += "\n     -  Your email";
}
if (document.user_feedback.cont_message.value == "") {
missinginfo += "\n     -  Your message";
}
if (document.user_feedback.cont_subject.value == "") {
missinginfo += "\n     -  Subject line";
}


if (missinginfo != "") {
missinginfo ="_____________________________\n" +
"You failed to correctly fill in:\n" +
missinginfo + "\n_____________________________" +
"\nPlease re-enter and submit again!";
alert(missinginfo);
return false;
}
else return true;
}
//  End -->