Code:
<html>
<head>
<title>Exam entry</title>
<script language="javascript" type="text/javascript">
function validateForm() {
var result = true;
var msg="";
if (document.ExamEntry.name.value=="") {
msg+="You must enter your name. \n";
document.ExamEntry.name.focus();
document.getElementById('name').style.color="red";