function checkForm() {

	var fn = ge("FirstName");
	var ln = ge("LastName");
	var ea = ge("EmailAddress");

	if (fn.value.length==0) {
		alert("You must provide a first name");
		fn.focus();
		return false;
	}

	if (ln.value.length==0) {
		alert("You must provide a last name");
		ln.focus();
		return false;
	}

	if (ea.value.length==0) {
		alert("You must provide an email address");
		ea.focus();
		return false;
	} else {

		if (ea.value.indexOf("@")==-1) {
			alert("You must provide a valid email address");
			ea.focus();
			return false;
		}

		if (ea.value.indexOf(".")==-1) {
			alert("You must provide a valid email address");
			ea.focus();
			return false;
		}

	}

	return true;

}